/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/goblint-regression/09-regions_10-arraylist_rc.i


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


This is Ultimate 0.2.2-?-bc289cb
[2022-01-28 14:17:28,026 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-01-28 14:17:28,028 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2022-01-28 14:17:28,083 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-01-28 14:17:28,085 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-01-28 14:17:28,087 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2022-01-28 14:17:28,097 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-01-28 14:17:28,099 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-01-28 14:17:28,100 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-01-28 14:17:28,100 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-01-28 14:17:28,102 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-01-28 14:17:28,106 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-01-28 14:17:28,106 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-01-28 14:17:28,107 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-01-28 14:17:28,108 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-01-28 14:17:28,109 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-01-28 14:17:28,113 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2022-01-28 14:17:28,115 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2022-01-28 14:17:28,117 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-01-28 14:17:28,117 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-01-28 14:17:28,118 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-01-28 14:17:28,118 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2022-01-28 14:17:28,119 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2022-01-28 14:17:28,120 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-01-28 14:17:28,120 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf
[2022-01-28 14:17:28,144 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-01-28 14:17:28,144 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-01-28 14:17:28,145 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-01-28 14:17:28,145 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-01-28 14:17:28,145 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-01-28 14:17:28,145 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-01-28 14:17:28,146 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-01-28 14:17:28,146 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-01-28 14:17:28,146 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-01-28 14:17:28,146 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-01-28 14:17:28,146 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-01-28 14:17:28,147 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-01-28 14:17:28,147 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-01-28 14:17:28,147 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-01-28 14:17:28,147 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-01-28 14:17:28,147 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-01-28 14:17:28,147 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-01-28 14:17:28,147 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-01-28 14:17:28,147 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-01-28 14:17:28,147 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-01-28 14:17:28,147 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-01-28 14:17:28,147 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-01-28 14:17:28,147 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-01-28 14:17:28,148 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-01-28 14:17:28,148 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-01-28 14:17:28,148 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-01-28 14:17:28,149 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-01-28 14:17:28,149 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-01-28 14:17:28,149 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-01-28 14:17:28,149 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-01-28 14:17:28,149 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-01-28 14:17:28,149 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2022-01-28 14:17:28,149 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-01-28 14:17:28,149 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false
[2022-01-28 14:17:28,343 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-01-28 14:17:28,355 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-01-28 14:17:28,357 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-01-28 14:17:28,358 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-01-28 14:17:28,358 INFO  L275        PluginConnector]: CDTParser initialized
[2022-01-28 14:17:28,359 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_10-arraylist_rc.i
[2022-01-28 14:17:28,429 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29c0c4d0/051794ed8b5f45e8b591ba62e4e79809/FLAGf3f76e783
[2022-01-28 14:17:28,831 INFO  L306              CDTParser]: Found 1 translation units.
[2022-01-28 14:17:28,831 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_10-arraylist_rc.i
[2022-01-28 14:17:28,850 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29c0c4d0/051794ed8b5f45e8b591ba62e4e79809/FLAGf3f76e783
[2022-01-28 14:17:29,167 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29c0c4d0/051794ed8b5f45e8b591ba62e4e79809
[2022-01-28 14:17:29,168 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-01-28 14:17:29,169 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-01-28 14:17:29,171 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-01-28 14:17:29,171 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-01-28 14:17:29,173 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-01-28 14:17:29,174 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,174 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b51db90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29, skipping insertion in model container
[2022-01-28 14:17:29,175 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,179 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-01-28 14:17:29,204 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-01-28 14:17:29,594 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2022-01-28 14:17:29,604 INFO  L203         MainTranslator]: Completed pre-run
[2022-01-28 14:17:29,648 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2022-01-28 14:17:29,702 INFO  L208         MainTranslator]: Completed translation
[2022-01-28 14:17:29,703 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29 WrapperNode
[2022-01-28 14:17:29,704 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-01-28 14:17:29,705 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-01-28 14:17:29,705 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-01-28 14:17:29,705 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-01-28 14:17:29,710 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,728 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,755 INFO  L137                Inliner]: procedures = 371, calls = 35, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 233
[2022-01-28 14:17:29,755 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-01-28 14:17:29,756 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-01-28 14:17:29,756 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-01-28 14:17:29,756 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-01-28 14:17:29,761 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,762 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,766 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,766 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,779 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,782 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,784 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,787 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-01-28 14:17:29,788 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-01-28 14:17:29,788 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-01-28 14:17:29,788 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-01-28 14:17:29,803 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29" (1/1) ...
[2022-01-28 14:17:29,812 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-01-28 14:17:29,822 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-01-28 14:17:29,850 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-01-28 14:17:29,882 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-01-28 14:17:29,898 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-01-28 14:17:29,898 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-01-28 14:17:29,898 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-01-28 14:17:29,898 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-01-28 14:17:29,898 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-01-28 14:17:29,898 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2022-01-28 14:17:29,898 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-01-28 14:17:29,898 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-01-28 14:17:29,898 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-01-28 14:17:29,899 INFO  L130     BoogieDeclarations]: Found specification of procedure t_fun
[2022-01-28 14:17:29,899 INFO  L138     BoogieDeclarations]: Found implementation of procedure t_fun
[2022-01-28 14:17:29,899 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-01-28 14:17:29,899 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-01-28 14:17:29,899 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-01-28 14:17:29,900 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-01-28 14:17:30,011 INFO  L234             CfgBuilder]: Building ICFG
[2022-01-28 14:17:30,012 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-01-28 14:17:30,358 INFO  L275             CfgBuilder]: Performing block encoding
[2022-01-28 14:17:30,370 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-01-28 14:17:30,370 INFO  L299             CfgBuilder]: Removed 1 assume(true) statements.
[2022-01-28 14:17:30,372 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 02:17:30 BoogieIcfgContainer
[2022-01-28 14:17:30,372 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-01-28 14:17:30,373 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-01-28 14:17:30,373 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-01-28 14:17:30,376 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-01-28 14:17:30,376 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 02:17:29" (1/3) ...
[2022-01-28 14:17:30,377 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c36f9a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 02:17:30, skipping insertion in model container
[2022-01-28 14:17:30,377 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:17:29" (2/3) ...
[2022-01-28 14:17:30,378 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c36f9a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 02:17:30, skipping insertion in model container
[2022-01-28 14:17:30,378 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 02:17:30" (3/3) ...
[2022-01-28 14:17:30,379 INFO  L111   eAbstractionObserver]: Analyzing ICFG 09-regions_10-arraylist_rc.i
[2022-01-28 14:17:30,382 WARN  L149   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-01-28 14:17:30,382 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-01-28 14:17:30,382 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations.
[2022-01-28 14:17:30,383 INFO  L513   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-01-28 14:17:30,426 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,426 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,427 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,427 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,427 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,427 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,427 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,428 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,428 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,428 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,428 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,428 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,428 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,428 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,428 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,428 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,429 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,429 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,429 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,429 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,429 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,429 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,429 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,430 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,430 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,430 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,430 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,430 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,432 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,432 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,432 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,432 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,432 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,432 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,432 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,433 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,434 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,434 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,434 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,434 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,434 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,434 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,434 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,434 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,434 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,434 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,435 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,435 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,435 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,435 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,435 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,435 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,435 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,435 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,436 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,436 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,436 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,436 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,436 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,436 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,436 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,436 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,437 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,437 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,437 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,437 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,437 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,437 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,437 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,437 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,437 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,437 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,437 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,438 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,438 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,438 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,439 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,439 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,441 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,441 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,441 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,446 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,446 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,446 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,446 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,447 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,447 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,447 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,447 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,449 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,449 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,450 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,451 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,452 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,453 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,453 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,453 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,453 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,453 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,453 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,453 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,453 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,453 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,454 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,454 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,454 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,454 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,454 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,454 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,454 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,455 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,456 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,456 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,456 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,456 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,456 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,464 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,464 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,464 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,464 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,464 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,464 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,464 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,464 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,464 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,464 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,465 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,465 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,465 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,465 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,465 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,465 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,465 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,465 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,465 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,465 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,465 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,466 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,467 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,468 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,469 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,470 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,471 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,472 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,473 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,474 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,475 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,476 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,477 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,478 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,479 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,480 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,480 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,480 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,480 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,480 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,480 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,480 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,482 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,483 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,483 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,483 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,483 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,483 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,483 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,483 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,483 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,483 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,483 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,484 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,485 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 14:17:30,487 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2022-01-28 14:17:30,524 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-01-28 14:17:30,528 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2022-01-28 14:17:30,528 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 25 error locations.
[2022-01-28 14:17:30,544 INFO  L111   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 280 places, 280 transitions, 565 flow
[2022-01-28 14:17:30,672 INFO  L133   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 3423 states, 3387 states have (on average 1.951579568940065) internal successors, (6610), 3422 states have internal predecessors, (6610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:30,678 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 3423 states, 3387 states have (on average 1.951579568940065) internal successors, (6610), 3422 states have internal predecessors, (6610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:30,684 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-01-28 14:17:30,685 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:30,685 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:30,686 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:30,689 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:30,689 INFO  L85        PathProgramCache]: Analyzing trace with hash 52702265, now seen corresponding path program 1 times
[2022-01-28 14:17:30,695 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:30,695 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113588606]
[2022-01-28 14:17:30,695 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:30,696 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:30,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:30,889 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:30,890 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:30,890 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113588606]
[2022-01-28 14:17:30,890 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113588606] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:30,890 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:30,891 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-01-28 14:17:30,891 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034081491]
[2022-01-28 14:17:30,892 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:30,895 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-01-28 14:17:30,895 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:30,918 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-01-28 14:17:30,919 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-01-28 14:17:30,926 INFO  L87              Difference]: Start difference. First operand  has 3423 states, 3387 states have (on average 1.951579568940065) internal successors, (6610), 3422 states have internal predecessors, (6610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:30,991 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:30,991 INFO  L93              Difference]: Finished difference Result 3423 states and 6570 transitions.
[2022-01-28 14:17:30,993 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-01-28 14:17:30,993 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47
[2022-01-28 14:17:30,994 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:31,020 INFO  L225             Difference]: With dead ends: 3423
[2022-01-28 14:17:31,021 INFO  L226             Difference]: Without dead ends: 3413
[2022-01-28 14:17:31,022 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-01-28 14:17:31,025 INFO  L933         BasicCegarLoop]: 275 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 275 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:31,026 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 275 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-01-28 14:17:31,045 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3413 states.
[2022-01-28 14:17:31,127 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3413 to 3413.
[2022-01-28 14:17:31,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3413 states, 3374 states have (on average 1.9416123295791345) internal successors, (6551), 3412 states have internal predecessors, (6551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:31,142 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 3413 states and 6551 transitions.
[2022-01-28 14:17:31,143 INFO  L78                 Accepts]: Start accepts. Automaton has 3413 states and 6551 transitions. Word has length 47
[2022-01-28 14:17:31,143 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:31,143 INFO  L470      AbstractCegarLoop]: Abstraction has 3413 states and 6551 transitions.
[2022-01-28 14:17:31,143 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:31,143 INFO  L276                IsEmpty]: Start isEmpty. Operand 3413 states and 6551 transitions.
[2022-01-28 14:17:31,144 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-01-28 14:17:31,144 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:31,144 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:31,144 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-01-28 14:17:31,148 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:31,150 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:31,150 INFO  L85        PathProgramCache]: Analyzing trace with hash 1014316282, now seen corresponding path program 1 times
[2022-01-28 14:17:31,150 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:31,150 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798678776]
[2022-01-28 14:17:31,150 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:31,150 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:31,177 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:31,212 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:31,212 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:31,213 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798678776]
[2022-01-28 14:17:31,213 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798678776] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:31,213 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:31,213 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-01-28 14:17:31,213 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925035649]
[2022-01-28 14:17:31,213 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:31,214 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-01-28 14:17:31,214 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:31,215 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-01-28 14:17:31,215 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-01-28 14:17:31,215 INFO  L87              Difference]: Start difference. First operand 3413 states and 6551 transitions. Second operand  has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:31,254 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:31,254 INFO  L93              Difference]: Finished difference Result 3417 states and 6555 transitions.
[2022-01-28 14:17:31,254 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-01-28 14:17:31,254 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47
[2022-01-28 14:17:31,255 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:31,265 INFO  L225             Difference]: With dead ends: 3417
[2022-01-28 14:17:31,265 INFO  L226             Difference]: Without dead ends: 3417
[2022-01-28 14:17:31,266 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-01-28 14:17:31,267 INFO  L933         BasicCegarLoop]: 271 mSDtfsCounter, 3 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 538 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:31,267 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 538 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-01-28 14:17:31,275 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3417 states.
[2022-01-28 14:17:31,307 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3417 to 3414.
[2022-01-28 14:17:31,311 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3414 states, 3375 states have (on average 1.9413333333333334) internal successors, (6552), 3413 states have internal predecessors, (6552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:31,318 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 3414 states and 6552 transitions.
[2022-01-28 14:17:31,319 INFO  L78                 Accepts]: Start accepts. Automaton has 3414 states and 6552 transitions. Word has length 47
[2022-01-28 14:17:31,319 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:31,319 INFO  L470      AbstractCegarLoop]: Abstraction has 3414 states and 6552 transitions.
[2022-01-28 14:17:31,319 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:31,319 INFO  L276                IsEmpty]: Start isEmpty. Operand 3414 states and 6552 transitions.
[2022-01-28 14:17:31,321 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-01-28 14:17:31,321 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:31,321 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:31,321 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-01-28 14:17:31,321 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:31,322 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:31,322 INFO  L85        PathProgramCache]: Analyzing trace with hash -1446396541, now seen corresponding path program 1 times
[2022-01-28 14:17:31,322 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:31,325 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420288997]
[2022-01-28 14:17:31,325 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:31,326 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:31,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:31,455 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:31,456 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:31,456 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420288997]
[2022-01-28 14:17:31,456 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [420288997] provided 0 perfect and 1 imperfect interpolant sequences
[2022-01-28 14:17:31,456 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [648949800]
[2022-01-28 14:17:31,456 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:31,456 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-01-28 14:17:31,456 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-01-28 14:17:31,459 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-01-28 14:17:31,462 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2022-01-28 14:17:31,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:31,541 INFO  L263         TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 4 conjunts are in the unsatisfiable core
[2022-01-28 14:17:31,545 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-01-28 14:17:31,716 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:31,716 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-01-28 14:17:31,853 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:31,853 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleZ3 [648949800] provided 0 perfect and 2 imperfect interpolant sequences
[2022-01-28 14:17:31,854 INFO  L186   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-01-28 14:17:31,854 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10
[2022-01-28 14:17:31,854 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893118814]
[2022-01-28 14:17:31,854 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-01-28 14:17:31,854 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-01-28 14:17:31,854 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:31,855 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-01-28 14:17:31,855 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2022-01-28 14:17:31,855 INFO  L87              Difference]: Start difference. First operand 3414 states and 6552 transitions. Second operand  has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:31,923 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:31,923 INFO  L93              Difference]: Finished difference Result 3424 states and 6562 transitions.
[2022-01-28 14:17:31,924 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-01-28 14:17:31,924 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52
[2022-01-28 14:17:31,924 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:31,933 INFO  L225             Difference]: With dead ends: 3424
[2022-01-28 14:17:31,934 INFO  L226             Difference]: Without dead ends: 3424
[2022-01-28 14:17:31,934 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182
[2022-01-28 14:17:31,936 INFO  L933         BasicCegarLoop]: 270 mSDtfsCounter, 15 mSDsluCounter, 1343 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 1608 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:31,937 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 1608 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-01-28 14:17:31,942 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3424 states.
[2022-01-28 14:17:31,988 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3424 to 3424.
[2022-01-28 14:17:31,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3424 states, 3385 states have (on average 1.938552437223043) internal successors, (6562), 3423 states have internal predecessors, (6562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:32,001 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 3424 states and 6562 transitions.
[2022-01-28 14:17:32,001 INFO  L78                 Accepts]: Start accepts. Automaton has 3424 states and 6562 transitions. Word has length 52
[2022-01-28 14:17:32,002 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:32,002 INFO  L470      AbstractCegarLoop]: Abstraction has 3424 states and 6562 transitions.
[2022-01-28 14:17:32,002 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:32,002 INFO  L276                IsEmpty]: Start isEmpty. Operand 3424 states and 6562 transitions.
[2022-01-28 14:17:32,003 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2022-01-28 14:17:32,003 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:32,003 INFO  L514         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:32,021 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2022-01-28 14:17:32,220 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-01-28 14:17:32,220 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:32,221 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:32,221 INFO  L85        PathProgramCache]: Analyzing trace with hash -1557834781, now seen corresponding path program 2 times
[2022-01-28 14:17:32,221 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:32,221 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446012654]
[2022-01-28 14:17:32,221 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:32,221 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:32,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:32,341 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2022-01-28 14:17:32,341 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:32,341 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446012654]
[2022-01-28 14:17:32,341 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446012654] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:32,341 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:32,341 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:17:32,341 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819092266]
[2022-01-28 14:17:32,341 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:32,342 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:17:32,342 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:32,342 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:17:32,342 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:32,342 INFO  L87              Difference]: Start difference. First operand 3424 states and 6562 transitions. Second operand  has 6 states, 5 states have (on average 10.4) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:32,471 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:32,471 INFO  L93              Difference]: Finished difference Result 3422 states and 6560 transitions.
[2022-01-28 14:17:32,471 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:17:32,471 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 10.4) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62
[2022-01-28 14:17:32,472 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:32,480 INFO  L225             Difference]: With dead ends: 3422
[2022-01-28 14:17:32,480 INFO  L226             Difference]: Without dead ends: 3422
[2022-01-28 14:17:32,481 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:32,481 INFO  L933         BasicCegarLoop]: 264 mSDtfsCounter, 6 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:32,481 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 416 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-01-28 14:17:32,486 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3422 states.
[2022-01-28 14:17:32,546 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3422 to 3422.
[2022-01-28 14:17:32,559 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3422 states, 3385 states have (on average 1.9379615952732645) internal successors, (6560), 3421 states have internal predecessors, (6560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:32,566 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 3422 states and 6560 transitions.
[2022-01-28 14:17:32,566 INFO  L78                 Accepts]: Start accepts. Automaton has 3422 states and 6560 transitions. Word has length 62
[2022-01-28 14:17:32,567 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:32,567 INFO  L470      AbstractCegarLoop]: Abstraction has 3422 states and 6560 transitions.
[2022-01-28 14:17:32,567 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 10.4) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:32,567 INFO  L276                IsEmpty]: Start isEmpty. Operand 3422 states and 6560 transitions.
[2022-01-28 14:17:32,571 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2022-01-28 14:17:32,571 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:32,571 INFO  L514         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:32,571 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-01-28 14:17:32,571 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:32,572 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:32,572 INFO  L85        PathProgramCache]: Analyzing trace with hash -47754392, now seen corresponding path program 1 times
[2022-01-28 14:17:32,572 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:32,572 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175454216]
[2022-01-28 14:17:32,572 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:32,572 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:32,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:32,657 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:32,657 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:32,657 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175454216]
[2022-01-28 14:17:32,657 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175454216] provided 0 perfect and 1 imperfect interpolant sequences
[2022-01-28 14:17:32,658 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [476187935]
[2022-01-28 14:17:32,658 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:32,658 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-01-28 14:17:32,658 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-01-28 14:17:32,672 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-01-28 14:17:32,675 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2022-01-28 14:17:32,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:32,762 INFO  L263         TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 8 conjunts are in the unsatisfiable core
[2022-01-28 14:17:32,763 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-01-28 14:17:32,881 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:32,882 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-01-28 14:17:33,054 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:33,055 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleZ3 [476187935] provided 0 perfect and 2 imperfect interpolant sequences
[2022-01-28 14:17:33,055 INFO  L186   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-01-28 14:17:33,055 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18
[2022-01-28 14:17:33,055 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136433810]
[2022-01-28 14:17:33,055 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-01-28 14:17:33,055 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-01-28 14:17:33,055 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:33,056 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-01-28 14:17:33,056 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306
[2022-01-28 14:17:33,056 INFO  L87              Difference]: Start difference. First operand 3422 states and 6560 transitions. Second operand  has 18 states, 18 states have (on average 5.111111111111111) internal successors, (92), 18 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:33,211 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:33,211 INFO  L93              Difference]: Finished difference Result 3442 states and 6580 transitions.
[2022-01-28 14:17:33,211 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2022-01-28 14:17:33,211 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 18 states have (on average 5.111111111111111) internal successors, (92), 18 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70
[2022-01-28 14:17:33,211 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:33,220 INFO  L225             Difference]: With dead ends: 3442
[2022-01-28 14:17:33,220 INFO  L226             Difference]: Without dead ends: 3442
[2022-01-28 14:17:33,221 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=280, Invalid=590, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:17:33,221 INFO  L933         BasicCegarLoop]: 268 mSDtfsCounter, 32 mSDsluCounter, 1070 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 1334 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:33,222 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 1334 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-01-28 14:17:33,226 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3442 states.
[2022-01-28 14:17:33,290 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3442 to 3442.
[2022-01-28 14:17:33,294 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3442 states, 3405 states have (on average 1.9324522760646108) internal successors, (6580), 3441 states have internal predecessors, (6580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:33,301 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 3442 states and 6580 transitions.
[2022-01-28 14:17:33,301 INFO  L78                 Accepts]: Start accepts. Automaton has 3442 states and 6580 transitions. Word has length 70
[2022-01-28 14:17:33,301 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:33,301 INFO  L470      AbstractCegarLoop]: Abstraction has 3442 states and 6580 transitions.
[2022-01-28 14:17:33,301 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 18 states have (on average 5.111111111111111) internal successors, (92), 18 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:33,302 INFO  L276                IsEmpty]: Start isEmpty. Operand 3442 states and 6580 transitions.
[2022-01-28 14:17:33,302 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2022-01-28 14:17:33,302 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:33,302 INFO  L514         BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:33,321 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2022-01-28 14:17:33,518 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-01-28 14:17:33,519 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:33,519 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:33,519 INFO  L85        PathProgramCache]: Analyzing trace with hash 1805801512, now seen corresponding path program 2 times
[2022-01-28 14:17:33,520 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:33,520 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610204433]
[2022-01-28 14:17:33,520 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:33,520 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:33,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:33,691 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:33,691 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:33,691 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610204433]
[2022-01-28 14:17:33,691 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610204433] provided 0 perfect and 1 imperfect interpolant sequences
[2022-01-28 14:17:33,692 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1408049268]
[2022-01-28 14:17:33,692 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2022-01-28 14:17:33,692 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-01-28 14:17:33,692 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-01-28 14:17:33,693 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-01-28 14:17:33,694 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2022-01-28 14:17:33,776 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2022-01-28 14:17:33,777 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2022-01-28 14:17:33,778 INFO  L263         TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 17 conjunts are in the unsatisfiable core
[2022-01-28 14:17:33,780 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-01-28 14:17:33,896 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9
[2022-01-28 14:17:33,918 INFO  L354             Elim1Store]: treesize reduction 27, result has 25.0 percent of original size
[2022-01-28 14:17:33,919 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22
[2022-01-28 14:17:33,951 INFO  L354             Elim1Store]: treesize reduction 64, result has 22.9 percent of original size
[2022-01-28 14:17:33,952 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 34
[2022-01-28 14:17:33,997 INFO  L354             Elim1Store]: treesize reduction 114, result has 19.7 percent of original size
[2022-01-28 14:17:33,998 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 46
[2022-01-28 14:17:34,018 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked.
[2022-01-28 14:17:34,019 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-01-28 14:17:34,019 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1408049268] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:34,019 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-01-28 14:17:34,019 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [17] total 21
[2022-01-28 14:17:34,019 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064081649]
[2022-01-28 14:17:34,019 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:34,019 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:17:34,020 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:34,020 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:17:34,020 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420
[2022-01-28 14:17:34,020 INFO  L87              Difference]: Start difference. First operand 3442 states and 6580 transitions. Second operand  has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 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)
[2022-01-28 14:17:34,150 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:34,151 INFO  L93              Difference]: Finished difference Result 3440 states and 6578 transitions.
[2022-01-28 14:17:34,151 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:17:34,151 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 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) Word has length 90
[2022-01-28 14:17:34,151 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:34,161 INFO  L225             Difference]: With dead ends: 3440
[2022-01-28 14:17:34,161 INFO  L226             Difference]: Without dead ends: 3440
[2022-01-28 14:17:34,162 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420
[2022-01-28 14:17:34,162 INFO  L933         BasicCegarLoop]: 262 mSDtfsCounter, 4 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 414 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:34,162 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 414 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-01-28 14:17:34,168 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3440 states.
[2022-01-28 14:17:34,207 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3440 to 3440.
[2022-01-28 14:17:34,211 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3440 states, 3405 states have (on average 1.9318649045521292) internal successors, (6578), 3439 states have internal predecessors, (6578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:34,216 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 3440 states and 6578 transitions.
[2022-01-28 14:17:34,216 INFO  L78                 Accepts]: Start accepts. Automaton has 3440 states and 6578 transitions. Word has length 90
[2022-01-28 14:17:34,216 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:34,216 INFO  L470      AbstractCegarLoop]: Abstraction has 3440 states and 6578 transitions.
[2022-01-28 14:17:34,216 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 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)
[2022-01-28 14:17:34,216 INFO  L276                IsEmpty]: Start isEmpty. Operand 3440 states and 6578 transitions.
[2022-01-28 14:17:34,217 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 102
[2022-01-28 14:17:34,217 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:34,217 INFO  L514         BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:34,233 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2022-01-28 14:17:34,433 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-01-28 14:17:34,434 INFO  L402      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:34,434 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:34,434 INFO  L85        PathProgramCache]: Analyzing trace with hash 1682803570, now seen corresponding path program 1 times
[2022-01-28 14:17:34,434 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:34,434 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525679317]
[2022-01-28 14:17:34,434 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:34,434 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:34,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:34,564 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:34,564 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:34,564 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525679317]
[2022-01-28 14:17:34,564 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525679317] provided 0 perfect and 1 imperfect interpolant sequences
[2022-01-28 14:17:34,564 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [866150808]
[2022-01-28 14:17:34,565 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:34,565 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-01-28 14:17:34,565 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-01-28 14:17:34,566 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-01-28 14:17:34,567 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2022-01-28 14:17:34,658 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:34,659 INFO  L263         TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 16 conjunts are in the unsatisfiable core
[2022-01-28 14:17:34,661 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-01-28 14:17:34,836 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:34,836 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-01-28 14:17:35,045 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 14:17:35,045 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleZ3 [866150808] provided 0 perfect and 2 imperfect interpolant sequences
[2022-01-28 14:17:35,045 INFO  L186   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-01-28 14:17:35,045 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23
[2022-01-28 14:17:35,046 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044514951]
[2022-01-28 14:17:35,046 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-01-28 14:17:35,046 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 23 states
[2022-01-28 14:17:35,046 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:35,047 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2022-01-28 14:17:35,047 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506
[2022-01-28 14:17:35,047 INFO  L87              Difference]: Start difference. First operand 3440 states and 6578 transitions. Second operand  has 23 states, 23 states have (on average 5.130434782608695) internal successors, (118), 23 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:35,281 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:35,281 INFO  L93              Difference]: Finished difference Result 3455 states and 6593 transitions.
[2022-01-28 14:17:35,281 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2022-01-28 14:17:35,281 INFO  L78                 Accepts]: Start accepts. Automaton has  has 23 states, 23 states have (on average 5.130434782608695) internal successors, (118), 23 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101
[2022-01-28 14:17:35,282 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:35,288 INFO  L225             Difference]: With dead ends: 3455
[2022-01-28 14:17:35,289 INFO  L226             Difference]: Without dead ends: 3455
[2022-01-28 14:17:35,289 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 195 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=524, Invalid=1116, Unknown=0, NotChecked=0, Total=1640
[2022-01-28 14:17:35,289 INFO  L933         BasicCegarLoop]: 266 mSDtfsCounter, 41 mSDsluCounter, 1857 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 2116 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:35,290 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 2116 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-01-28 14:17:35,294 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3455 states.
[2022-01-28 14:17:35,330 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3455 to 3455.
[2022-01-28 14:17:35,334 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3455 states, 3420 states have (on average 1.9277777777777778) internal successors, (6593), 3454 states have internal predecessors, (6593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:35,340 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 3455 states and 6593 transitions.
[2022-01-28 14:17:35,340 INFO  L78                 Accepts]: Start accepts. Automaton has 3455 states and 6593 transitions. Word has length 101
[2022-01-28 14:17:35,340 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:35,340 INFO  L470      AbstractCegarLoop]: Abstraction has 3455 states and 6593 transitions.
[2022-01-28 14:17:35,340 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 23 states, 23 states have (on average 5.130434782608695) internal successors, (118), 23 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:35,340 INFO  L276                IsEmpty]: Start isEmpty. Operand 3455 states and 6593 transitions.
[2022-01-28 14:17:35,341 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 117
[2022-01-28 14:17:35,341 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:35,341 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:35,359 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2022-01-28 14:17:35,557 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-01-28 14:17:35,558 INFO  L402      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:35,558 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:35,562 INFO  L85        PathProgramCache]: Analyzing trace with hash -1005405797, now seen corresponding path program 2 times
[2022-01-28 14:17:35,562 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:35,562 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135413518]
[2022-01-28 14:17:35,562 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:35,562 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:35,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:35,644 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:35,644 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:35,644 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135413518]
[2022-01-28 14:17:35,644 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135413518] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:35,644 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:35,645 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:17:35,645 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556679006]
[2022-01-28 14:17:35,645 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:35,645 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:17:35,645 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:35,645 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:17:35,645 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:35,645 INFO  L87              Difference]: Start difference. First operand 3455 states and 6593 transitions. Second operand  has 6 states, 5 states have (on average 14.2) internal successors, (71), 6 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:35,801 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:35,801 INFO  L93              Difference]: Finished difference Result 3454 states and 6592 transitions.
[2022-01-28 14:17:35,802 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:17:35,802 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 14.2) internal successors, (71), 6 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 116
[2022-01-28 14:17:35,802 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:35,810 INFO  L225             Difference]: With dead ends: 3454
[2022-01-28 14:17:35,810 INFO  L226             Difference]: Without dead ends: 3454
[2022-01-28 14:17:35,810 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:35,810 INFO  L933         BasicCegarLoop]: 265 mSDtfsCounter, 6 mSDsluCounter, 306 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 569 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:35,811 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 569 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-01-28 14:17:35,817 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3454 states.
[2022-01-28 14:17:35,897 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3454 to 3454.
[2022-01-28 14:17:35,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3454 states, 3420 states have (on average 1.9274853801169591) internal successors, (6592), 3453 states have internal predecessors, (6592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:35,906 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 3454 states and 6592 transitions.
[2022-01-28 14:17:35,906 INFO  L78                 Accepts]: Start accepts. Automaton has 3454 states and 6592 transitions. Word has length 116
[2022-01-28 14:17:35,906 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:35,906 INFO  L470      AbstractCegarLoop]: Abstraction has 3454 states and 6592 transitions.
[2022-01-28 14:17:35,906 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 14.2) internal successors, (71), 6 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:35,907 INFO  L276                IsEmpty]: Start isEmpty. Operand 3454 states and 6592 transitions.
[2022-01-28 14:17:35,909 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 152
[2022-01-28 14:17:35,909 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:35,909 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:35,909 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-01-28 14:17:35,909 INFO  L402      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:35,909 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:35,910 INFO  L85        PathProgramCache]: Analyzing trace with hash -325553121, now seen corresponding path program 1 times
[2022-01-28 14:17:35,910 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:35,910 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025391418]
[2022-01-28 14:17:35,910 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:35,910 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:35,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:36,020 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:36,020 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:36,020 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025391418]
[2022-01-28 14:17:36,020 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025391418] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:36,020 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:36,020 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:17:36,020 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287949385]
[2022-01-28 14:17:36,020 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:36,021 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:17:36,021 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:36,021 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:17:36,021 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:36,021 INFO  L87              Difference]: Start difference. First operand 3454 states and 6592 transitions. Second operand  has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:36,467 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:36,467 INFO  L93              Difference]: Finished difference Result 5341 states and 10272 transitions.
[2022-01-28 14:17:36,468 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:17:36,468 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 151
[2022-01-28 14:17:36,469 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:36,481 INFO  L225             Difference]: With dead ends: 5341
[2022-01-28 14:17:36,481 INFO  L226             Difference]: Without dead ends: 5341
[2022-01-28 14:17:36,481 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:36,483 INFO  L933         BasicCegarLoop]: 440 mSDtfsCounter, 316 mSDsluCounter, 492 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 316 SdHoareTripleChecker+Valid, 930 SdHoareTripleChecker+Invalid, 667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:36,483 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [316 Valid, 930 Invalid, 667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 598 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-01-28 14:17:36,492 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5341 states.
[2022-01-28 14:17:36,549 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5341 to 3685.
[2022-01-28 14:17:36,553 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3685 states, 3653 states have (on average 1.930194360799343) internal successors, (7051), 3684 states have internal predecessors, (7051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:36,564 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 3685 states and 7051 transitions.
[2022-01-28 14:17:36,564 INFO  L78                 Accepts]: Start accepts. Automaton has 3685 states and 7051 transitions. Word has length 151
[2022-01-28 14:17:36,564 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:36,564 INFO  L470      AbstractCegarLoop]: Abstraction has 3685 states and 7051 transitions.
[2022-01-28 14:17:36,564 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:36,564 INFO  L276                IsEmpty]: Start isEmpty. Operand 3685 states and 7051 transitions.
[2022-01-28 14:17:36,565 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 163
[2022-01-28 14:17:36,565 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:36,565 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:36,565 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-01-28 14:17:36,565 INFO  L402      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:36,566 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:36,566 INFO  L85        PathProgramCache]: Analyzing trace with hash 934174501, now seen corresponding path program 1 times
[2022-01-28 14:17:36,566 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:36,566 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068237192]
[2022-01-28 14:17:36,566 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:36,566 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:36,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:36,667 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:36,668 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:36,668 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068237192]
[2022-01-28 14:17:36,668 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068237192] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:36,668 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:36,668 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:17:36,668 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747147364]
[2022-01-28 14:17:36,668 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:36,668 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:17:36,668 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:36,669 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:17:36,669 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:36,669 INFO  L87              Difference]: Start difference. First operand 3685 states and 7051 transitions. Second operand  has 6 states, 5 states have (on average 23.4) internal successors, (117), 6 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:36,793 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:36,793 INFO  L93              Difference]: Finished difference Result 3684 states and 7050 transitions.
[2022-01-28 14:17:36,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:17:36,794 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 23.4) internal successors, (117), 6 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 162
[2022-01-28 14:17:36,794 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:36,799 INFO  L225             Difference]: With dead ends: 3684
[2022-01-28 14:17:36,799 INFO  L226             Difference]: Without dead ends: 3684
[2022-01-28 14:17:36,800 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:36,800 INFO  L933         BasicCegarLoop]: 261 mSDtfsCounter, 15 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:36,800 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 579 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-01-28 14:17:36,805 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3684 states.
[2022-01-28 14:17:36,838 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3684 to 3684.
[2022-01-28 14:17:36,842 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3684 states, 3653 states have (on average 1.9299206131946345) internal successors, (7050), 3683 states have internal predecessors, (7050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:36,848 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 3684 states and 7050 transitions.
[2022-01-28 14:17:36,848 INFO  L78                 Accepts]: Start accepts. Automaton has 3684 states and 7050 transitions. Word has length 162
[2022-01-28 14:17:36,848 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:36,848 INFO  L470      AbstractCegarLoop]: Abstraction has 3684 states and 7050 transitions.
[2022-01-28 14:17:36,848 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 23.4) internal successors, (117), 6 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:36,848 INFO  L276                IsEmpty]: Start isEmpty. Operand 3684 states and 7050 transitions.
[2022-01-28 14:17:36,849 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 172
[2022-01-28 14:17:36,849 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:36,849 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:36,849 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-01-28 14:17:36,849 INFO  L402      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:36,850 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:36,850 INFO  L85        PathProgramCache]: Analyzing trace with hash 450903764, now seen corresponding path program 1 times
[2022-01-28 14:17:36,850 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:36,850 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571998916]
[2022-01-28 14:17:36,850 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:36,850 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:36,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:36,972 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:36,972 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:36,972 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571998916]
[2022-01-28 14:17:36,972 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571998916] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:36,972 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:36,972 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:17:36,972 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144161334]
[2022-01-28 14:17:36,972 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:36,972 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:17:36,973 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:36,973 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:17:36,973 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:36,973 INFO  L87              Difference]: Start difference. First operand 3684 states and 7050 transitions. Second operand  has 6 states, 5 states have (on average 25.2) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:37,186 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:37,186 INFO  L93              Difference]: Finished difference Result 3683 states and 7049 transitions.
[2022-01-28 14:17:37,186 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:17:37,187 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 25.2) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 171
[2022-01-28 14:17:37,187 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:37,192 INFO  L225             Difference]: With dead ends: 3683
[2022-01-28 14:17:37,192 INFO  L226             Difference]: Without dead ends: 3683
[2022-01-28 14:17:37,193 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:37,193 INFO  L933         BasicCegarLoop]: 262 mSDtfsCounter, 2 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 742 SdHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:37,193 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 742 Invalid, 318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 14:17:37,198 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3683 states.
[2022-01-28 14:17:37,230 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3683 to 3683.
[2022-01-28 14:17:37,234 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3683 states, 3653 states have (on average 1.9296468655899262) internal successors, (7049), 3682 states have internal predecessors, (7049), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:37,240 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 3683 states and 7049 transitions.
[2022-01-28 14:17:37,241 INFO  L78                 Accepts]: Start accepts. Automaton has 3683 states and 7049 transitions. Word has length 171
[2022-01-28 14:17:37,241 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:37,241 INFO  L470      AbstractCegarLoop]: Abstraction has 3683 states and 7049 transitions.
[2022-01-28 14:17:37,241 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 25.2) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:37,241 INFO  L276                IsEmpty]: Start isEmpty. Operand 3683 states and 7049 transitions.
[2022-01-28 14:17:37,242 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 180
[2022-01-28 14:17:37,242 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:37,242 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:37,242 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2022-01-28 14:17:37,242 INFO  L402      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:37,242 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:37,243 INFO  L85        PathProgramCache]: Analyzing trace with hash 518620431, now seen corresponding path program 1 times
[2022-01-28 14:17:37,243 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:37,243 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247045237]
[2022-01-28 14:17:37,243 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:37,243 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:37,274 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:37,352 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:37,352 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:37,352 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247045237]
[2022-01-28 14:17:37,352 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247045237] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:37,352 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:37,353 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:17:37,354 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878656546]
[2022-01-28 14:17:37,354 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:37,354 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:17:37,354 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:37,355 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:17:37,355 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:37,355 INFO  L87              Difference]: Start difference. First operand 3683 states and 7049 transitions. Second operand  has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:37,578 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:37,578 INFO  L93              Difference]: Finished difference Result 3682 states and 7048 transitions.
[2022-01-28 14:17:37,578 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:17:37,578 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 179
[2022-01-28 14:17:37,579 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:37,584 INFO  L225             Difference]: With dead ends: 3682
[2022-01-28 14:17:37,584 INFO  L226             Difference]: Without dead ends: 3682
[2022-01-28 14:17:37,585 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:37,585 INFO  L933         BasicCegarLoop]: 261 mSDtfsCounter, 1 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 415 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 901 SdHoareTripleChecker+Invalid, 418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:37,585 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 901 Invalid, 418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 415 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 14:17:37,591 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3682 states.
[2022-01-28 14:17:37,622 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3682 to 3682.
[2022-01-28 14:17:37,625 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3682 states, 3653 states have (on average 1.9293731179852176) internal successors, (7048), 3681 states have internal predecessors, (7048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:37,630 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3682 states and 7048 transitions.
[2022-01-28 14:17:37,631 INFO  L78                 Accepts]: Start accepts. Automaton has 3682 states and 7048 transitions. Word has length 179
[2022-01-28 14:17:37,631 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:37,631 INFO  L470      AbstractCegarLoop]: Abstraction has 3682 states and 7048 transitions.
[2022-01-28 14:17:37,631 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:37,631 INFO  L276                IsEmpty]: Start isEmpty. Operand 3682 states and 7048 transitions.
[2022-01-28 14:17:37,632 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 204
[2022-01-28 14:17:37,632 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:37,632 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:37,633 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2022-01-28 14:17:37,633 INFO  L402      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:37,633 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:37,633 INFO  L85        PathProgramCache]: Analyzing trace with hash 1341513517, now seen corresponding path program 1 times
[2022-01-28 14:17:37,633 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:37,633 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313577260]
[2022-01-28 14:17:37,633 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:37,633 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:37,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:37,754 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:37,754 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:37,754 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313577260]
[2022-01-28 14:17:37,754 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313577260] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:37,754 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:37,755 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:17:37,755 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202137892]
[2022-01-28 14:17:37,755 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:37,755 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:17:37,755 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:37,755 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:17:37,755 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:37,756 INFO  L87              Difference]: Start difference. First operand 3682 states and 7048 transitions. Second operand  has 6 states, 5 states have (on average 31.6) internal successors, (158), 6 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:38,235 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:38,235 INFO  L93              Difference]: Finished difference Result 4042 states and 7762 transitions.
[2022-01-28 14:17:38,235 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:17:38,236 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 31.6) internal successors, (158), 6 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 203
[2022-01-28 14:17:38,236 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:38,242 INFO  L225             Difference]: With dead ends: 4042
[2022-01-28 14:17:38,242 INFO  L226             Difference]: Without dead ends: 4042
[2022-01-28 14:17:38,242 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:38,243 INFO  L933         BasicCegarLoop]: 465 mSDtfsCounter, 254 mSDsluCounter, 795 mSDsCounter, 0 mSdLazyCounter, 770 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 254 SdHoareTripleChecker+Valid, 1257 SdHoareTripleChecker+Invalid, 807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:38,243 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [254 Valid, 1257 Invalid, 807 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 770 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-01-28 14:17:38,248 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4042 states.
[2022-01-28 14:17:38,278 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4042 to 3914.
[2022-01-28 14:17:38,281 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3914 states, 3886 states have (on average 1.9320638188368502) internal successors, (7508), 3913 states have internal predecessors, (7508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:38,285 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3914 states and 7508 transitions.
[2022-01-28 14:17:38,285 INFO  L78                 Accepts]: Start accepts. Automaton has 3914 states and 7508 transitions. Word has length 203
[2022-01-28 14:17:38,286 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:38,286 INFO  L470      AbstractCegarLoop]: Abstraction has 3914 states and 7508 transitions.
[2022-01-28 14:17:38,286 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 31.6) internal successors, (158), 6 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:38,286 INFO  L276                IsEmpty]: Start isEmpty. Operand 3914 states and 7508 transitions.
[2022-01-28 14:17:38,287 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 214
[2022-01-28 14:17:38,287 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:38,288 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:38,288 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2022-01-28 14:17:38,288 INFO  L402      AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:38,288 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:38,288 INFO  L85        PathProgramCache]: Analyzing trace with hash -289697930, now seen corresponding path program 1 times
[2022-01-28 14:17:38,288 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:38,288 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436891477]
[2022-01-28 14:17:38,288 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:38,288 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:38,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:38,375 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:38,375 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:38,375 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436891477]
[2022-01-28 14:17:38,375 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436891477] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:38,375 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:38,375 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:17:38,375 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370075203]
[2022-01-28 14:17:38,376 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:38,376 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:17:38,376 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:38,376 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:17:38,376 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:38,376 INFO  L87              Difference]: Start difference. First operand 3914 states and 7508 transitions. Second operand  has 6 states, 5 states have (on average 33.6) internal successors, (168), 6 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:38,656 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:38,656 INFO  L93              Difference]: Finished difference Result 4650 states and 8903 transitions.
[2022-01-28 14:17:38,656 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:17:38,656 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 33.6) internal successors, (168), 6 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 213
[2022-01-28 14:17:38,657 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:38,663 INFO  L225             Difference]: With dead ends: 4650
[2022-01-28 14:17:38,663 INFO  L226             Difference]: Without dead ends: 4416
[2022-01-28 14:17:38,664 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:38,664 INFO  L933         BasicCegarLoop]: 465 mSDtfsCounter, 279 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 399 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 831 SdHoareTripleChecker+Invalid, 439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:38,664 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [279 Valid, 831 Invalid, 439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 399 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-01-28 14:17:38,669 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4416 states.
[2022-01-28 14:17:38,706 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4416 to 3912.
[2022-01-28 14:17:38,709 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3912 states, 3885 states have (on average 1.9266409266409266) internal successors, (7485), 3911 states have internal predecessors, (7485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:38,737 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 3912 states and 7485 transitions.
[2022-01-28 14:17:38,737 INFO  L78                 Accepts]: Start accepts. Automaton has 3912 states and 7485 transitions. Word has length 213
[2022-01-28 14:17:38,737 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:38,737 INFO  L470      AbstractCegarLoop]: Abstraction has 3912 states and 7485 transitions.
[2022-01-28 14:17:38,737 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 33.6) internal successors, (168), 6 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:38,738 INFO  L276                IsEmpty]: Start isEmpty. Operand 3912 states and 7485 transitions.
[2022-01-28 14:17:38,739 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 215
[2022-01-28 14:17:38,739 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:38,739 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:38,739 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2022-01-28 14:17:38,739 INFO  L402      AbstractCegarLoop]: === Iteration 15 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:38,740 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:38,740 INFO  L85        PathProgramCache]: Analyzing trace with hash 1844961197, now seen corresponding path program 1 times
[2022-01-28 14:17:38,740 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:38,740 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747908674]
[2022-01-28 14:17:38,740 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:38,740 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:38,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:38,825 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:38,826 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:38,826 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747908674]
[2022-01-28 14:17:38,826 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747908674] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:38,826 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:38,826 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:17:38,826 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871531999]
[2022-01-28 14:17:38,826 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:38,826 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:17:38,826 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:38,826 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:17:38,827 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:38,827 INFO  L87              Difference]: Start difference. First operand 3912 states and 7485 transitions. Second operand  has 6 states, 5 states have (on average 33.8) internal successors, (169), 6 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:39,128 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:39,128 INFO  L93              Difference]: Finished difference Result 4072 states and 7800 transitions.
[2022-01-28 14:17:39,128 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:17:39,128 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 33.8) internal successors, (169), 6 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 214
[2022-01-28 14:17:39,129 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:39,140 INFO  L225             Difference]: With dead ends: 4072
[2022-01-28 14:17:39,140 INFO  L226             Difference]: Without dead ends: 4072
[2022-01-28 14:17:39,142 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:17:39,143 INFO  L933         BasicCegarLoop]: 333 mSDtfsCounter, 102 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 557 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 883 SdHoareTripleChecker+Invalid, 562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 557 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:39,143 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [102 Valid, 883 Invalid, 562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 557 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-01-28 14:17:39,148 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4072 states.
[2022-01-28 14:17:39,189 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4072 to 4031.
[2022-01-28 14:17:39,193 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4031 states, 4004 states have (on average 1.9278221778221778) internal successors, (7719), 4030 states have internal predecessors, (7719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:39,199 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 4031 states and 7719 transitions.
[2022-01-28 14:17:39,200 INFO  L78                 Accepts]: Start accepts. Automaton has 4031 states and 7719 transitions. Word has length 214
[2022-01-28 14:17:39,200 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:39,200 INFO  L470      AbstractCegarLoop]: Abstraction has 4031 states and 7719 transitions.
[2022-01-28 14:17:39,200 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 33.8) internal successors, (169), 6 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:39,200 INFO  L276                IsEmpty]: Start isEmpty. Operand 4031 states and 7719 transitions.
[2022-01-28 14:17:39,202 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-01-28 14:17:39,202 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:39,202 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:39,202 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2022-01-28 14:17:39,202 INFO  L402      AbstractCegarLoop]: === Iteration 16 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:39,203 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:39,204 INFO  L85        PathProgramCache]: Analyzing trace with hash 896770647, now seen corresponding path program 1 times
[2022-01-28 14:17:39,204 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:39,204 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113065138]
[2022-01-28 14:17:39,204 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:39,204 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:39,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:39,597 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:39,597 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:39,597 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113065138]
[2022-01-28 14:17:39,597 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113065138] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:39,597 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:39,597 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-01-28 14:17:39,597 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626343863]
[2022-01-28 14:17:39,597 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:39,598 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-01-28 14:17:39,598 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:39,598 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-01-28 14:17:39,598 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240
[2022-01-28 14:17:39,598 INFO  L87              Difference]: Start difference. First operand 4031 states and 7719 transitions. Second operand  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:40,170 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:40,170 INFO  L93              Difference]: Finished difference Result 4051 states and 7758 transitions.
[2022-01-28 14:17:40,170 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2022-01-28 14:17:40,171 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2022-01-28 14:17:40,171 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:40,178 INFO  L225             Difference]: With dead ends: 4051
[2022-01-28 14:17:40,178 INFO  L226             Difference]: Without dead ends: 4051
[2022-01-28 14:17:40,178 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=243, Invalid=627, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:17:40,179 INFO  L933         BasicCegarLoop]: 335 mSDtfsCounter, 1338 mSDsluCounter, 1036 mSDsCounter, 0 mSdLazyCounter, 743 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1338 SdHoareTripleChecker+Valid, 1371 SdHoareTripleChecker+Invalid, 826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 743 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:40,179 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1338 Valid, 1371 Invalid, 826 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 743 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-01-28 14:17:40,184 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4051 states.
[2022-01-28 14:17:40,221 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4051 to 3993.
[2022-01-28 14:17:40,224 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3993 states, 3967 states have (on average 1.926644819763045) internal successors, (7643), 3992 states have internal predecessors, (7643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:40,230 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 3993 states and 7643 transitions.
[2022-01-28 14:17:40,230 INFO  L78                 Accepts]: Start accepts. Automaton has 3993 states and 7643 transitions. Word has length 220
[2022-01-28 14:17:40,230 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:40,231 INFO  L470      AbstractCegarLoop]: Abstraction has 3993 states and 7643 transitions.
[2022-01-28 14:17:40,231 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:40,231 INFO  L276                IsEmpty]: Start isEmpty. Operand 3993 states and 7643 transitions.
[2022-01-28 14:17:40,233 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-01-28 14:17:40,233 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:40,233 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:40,233 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2022-01-28 14:17:40,233 INFO  L402      AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:40,234 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:40,234 INFO  L85        PathProgramCache]: Analyzing trace with hash 1470409344, now seen corresponding path program 1 times
[2022-01-28 14:17:40,234 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:40,234 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45543941]
[2022-01-28 14:17:40,234 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:40,234 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:40,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:40,791 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:40,791 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:40,791 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45543941]
[2022-01-28 14:17:40,791 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45543941] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:40,791 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:40,791 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-01-28 14:17:40,791 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426876889]
[2022-01-28 14:17:40,792 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:40,792 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-01-28 14:17:40,792 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:40,792 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-01-28 14:17:40,792 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240
[2022-01-28 14:17:40,792 INFO  L87              Difference]: Start difference. First operand 3993 states and 7643 transitions. Second operand  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:42,237 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:42,237 INFO  L93              Difference]: Finished difference Result 4523 states and 8664 transitions.
[2022-01-28 14:17:42,238 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-01-28 14:17:42,238 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2022-01-28 14:17:42,239 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:42,277 INFO  L225             Difference]: With dead ends: 4523
[2022-01-28 14:17:42,277 INFO  L226             Difference]: Without dead ends: 4523
[2022-01-28 14:17:42,277 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=344, Invalid=916, Unknown=0, NotChecked=0, Total=1260
[2022-01-28 14:17:42,278 INFO  L933         BasicCegarLoop]: 322 mSDtfsCounter, 1588 mSDsluCounter, 1603 mSDsCounter, 0 mSdLazyCounter, 1828 mSolverCounterSat, 303 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1588 SdHoareTripleChecker+Valid, 1923 SdHoareTripleChecker+Invalid, 2131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 303 IncrementalHoareTripleChecker+Valid, 1828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:42,280 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1588 Valid, 1923 Invalid, 2131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [303 Valid, 1828 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-01-28 14:17:42,285 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4523 states.
[2022-01-28 14:17:42,377 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4523 to 4009.
[2022-01-28 14:17:42,382 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4009 states, 3983 states have (on average 1.9269394928445895) internal successors, (7675), 4008 states have internal predecessors, (7675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:42,388 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 4009 states and 7675 transitions.
[2022-01-28 14:17:42,388 INFO  L78                 Accepts]: Start accepts. Automaton has 4009 states and 7675 transitions. Word has length 220
[2022-01-28 14:17:42,388 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:42,388 INFO  L470      AbstractCegarLoop]: Abstraction has 4009 states and 7675 transitions.
[2022-01-28 14:17:42,389 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:42,389 INFO  L276                IsEmpty]: Start isEmpty. Operand 4009 states and 7675 transitions.
[2022-01-28 14:17:42,405 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-01-28 14:17:42,405 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:42,406 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:42,406 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2022-01-28 14:17:42,406 INFO  L402      AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:42,406 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:42,406 INFO  L85        PathProgramCache]: Analyzing trace with hash -1468002352, now seen corresponding path program 2 times
[2022-01-28 14:17:42,407 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:42,407 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594626887]
[2022-01-28 14:17:42,407 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:42,407 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:42,479 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:42,972 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:42,973 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:42,973 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594626887]
[2022-01-28 14:17:42,973 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594626887] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:42,973 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:42,973 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2022-01-28 14:17:42,973 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387219311]
[2022-01-28 14:17:42,973 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:42,973 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2022-01-28 14:17:42,973 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:42,974 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2022-01-28 14:17:42,974 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272
[2022-01-28 14:17:42,974 INFO  L87              Difference]: Start difference. First operand 4009 states and 7675 transitions. Second operand  has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:44,424 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:44,424 INFO  L93              Difference]: Finished difference Result 7433 states and 14392 transitions.
[2022-01-28 14:17:44,424 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2022-01-28 14:17:44,424 INFO  L78                 Accepts]: Start accepts. Automaton has  has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2022-01-28 14:17:44,425 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:44,436 INFO  L225             Difference]: With dead ends: 7433
[2022-01-28 14:17:44,436 INFO  L226             Difference]: Without dead ends: 7433
[2022-01-28 14:17:44,436 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=306, Invalid=884, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:17:44,437 INFO  L933         BasicCegarLoop]: 327 mSDtfsCounter, 1539 mSDsluCounter, 1612 mSDsCounter, 0 mSdLazyCounter, 1682 mSolverCounterSat, 348 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1539 SdHoareTripleChecker+Valid, 1936 SdHoareTripleChecker+Invalid, 2030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 348 IncrementalHoareTripleChecker+Valid, 1682 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:44,437 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1539 Valid, 1936 Invalid, 2030 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [348 Valid, 1682 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-01-28 14:17:44,444 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7433 states.
[2022-01-28 14:17:44,485 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7433 to 4010.
[2022-01-28 14:17:44,488 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4010 states, 3984 states have (on average 1.9269578313253013) internal successors, (7677), 4009 states have internal predecessors, (7677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:44,494 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 4010 states and 7677 transitions.
[2022-01-28 14:17:44,494 INFO  L78                 Accepts]: Start accepts. Automaton has 4010 states and 7677 transitions. Word has length 220
[2022-01-28 14:17:44,495 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:44,495 INFO  L470      AbstractCegarLoop]: Abstraction has 4010 states and 7677 transitions.
[2022-01-28 14:17:44,495 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:44,495 INFO  L276                IsEmpty]: Start isEmpty. Operand 4010 states and 7677 transitions.
[2022-01-28 14:17:44,497 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-01-28 14:17:44,497 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:44,497 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:44,497 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2022-01-28 14:17:44,497 INFO  L402      AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:44,497 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:44,497 INFO  L85        PathProgramCache]: Analyzing trace with hash -1780255460, now seen corresponding path program 3 times
[2022-01-28 14:17:44,497 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:44,498 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070668686]
[2022-01-28 14:17:44,498 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:44,498 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:44,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:45,410 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:45,411 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:45,411 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070668686]
[2022-01-28 14:17:45,411 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070668686] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:45,411 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:45,411 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21
[2022-01-28 14:17:45,411 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407704873]
[2022-01-28 14:17:45,411 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:45,412 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 22 states
[2022-01-28 14:17:45,412 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:45,412 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2022-01-28 14:17:45,412 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=378, Unknown=0, NotChecked=0, Total=462
[2022-01-28 14:17:45,412 INFO  L87              Difference]: Start difference. First operand 4010 states and 7677 transitions. Second operand  has 22 states, 21 states have (on average 8.333333333333334) internal successors, (175), 22 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:46,764 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:46,764 INFO  L93              Difference]: Finished difference Result 7176 states and 13878 transitions.
[2022-01-28 14:17:46,764 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2022-01-28 14:17:46,764 INFO  L78                 Accepts]: Start accepts. Automaton has  has 22 states, 21 states have (on average 8.333333333333334) internal successors, (175), 22 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2022-01-28 14:17:46,765 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:46,773 INFO  L225             Difference]: With dead ends: 7176
[2022-01-28 14:17:46,773 INFO  L226             Difference]: Without dead ends: 7176
[2022-01-28 14:17:46,774 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 240 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=366, Invalid=1040, Unknown=0, NotChecked=0, Total=1406
[2022-01-28 14:17:46,775 INFO  L933         BasicCegarLoop]: 298 mSDtfsCounter, 1857 mSDsluCounter, 1406 mSDsCounter, 0 mSdLazyCounter, 1302 mSolverCounterSat, 320 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1857 SdHoareTripleChecker+Valid, 1701 SdHoareTripleChecker+Invalid, 1622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 320 IncrementalHoareTripleChecker+Valid, 1302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:46,775 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1857 Valid, 1701 Invalid, 1622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [320 Valid, 1302 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-01-28 14:17:46,782 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7176 states.
[2022-01-28 14:17:46,825 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7176 to 4013.
[2022-01-28 14:17:46,829 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4013 states, 3987 states have (on average 1.927012791572611) internal successors, (7683), 4012 states have internal predecessors, (7683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:46,834 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 4013 states and 7683 transitions.
[2022-01-28 14:17:46,834 INFO  L78                 Accepts]: Start accepts. Automaton has 4013 states and 7683 transitions. Word has length 220
[2022-01-28 14:17:46,834 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:46,834 INFO  L470      AbstractCegarLoop]: Abstraction has 4013 states and 7683 transitions.
[2022-01-28 14:17:46,834 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 22 states, 21 states have (on average 8.333333333333334) internal successors, (175), 22 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:46,834 INFO  L276                IsEmpty]: Start isEmpty. Operand 4013 states and 7683 transitions.
[2022-01-28 14:17:46,836 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-01-28 14:17:46,836 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:46,836 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:46,836 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2022-01-28 14:17:46,838 INFO  L402      AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:46,838 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:46,838 INFO  L85        PathProgramCache]: Analyzing trace with hash 1161686480, now seen corresponding path program 4 times
[2022-01-28 14:17:46,838 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:46,838 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423931894]
[2022-01-28 14:17:46,838 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:46,838 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:46,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:47,227 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:47,227 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:47,227 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423931894]
[2022-01-28 14:17:47,227 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423931894] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:47,227 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:47,227 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19
[2022-01-28 14:17:47,227 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273292271]
[2022-01-28 14:17:47,227 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:47,229 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2022-01-28 14:17:47,229 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:47,229 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2022-01-28 14:17:47,229 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=306, Unknown=0, NotChecked=0, Total=380
[2022-01-28 14:17:47,230 INFO  L87              Difference]: Start difference. First operand 4013 states and 7683 transitions. Second operand  has 20 states, 19 states have (on average 9.210526315789474) internal successors, (175), 20 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:49,020 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:49,020 INFO  L93              Difference]: Finished difference Result 7302 states and 14130 transitions.
[2022-01-28 14:17:49,021 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2022-01-28 14:17:49,021 INFO  L78                 Accepts]: Start accepts. Automaton has  has 20 states, 19 states have (on average 9.210526315789474) internal successors, (175), 20 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2022-01-28 14:17:49,021 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:49,044 INFO  L225             Difference]: With dead ends: 7302
[2022-01-28 14:17:49,045 INFO  L226             Difference]: Without dead ends: 7302
[2022-01-28 14:17:49,045 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 423 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=475, Invalid=1505, Unknown=0, NotChecked=0, Total=1980
[2022-01-28 14:17:49,051 INFO  L933         BasicCegarLoop]: 274 mSDtfsCounter, 1524 mSDsluCounter, 1746 mSDsCounter, 0 mSdLazyCounter, 1963 mSolverCounterSat, 340 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1524 SdHoareTripleChecker+Valid, 2017 SdHoareTripleChecker+Invalid, 2303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 340 IncrementalHoareTripleChecker+Valid, 1963 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:49,052 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1524 Valid, 2017 Invalid, 2303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [340 Valid, 1963 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:17:49,060 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7302 states.
[2022-01-28 14:17:49,098 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7302 to 4013.
[2022-01-28 14:17:49,102 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4013 states, 3987 states have (on average 1.927012791572611) internal successors, (7683), 4012 states have internal predecessors, (7683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:49,106 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 4013 states and 7683 transitions.
[2022-01-28 14:17:49,106 INFO  L78                 Accepts]: Start accepts. Automaton has 4013 states and 7683 transitions. Word has length 220
[2022-01-28 14:17:49,106 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:49,107 INFO  L470      AbstractCegarLoop]: Abstraction has 4013 states and 7683 transitions.
[2022-01-28 14:17:49,107 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 20 states, 19 states have (on average 9.210526315789474) internal successors, (175), 20 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:49,107 INFO  L276                IsEmpty]: Start isEmpty. Operand 4013 states and 7683 transitions.
[2022-01-28 14:17:49,108 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-01-28 14:17:49,108 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:49,108 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:49,108 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2022-01-28 14:17:49,108 INFO  L402      AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:49,109 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:49,109 INFO  L85        PathProgramCache]: Analyzing trace with hash -1278337102, now seen corresponding path program 5 times
[2022-01-28 14:17:49,109 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:49,109 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532342285]
[2022-01-28 14:17:49,109 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:49,109 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:49,142 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:49,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:49,385 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:49,386 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532342285]
[2022-01-28 14:17:49,386 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532342285] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:49,386 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:49,386 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-01-28 14:17:49,386 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992574349]
[2022-01-28 14:17:49,386 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:49,387 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-01-28 14:17:49,388 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:49,388 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-01-28 14:17:49,388 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240
[2022-01-28 14:17:49,388 INFO  L87              Difference]: Start difference. First operand 4013 states and 7683 transitions. Second operand  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:50,635 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:50,635 INFO  L93              Difference]: Finished difference Result 7401 states and 14327 transitions.
[2022-01-28 14:17:50,636 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-01-28 14:17:50,636 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2022-01-28 14:17:50,636 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:50,646 INFO  L225             Difference]: With dead ends: 7401
[2022-01-28 14:17:50,647 INFO  L226             Difference]: Without dead ends: 7401
[2022-01-28 14:17:50,647 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=325, Invalid=865, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:17:50,647 INFO  L933         BasicCegarLoop]: 339 mSDtfsCounter, 1500 mSDsluCounter, 1554 mSDsCounter, 0 mSdLazyCounter, 1946 mSolverCounterSat, 380 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1500 SdHoareTripleChecker+Valid, 1890 SdHoareTripleChecker+Invalid, 2326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 380 IncrementalHoareTripleChecker+Valid, 1946 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:50,648 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1500 Valid, 1890 Invalid, 2326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [380 Valid, 1946 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-01-28 14:17:50,656 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7401 states.
[2022-01-28 14:17:50,699 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7401 to 3968.
[2022-01-28 14:17:50,702 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3968 states, 3942 states have (on average 1.926179604261796) internal successors, (7593), 3967 states have internal predecessors, (7593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:50,707 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 7593 transitions.
[2022-01-28 14:17:50,707 INFO  L78                 Accepts]: Start accepts. Automaton has 3968 states and 7593 transitions. Word has length 220
[2022-01-28 14:17:50,707 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:50,707 INFO  L470      AbstractCegarLoop]: Abstraction has 3968 states and 7593 transitions.
[2022-01-28 14:17:50,708 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:50,708 INFO  L276                IsEmpty]: Start isEmpty. Operand 3968 states and 7593 transitions.
[2022-01-28 14:17:50,714 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-01-28 14:17:50,714 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:50,714 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:50,714 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2022-01-28 14:17:50,714 INFO  L402      AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:50,715 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:50,715 INFO  L85        PathProgramCache]: Analyzing trace with hash -1590590210, now seen corresponding path program 6 times
[2022-01-28 14:17:50,715 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:50,715 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682040878]
[2022-01-28 14:17:50,715 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:50,715 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:50,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:50,935 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:50,936 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:50,936 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682040878]
[2022-01-28 14:17:50,936 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682040878] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:50,936 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:50,936 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-01-28 14:17:50,936 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020488389]
[2022-01-28 14:17:50,936 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:50,936 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-01-28 14:17:50,936 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:50,937 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-01-28 14:17:50,937 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240
[2022-01-28 14:17:50,937 INFO  L87              Difference]: Start difference. First operand 3968 states and 7593 transitions. Second operand  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:51,872 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:51,873 INFO  L93              Difference]: Finished difference Result 7352 states and 14228 transitions.
[2022-01-28 14:17:51,873 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2022-01-28 14:17:51,886 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2022-01-28 14:17:51,887 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:51,897 INFO  L225             Difference]: With dead ends: 7352
[2022-01-28 14:17:51,897 INFO  L226             Difference]: Without dead ends: 7352
[2022-01-28 14:17:51,899 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056
[2022-01-28 14:17:51,907 INFO  L933         BasicCegarLoop]: 310 mSDtfsCounter, 1463 mSDsluCounter, 1254 mSDsCounter, 0 mSdLazyCounter, 1449 mSolverCounterSat, 383 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1463 SdHoareTripleChecker+Valid, 1561 SdHoareTripleChecker+Invalid, 1832 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 383 IncrementalHoareTripleChecker+Valid, 1449 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:51,908 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1463 Valid, 1561 Invalid, 1832 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [383 Valid, 1449 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-01-28 14:17:51,925 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7352 states.
[2022-01-28 14:17:52,015 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7352 to 3969.
[2022-01-28 14:17:52,036 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3969 states, 3943 states have (on average 1.9261983261476034) internal successors, (7595), 3968 states have internal predecessors, (7595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:52,042 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 3969 states and 7595 transitions.
[2022-01-28 14:17:52,042 INFO  L78                 Accepts]: Start accepts. Automaton has 3969 states and 7595 transitions. Word has length 220
[2022-01-28 14:17:52,042 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:52,042 INFO  L470      AbstractCegarLoop]: Abstraction has 3969 states and 7595 transitions.
[2022-01-28 14:17:52,042 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:52,042 INFO  L276                IsEmpty]: Start isEmpty. Operand 3969 states and 7595 transitions.
[2022-01-28 14:17:52,044 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-01-28 14:17:52,044 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:52,044 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:52,044 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2022-01-28 14:17:52,044 INFO  L402      AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:52,045 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:52,045 INFO  L85        PathProgramCache]: Analyzing trace with hash 1351351730, now seen corresponding path program 7 times
[2022-01-28 14:17:52,045 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:52,045 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327597709]
[2022-01-28 14:17:52,045 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:52,045 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:52,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:52,343 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:52,343 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:52,343 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327597709]
[2022-01-28 14:17:52,343 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327597709] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:52,343 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:52,344 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-01-28 14:17:52,344 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767175478]
[2022-01-28 14:17:52,344 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:52,344 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-01-28 14:17:52,344 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:52,344 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-01-28 14:17:52,344 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240
[2022-01-28 14:17:52,345 INFO  L87              Difference]: Start difference. First operand 3969 states and 7595 transitions. Second operand  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:53,937 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:53,937 INFO  L93              Difference]: Finished difference Result 7478 states and 14480 transitions.
[2022-01-28 14:17:53,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-01-28 14:17:53,938 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2022-01-28 14:17:53,938 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:53,947 INFO  L225             Difference]: With dead ends: 7478
[2022-01-28 14:17:53,947 INFO  L226             Difference]: Without dead ends: 7478
[2022-01-28 14:17:53,947 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=304, Invalid=818, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:17:53,947 INFO  L933         BasicCegarLoop]: 324 mSDtfsCounter, 1279 mSDsluCounter, 1791 mSDsCounter, 0 mSdLazyCounter, 2113 mSolverCounterSat, 312 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1279 SdHoareTripleChecker+Valid, 2112 SdHoareTripleChecker+Invalid, 2425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 312 IncrementalHoareTripleChecker+Valid, 2113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:53,948 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1279 Valid, 2112 Invalid, 2425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [312 Valid, 2113 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-01-28 14:17:53,954 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7478 states.
[2022-01-28 14:17:53,991 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7478 to 3967.
[2022-01-28 14:17:53,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3967 states, 3941 states have (on average 1.926160872874905) internal successors, (7591), 3966 states have internal predecessors, (7591), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:53,998 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 3967 states and 7591 transitions.
[2022-01-28 14:17:53,998 INFO  L78                 Accepts]: Start accepts. Automaton has 3967 states and 7591 transitions. Word has length 220
[2022-01-28 14:17:53,999 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:53,999 INFO  L470      AbstractCegarLoop]: Abstraction has 3967 states and 7591 transitions.
[2022-01-28 14:17:53,999 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:53,999 INFO  L276                IsEmpty]: Start isEmpty. Operand 3967 states and 7591 transitions.
[2022-01-28 14:17:54,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-01-28 14:17:54,000 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:54,001 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:54,001 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2022-01-28 14:17:54,001 INFO  L402      AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:54,001 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:54,001 INFO  L85        PathProgramCache]: Analyzing trace with hash -324858510, now seen corresponding path program 8 times
[2022-01-28 14:17:54,001 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:54,001 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916095290]
[2022-01-28 14:17:54,001 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:54,001 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:54,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:54,476 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:54,476 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:54,476 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916095290]
[2022-01-28 14:17:54,476 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916095290] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:54,476 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:54,476 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-01-28 14:17:54,476 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279058890]
[2022-01-28 14:17:54,476 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:54,477 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-01-28 14:17:54,477 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:54,477 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-01-28 14:17:54,477 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240
[2022-01-28 14:17:54,477 INFO  L87              Difference]: Start difference. First operand 3967 states and 7591 transitions. Second operand  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:56,205 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:56,205 INFO  L93              Difference]: Finished difference Result 7312 states and 14149 transitions.
[2022-01-28 14:17:56,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2022-01-28 14:17:56,205 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2022-01-28 14:17:56,206 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:56,215 INFO  L225             Difference]: With dead ends: 7312
[2022-01-28 14:17:56,215 INFO  L226             Difference]: Without dead ends: 7312
[2022-01-28 14:17:56,215 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=274, Invalid=656, Unknown=0, NotChecked=0, Total=930
[2022-01-28 14:17:56,216 INFO  L933         BasicCegarLoop]: 433 mSDtfsCounter, 1684 mSDsluCounter, 1926 mSDsCounter, 0 mSdLazyCounter, 2096 mSolverCounterSat, 373 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1684 SdHoareTripleChecker+Valid, 2355 SdHoareTripleChecker+Invalid, 2469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 373 IncrementalHoareTripleChecker+Valid, 2096 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:56,216 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1684 Valid, 2355 Invalid, 2469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [373 Valid, 2096 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-01-28 14:17:56,222 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7312 states.
[2022-01-28 14:17:56,260 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7312 to 3967.
[2022-01-28 14:17:56,263 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3967 states, 3941 states have (on average 1.926160872874905) internal successors, (7591), 3966 states have internal predecessors, (7591), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:56,267 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 3967 states and 7591 transitions.
[2022-01-28 14:17:56,267 INFO  L78                 Accepts]: Start accepts. Automaton has 3967 states and 7591 transitions. Word has length 220
[2022-01-28 14:17:56,268 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:56,268 INFO  L470      AbstractCegarLoop]: Abstraction has 3967 states and 7591 transitions.
[2022-01-28 14:17:56,268 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:56,268 INFO  L276                IsEmpty]: Start isEmpty. Operand 3967 states and 7591 transitions.
[2022-01-28 14:17:56,269 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-01-28 14:17:56,269 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:56,269 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:56,269 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2022-01-28 14:17:56,270 INFO  L402      AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:56,270 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:56,270 INFO  L85        PathProgramCache]: Analyzing trace with hash -63674084, now seen corresponding path program 9 times
[2022-01-28 14:17:56,270 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:56,270 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762750101]
[2022-01-28 14:17:56,270 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:56,270 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:56,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:56,791 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:56,792 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:56,792 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762750101]
[2022-01-28 14:17:56,792 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762750101] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:56,792 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:56,792 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-01-28 14:17:56,792 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564105332]
[2022-01-28 14:17:56,792 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:56,792 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-01-28 14:17:56,792 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:56,793 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-01-28 14:17:56,793 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240
[2022-01-28 14:17:56,793 INFO  L87              Difference]: Start difference. First operand 3967 states and 7591 transitions. Second operand  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:58,461 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:17:58,461 INFO  L93              Difference]: Finished difference Result 7342 states and 14208 transitions.
[2022-01-28 14:17:58,461 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2022-01-28 14:17:58,461 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2022-01-28 14:17:58,462 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:17:58,471 INFO  L225             Difference]: With dead ends: 7342
[2022-01-28 14:17:58,471 INFO  L226             Difference]: Without dead ends: 7342
[2022-01-28 14:17:58,472 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=258, Invalid=672, Unknown=0, NotChecked=0, Total=930
[2022-01-28 14:17:58,472 INFO  L933         BasicCegarLoop]: 372 mSDtfsCounter, 1247 mSDsluCounter, 2075 mSDsCounter, 0 mSdLazyCounter, 2100 mSolverCounterSat, 363 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1247 SdHoareTripleChecker+Valid, 2443 SdHoareTripleChecker+Invalid, 2463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 363 IncrementalHoareTripleChecker+Valid, 2100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:17:58,473 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1247 Valid, 2443 Invalid, 2463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [363 Valid, 2100 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-01-28 14:17:58,480 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7342 states.
[2022-01-28 14:17:58,527 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7342 to 3965.
[2022-01-28 14:17:58,531 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3965 states, 3939 states have (on average 1.926123381568926) internal successors, (7587), 3964 states have internal predecessors, (7587), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:58,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 3965 states and 7587 transitions.
[2022-01-28 14:17:58,536 INFO  L78                 Accepts]: Start accepts. Automaton has 3965 states and 7587 transitions. Word has length 220
[2022-01-28 14:17:58,536 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:17:58,536 INFO  L470      AbstractCegarLoop]: Abstraction has 3965 states and 7587 transitions.
[2022-01-28 14:17:58,536 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:17:58,536 INFO  L276                IsEmpty]: Start isEmpty. Operand 3965 states and 7587 transitions.
[2022-01-28 14:17:58,538 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-01-28 14:17:58,538 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:17:58,538 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:17:58,538 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2022-01-28 14:17:58,538 INFO  L402      AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:17:58,539 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:17:58,539 INFO  L85        PathProgramCache]: Analyzing trace with hash -1416699440, now seen corresponding path program 10 times
[2022-01-28 14:17:58,539 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:17:58,539 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982901515]
[2022-01-28 14:17:58,539 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:17:58,539 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:17:58,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:17:58,881 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:17:58,882 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:17:58,882 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982901515]
[2022-01-28 14:17:58,882 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982901515] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:17:58,882 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:17:58,882 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2022-01-28 14:17:58,882 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350894645]
[2022-01-28 14:17:58,882 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:17:58,882 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2022-01-28 14:17:58,882 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:17:58,883 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2022-01-28 14:17:58,883 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272
[2022-01-28 14:17:58,883 INFO  L87              Difference]: Start difference. First operand 3965 states and 7587 transitions. Second operand  has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:00,395 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:00,396 INFO  L93              Difference]: Finished difference Result 7269 states and 14063 transitions.
[2022-01-28 14:18:00,397 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-01-28 14:18:00,397 INFO  L78                 Accepts]: Start accepts. Automaton has  has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2022-01-28 14:18:00,397 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:00,405 INFO  L225             Difference]: With dead ends: 7269
[2022-01-28 14:18:00,406 INFO  L226             Difference]: Without dead ends: 7269
[2022-01-28 14:18:00,406 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=858, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:18:00,407 INFO  L933         BasicCegarLoop]: 363 mSDtfsCounter, 1505 mSDsluCounter, 1619 mSDsCounter, 0 mSdLazyCounter, 1968 mSolverCounterSat, 413 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1505 SdHoareTripleChecker+Valid, 1978 SdHoareTripleChecker+Invalid, 2381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 413 IncrementalHoareTripleChecker+Valid, 1968 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:00,407 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1505 Valid, 1978 Invalid, 2381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [413 Valid, 1968 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:18:00,415 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7269 states.
[2022-01-28 14:18:00,452 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7269 to 3788.
[2022-01-28 14:18:00,455 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3788 states, 3765 states have (on average 1.9211155378486056) internal successors, (7233), 3787 states have internal predecessors, (7233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:00,459 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 3788 states and 7233 transitions.
[2022-01-28 14:18:00,460 INFO  L78                 Accepts]: Start accepts. Automaton has 3788 states and 7233 transitions. Word has length 220
[2022-01-28 14:18:00,460 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:00,460 INFO  L470      AbstractCegarLoop]: Abstraction has 3788 states and 7233 transitions.
[2022-01-28 14:18:00,460 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:00,460 INFO  L276                IsEmpty]: Start isEmpty. Operand 3788 states and 7233 transitions.
[2022-01-28 14:18:00,461 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 223
[2022-01-28 14:18:00,461 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:00,462 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:00,462 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2022-01-28 14:18:00,462 INFO  L402      AbstractCegarLoop]: === Iteration 27 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:00,462 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:00,462 INFO  L85        PathProgramCache]: Analyzing trace with hash 646110130, now seen corresponding path program 1 times
[2022-01-28 14:18:00,462 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:00,462 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289221056]
[2022-01-28 14:18:00,462 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:00,462 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:00,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:00,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:00,544 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:00,544 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289221056]
[2022-01-28 14:18:00,544 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289221056] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:00,545 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:00,545 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:18:00,545 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445256315]
[2022-01-28 14:18:00,545 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:00,545 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:18:00,545 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:00,545 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:18:00,545 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:18:00,546 INFO  L87              Difference]: Start difference. First operand 3788 states and 7233 transitions. Second operand  has 6 states, 5 states have (on average 35.4) internal successors, (177), 6 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:00,784 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:00,784 INFO  L93              Difference]: Finished difference Result 3941 states and 7534 transitions.
[2022-01-28 14:18:00,785 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:18:00,785 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 35.4) internal successors, (177), 6 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 222
[2022-01-28 14:18:00,785 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:00,790 INFO  L225             Difference]: With dead ends: 3941
[2022-01-28 14:18:00,790 INFO  L226             Difference]: Without dead ends: 3941
[2022-01-28 14:18:00,790 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:18:00,790 INFO  L933         BasicCegarLoop]: 336 mSDtfsCounter, 98 mSDsluCounter, 392 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:00,791 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 728 Invalid, 408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 402 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 14:18:00,813 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3941 states.
[2022-01-28 14:18:00,845 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3941 to 3904.
[2022-01-28 14:18:00,848 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3904 states, 3881 states have (on average 1.9224426694150991) internal successors, (7461), 3903 states have internal predecessors, (7461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:00,853 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3904 states and 7461 transitions.
[2022-01-28 14:18:00,853 INFO  L78                 Accepts]: Start accepts. Automaton has 3904 states and 7461 transitions. Word has length 222
[2022-01-28 14:18:00,854 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:00,854 INFO  L470      AbstractCegarLoop]: Abstraction has 3904 states and 7461 transitions.
[2022-01-28 14:18:00,854 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 35.4) internal successors, (177), 6 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:00,854 INFO  L276                IsEmpty]: Start isEmpty. Operand 3904 states and 7461 transitions.
[2022-01-28 14:18:00,856 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:00,856 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:00,856 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:00,856 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26
[2022-01-28 14:18:00,856 INFO  L402      AbstractCegarLoop]: === Iteration 28 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:00,856 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:00,857 INFO  L85        PathProgramCache]: Analyzing trace with hash 1815094868, now seen corresponding path program 1 times
[2022-01-28 14:18:00,857 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:00,857 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785490779]
[2022-01-28 14:18:00,857 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:00,857 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:00,899 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:01,639 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:01,639 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:01,639 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785490779]
[2022-01-28 14:18:01,639 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785490779] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:01,639 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:01,640 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:18:01,640 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770412419]
[2022-01-28 14:18:01,640 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:01,640 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:18:01,640 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:01,640 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:18:01,641 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=752, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:18:01,641 INFO  L87              Difference]: Start difference. First operand 3904 states and 7461 transitions. Second operand  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:03,571 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:03,571 INFO  L93              Difference]: Finished difference Result 4180 states and 7969 transitions.
[2022-01-28 14:18:03,571 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. 
[2022-01-28 14:18:03,572 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:03,572 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:03,576 INFO  L225             Difference]: With dead ends: 4180
[2022-01-28 14:18:03,576 INFO  L226             Difference]: Without dead ends: 4180
[2022-01-28 14:18:03,577 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1188 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=807, Invalid=4163, Unknown=0, NotChecked=0, Total=4970
[2022-01-28 14:18:03,578 INFO  L933         BasicCegarLoop]: 262 mSDtfsCounter, 2127 mSDsluCounter, 2997 mSDsCounter, 0 mSdLazyCounter, 3037 mSolverCounterSat, 176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2127 SdHoareTripleChecker+Valid, 3254 SdHoareTripleChecker+Invalid, 3213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 176 IncrementalHoareTripleChecker+Valid, 3037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:03,578 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2127 Valid, 3254 Invalid, 3213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [176 Valid, 3037 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-01-28 14:18:03,583 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4180 states.
[2022-01-28 14:18:03,607 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4180 to 3915.
[2022-01-28 14:18:03,610 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3915 states, 3892 states have (on average 1.9226618705035972) internal successors, (7483), 3914 states have internal predecessors, (7483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:03,614 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 3915 states and 7483 transitions.
[2022-01-28 14:18:03,614 INFO  L78                 Accepts]: Start accepts. Automaton has 3915 states and 7483 transitions. Word has length 226
[2022-01-28 14:18:03,614 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:03,614 INFO  L470      AbstractCegarLoop]: Abstraction has 3915 states and 7483 transitions.
[2022-01-28 14:18:03,614 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:03,614 INFO  L276                IsEmpty]: Start isEmpty. Operand 3915 states and 7483 transitions.
[2022-01-28 14:18:03,616 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:03,616 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:03,616 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:03,616 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2022-01-28 14:18:03,617 INFO  L402      AbstractCegarLoop]: === Iteration 29 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:03,618 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:03,618 INFO  L85        PathProgramCache]: Analyzing trace with hash -1222927964, now seen corresponding path program 2 times
[2022-01-28 14:18:03,618 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:03,618 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718637878]
[2022-01-28 14:18:03,618 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:03,618 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:03,715 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:04,522 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:04,522 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:04,523 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718637878]
[2022-01-28 14:18:04,523 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718637878] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:04,523 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:04,523 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:18:04,523 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301398493]
[2022-01-28 14:18:04,523 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:04,523 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:18:04,523 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:04,524 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:18:04,524 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=770, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:18:04,524 INFO  L87              Difference]: Start difference. First operand 3915 states and 7483 transitions. Second operand  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:07,207 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:07,207 INFO  L93              Difference]: Finished difference Result 4220 states and 8049 transitions.
[2022-01-28 14:18:07,207 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. 
[2022-01-28 14:18:07,207 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:07,207 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:07,212 INFO  L225             Difference]: With dead ends: 4220
[2022-01-28 14:18:07,212 INFO  L226             Difference]: Without dead ends: 4220
[2022-01-28 14:18:07,213 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1181 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=885, Invalid=4517, Unknown=0, NotChecked=0, Total=5402
[2022-01-28 14:18:07,217 INFO  L933         BasicCegarLoop]: 262 mSDtfsCounter, 2554 mSDsluCounter, 2754 mSDsCounter, 0 mSdLazyCounter, 2987 mSolverCounterSat, 228 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2554 SdHoareTripleChecker+Valid, 3011 SdHoareTripleChecker+Invalid, 3215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 228 IncrementalHoareTripleChecker+Valid, 2987 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:07,218 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2554 Valid, 3011 Invalid, 3215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [228 Valid, 2987 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-01-28 14:18:07,222 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4220 states.
[2022-01-28 14:18:07,248 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4220 to 3929.
[2022-01-28 14:18:07,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3929 states, 3906 states have (on average 1.9229390681003584) internal successors, (7511), 3928 states have internal predecessors, (7511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:07,255 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 3929 states and 7511 transitions.
[2022-01-28 14:18:07,255 INFO  L78                 Accepts]: Start accepts. Automaton has 3929 states and 7511 transitions. Word has length 226
[2022-01-28 14:18:07,255 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:07,255 INFO  L470      AbstractCegarLoop]: Abstraction has 3929 states and 7511 transitions.
[2022-01-28 14:18:07,256 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:07,256 INFO  L276                IsEmpty]: Start isEmpty. Operand 3929 states and 7511 transitions.
[2022-01-28 14:18:07,257 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:07,257 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:07,257 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:07,258 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2022-01-28 14:18:07,258 INFO  L402      AbstractCegarLoop]: === Iteration 30 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:07,258 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:07,258 INFO  L85        PathProgramCache]: Analyzing trace with hash -586759020, now seen corresponding path program 3 times
[2022-01-28 14:18:07,258 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:07,258 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554166554]
[2022-01-28 14:18:07,258 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:07,258 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:07,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:08,122 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:08,122 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:08,122 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554166554]
[2022-01-28 14:18:08,122 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1554166554] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:08,122 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:08,122 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:18:08,122 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567749510]
[2022-01-28 14:18:08,123 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:08,123 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:18:08,123 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:08,123 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:18:08,123 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=771, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:18:08,124 INFO  L87              Difference]: Start difference. First operand 3929 states and 7511 transitions. Second operand  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:11,233 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:11,233 INFO  L93              Difference]: Finished difference Result 4268 states and 8145 transitions.
[2022-01-28 14:18:11,233 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. 
[2022-01-28 14:18:11,233 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:11,234 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:11,238 INFO  L225             Difference]: With dead ends: 4268
[2022-01-28 14:18:11,238 INFO  L226             Difference]: Without dead ends: 4268
[2022-01-28 14:18:11,239 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1101 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=842, Invalid=4270, Unknown=0, NotChecked=0, Total=5112
[2022-01-28 14:18:11,239 INFO  L933         BasicCegarLoop]: 250 mSDtfsCounter, 2493 mSDsluCounter, 3423 mSDsCounter, 0 mSdLazyCounter, 3314 mSolverCounterSat, 231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2493 SdHoareTripleChecker+Valid, 3668 SdHoareTripleChecker+Invalid, 3545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 3314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:11,240 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2493 Valid, 3668 Invalid, 3545 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [231 Valid, 3314 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2022-01-28 14:18:11,243 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4268 states.
[2022-01-28 14:18:11,267 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4268 to 3959.
[2022-01-28 14:18:11,269 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3959 states, 3936 states have (on average 1.923780487804878) internal successors, (7572), 3958 states have internal predecessors, (7572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:11,273 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 3959 states and 7572 transitions.
[2022-01-28 14:18:11,273 INFO  L78                 Accepts]: Start accepts. Automaton has 3959 states and 7572 transitions. Word has length 226
[2022-01-28 14:18:11,274 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:11,274 INFO  L470      AbstractCegarLoop]: Abstraction has 3959 states and 7572 transitions.
[2022-01-28 14:18:11,274 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:11,274 INFO  L276                IsEmpty]: Start isEmpty. Operand 3959 states and 7572 transitions.
[2022-01-28 14:18:11,275 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:11,275 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:11,276 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:11,276 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29
[2022-01-28 14:18:11,276 INFO  L402      AbstractCegarLoop]: === Iteration 31 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:11,276 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:11,276 INFO  L85        PathProgramCache]: Analyzing trace with hash -415495698, now seen corresponding path program 4 times
[2022-01-28 14:18:11,276 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:11,276 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463484911]
[2022-01-28 14:18:11,276 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:11,276 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:11,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:11,983 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:11,983 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:11,983 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463484911]
[2022-01-28 14:18:11,983 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463484911] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:11,983 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:11,983 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:18:11,983 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717047353]
[2022-01-28 14:18:11,983 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:11,984 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:18:11,984 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:11,984 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:18:11,984 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=750, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:18:11,984 INFO  L87              Difference]: Start difference. First operand 3959 states and 7572 transitions. Second operand  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:14,122 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:14,122 INFO  L93              Difference]: Finished difference Result 4313 states and 8235 transitions.
[2022-01-28 14:18:14,122 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-01-28 14:18:14,122 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:14,122 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:14,127 INFO  L225             Difference]: With dead ends: 4313
[2022-01-28 14:18:14,127 INFO  L226             Difference]: Without dead ends: 4313
[2022-01-28 14:18:14,129 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1775 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1064, Invalid=5256, Unknown=0, NotChecked=0, Total=6320
[2022-01-28 14:18:14,130 INFO  L933         BasicCegarLoop]: 262 mSDtfsCounter, 2540 mSDsluCounter, 2696 mSDsCounter, 0 mSdLazyCounter, 2790 mSolverCounterSat, 253 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2540 SdHoareTripleChecker+Valid, 2954 SdHoareTripleChecker+Invalid, 3043 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 253 IncrementalHoareTripleChecker+Valid, 2790 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:14,130 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2540 Valid, 2954 Invalid, 3043 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [253 Valid, 2790 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-01-28 14:18:14,134 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4313 states.
[2022-01-28 14:18:14,161 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4313 to 3957.
[2022-01-28 14:18:14,164 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3957 states, 3934 states have (on average 1.9234875444839858) internal successors, (7567), 3956 states have internal predecessors, (7567), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:14,169 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 3957 states and 7567 transitions.
[2022-01-28 14:18:14,169 INFO  L78                 Accepts]: Start accepts. Automaton has 3957 states and 7567 transitions. Word has length 226
[2022-01-28 14:18:14,169 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:14,169 INFO  L470      AbstractCegarLoop]: Abstraction has 3957 states and 7567 transitions.
[2022-01-28 14:18:14,169 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:14,169 INFO  L276                IsEmpty]: Start isEmpty. Operand 3957 states and 7567 transitions.
[2022-01-28 14:18:14,171 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:14,171 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:14,171 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:14,171 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30
[2022-01-28 14:18:14,172 INFO  L402      AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:14,172 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:14,172 INFO  L85        PathProgramCache]: Analyzing trace with hash 521873179, now seen corresponding path program 1 times
[2022-01-28 14:18:14,172 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:14,172 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350492774]
[2022-01-28 14:18:14,172 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:14,172 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:14,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:15,026 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:15,026 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:15,026 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350492774]
[2022-01-28 14:18:15,026 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350492774] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:15,026 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:15,026 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:18:15,026 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886438709]
[2022-01-28 14:18:15,026 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:15,026 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:18:15,027 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:15,027 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:18:15,027 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=699, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:18:15,027 INFO  L87              Difference]: Start difference. First operand 3957 states and 7567 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:18,596 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:18,596 INFO  L93              Difference]: Finished difference Result 5430 states and 10429 transitions.
[2022-01-28 14:18:18,596 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. 
[2022-01-28 14:18:18,596 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:18,597 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:18,602 INFO  L225             Difference]: With dead ends: 5430
[2022-01-28 14:18:18,602 INFO  L226             Difference]: Without dead ends: 5430
[2022-01-28 14:18:18,604 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1133 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=960, Invalid=3870, Unknown=0, NotChecked=0, Total=4830
[2022-01-28 14:18:18,605 INFO  L933         BasicCegarLoop]: 317 mSDtfsCounter, 2348 mSDsluCounter, 3492 mSDsCounter, 0 mSdLazyCounter, 4101 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2348 SdHoareTripleChecker+Valid, 3803 SdHoareTripleChecker+Invalid, 4302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 4101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:18,605 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2348 Valid, 3803 Invalid, 4302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 4101 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:18:18,611 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5430 states.
[2022-01-28 14:18:18,672 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5430 to 4159.
[2022-01-28 14:18:18,675 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4159 states, 4136 states have (on average 1.928191489361702) internal successors, (7975), 4158 states have internal predecessors, (7975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:18,679 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 4159 states and 7975 transitions.
[2022-01-28 14:18:18,679 INFO  L78                 Accepts]: Start accepts. Automaton has 4159 states and 7975 transitions. Word has length 226
[2022-01-28 14:18:18,679 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:18,679 INFO  L470      AbstractCegarLoop]: Abstraction has 4159 states and 7975 transitions.
[2022-01-28 14:18:18,679 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:18,680 INFO  L276                IsEmpty]: Start isEmpty. Operand 4159 states and 7975 transitions.
[2022-01-28 14:18:18,696 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:18,696 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:18,696 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:18,696 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31
[2022-01-28 14:18:18,696 INFO  L402      AbstractCegarLoop]: === Iteration 33 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:18,697 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:18,697 INFO  L85        PathProgramCache]: Analyzing trace with hash 1666161984, now seen corresponding path program 5 times
[2022-01-28 14:18:18,697 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:18,697 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126006062]
[2022-01-28 14:18:18,697 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:18,697 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:18,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:19,327 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:19,327 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:19,327 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126006062]
[2022-01-28 14:18:19,327 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126006062] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:19,327 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:19,327 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:18:19,327 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074777550]
[2022-01-28 14:18:19,327 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:19,328 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:18:19,328 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:19,328 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:18:19,328 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=752, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:18:19,329 INFO  L87              Difference]: Start difference. First operand 4159 states and 7975 transitions. Second operand  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:21,719 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:21,719 INFO  L93              Difference]: Finished difference Result 5264 states and 10098 transitions.
[2022-01-28 14:18:21,719 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-01-28 14:18:21,719 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:21,719 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:21,724 INFO  L225             Difference]: With dead ends: 5264
[2022-01-28 14:18:21,724 INFO  L226             Difference]: Without dead ends: 5264
[2022-01-28 14:18:21,726 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2033 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1202, Invalid=5938, Unknown=0, NotChecked=0, Total=7140
[2022-01-28 14:18:21,726 INFO  L933         BasicCegarLoop]: 299 mSDtfsCounter, 2268 mSDsluCounter, 3111 mSDsCounter, 0 mSdLazyCounter, 3178 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2268 SdHoareTripleChecker+Valid, 3406 SdHoareTripleChecker+Invalid, 3397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 3178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:21,728 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2268 Valid, 3406 Invalid, 3397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 3178 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:18:21,732 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5264 states.
[2022-01-28 14:18:21,759 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5264 to 4103.
[2022-01-28 14:18:21,761 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4103 states, 4080 states have (on average 1.9262254901960785) internal successors, (7859), 4102 states have internal predecessors, (7859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:21,765 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 4103 states and 7859 transitions.
[2022-01-28 14:18:21,766 INFO  L78                 Accepts]: Start accepts. Automaton has 4103 states and 7859 transitions. Word has length 226
[2022-01-28 14:18:21,766 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:21,766 INFO  L470      AbstractCegarLoop]: Abstraction has 4103 states and 7859 transitions.
[2022-01-28 14:18:21,766 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:21,766 INFO  L276                IsEmpty]: Start isEmpty. Operand 4103 states and 7859 transitions.
[2022-01-28 14:18:21,767 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:21,767 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:21,768 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:21,768 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32
[2022-01-28 14:18:21,768 INFO  L402      AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:21,768 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:21,768 INFO  L85        PathProgramCache]: Analyzing trace with hash -1873013113, now seen corresponding path program 2 times
[2022-01-28 14:18:21,768 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:21,768 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679417032]
[2022-01-28 14:18:21,768 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:21,768 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:21,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:22,287 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:22,287 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:22,287 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679417032]
[2022-01-28 14:18:22,287 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679417032] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:22,287 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:22,288 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:18:22,288 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913917816]
[2022-01-28 14:18:22,288 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:22,288 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:18:22,288 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:22,288 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:18:22,289 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=713, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:18:22,290 INFO  L87              Difference]: Start difference. First operand 4103 states and 7859 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:24,556 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:24,557 INFO  L93              Difference]: Finished difference Result 5766 states and 11140 transitions.
[2022-01-28 14:18:24,557 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-01-28 14:18:24,557 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:24,557 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:24,563 INFO  L225             Difference]: With dead ends: 5766
[2022-01-28 14:18:24,564 INFO  L226             Difference]: Without dead ends: 5766
[2022-01-28 14:18:24,564 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 986 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=941, Invalid=3751, Unknown=0, NotChecked=0, Total=4692
[2022-01-28 14:18:24,565 INFO  L933         BasicCegarLoop]: 337 mSDtfsCounter, 1913 mSDsluCounter, 3056 mSDsCounter, 0 mSdLazyCounter, 3369 mSolverCounterSat, 196 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1913 SdHoareTripleChecker+Valid, 3388 SdHoareTripleChecker+Invalid, 3565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 196 IncrementalHoareTripleChecker+Valid, 3369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:24,565 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1913 Valid, 3388 Invalid, 3565 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [196 Valid, 3369 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:18:24,570 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5766 states.
[2022-01-28 14:18:24,603 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5766 to 4206.
[2022-01-28 14:18:24,606 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4206 states, 4183 states have (on average 1.9289983265598853) internal successors, (8069), 4205 states have internal predecessors, (8069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:24,610 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 4206 states and 8069 transitions.
[2022-01-28 14:18:24,612 INFO  L78                 Accepts]: Start accepts. Automaton has 4206 states and 8069 transitions. Word has length 226
[2022-01-28 14:18:24,612 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:24,612 INFO  L470      AbstractCegarLoop]: Abstraction has 4206 states and 8069 transitions.
[2022-01-28 14:18:24,612 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:24,612 INFO  L276                IsEmpty]: Start isEmpty. Operand 4206 states and 8069 transitions.
[2022-01-28 14:18:24,614 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:24,614 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:24,614 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:24,614 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33
[2022-01-28 14:18:24,614 INFO  L402      AbstractCegarLoop]: === Iteration 35 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:24,615 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:24,615 INFO  L85        PathProgramCache]: Analyzing trace with hash -540032176, now seen corresponding path program 6 times
[2022-01-28 14:18:24,615 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:24,615 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734215084]
[2022-01-28 14:18:24,615 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:24,615 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:24,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:25,244 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:25,245 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:25,245 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734215084]
[2022-01-28 14:18:25,245 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734215084] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:25,245 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:25,245 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:18:25,245 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966578684]
[2022-01-28 14:18:25,245 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:25,245 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:18:25,245 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:25,246 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:18:25,246 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=716, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:18:25,246 INFO  L87              Difference]: Start difference. First operand 4206 states and 8069 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:27,839 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:27,840 INFO  L93              Difference]: Finished difference Result 5655 states and 10921 transitions.
[2022-01-28 14:18:27,840 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. 
[2022-01-28 14:18:27,840 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:27,840 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:27,846 INFO  L225             Difference]: With dead ends: 5655
[2022-01-28 14:18:27,846 INFO  L226             Difference]: Without dead ends: 5655
[2022-01-28 14:18:27,847 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1111 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=776, Invalid=4194, Unknown=0, NotChecked=0, Total=4970
[2022-01-28 14:18:27,848 INFO  L933         BasicCegarLoop]: 311 mSDtfsCounter, 2277 mSDsluCounter, 3905 mSDsCounter, 0 mSdLazyCounter, 4290 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2277 SdHoareTripleChecker+Valid, 4211 SdHoareTripleChecker+Invalid, 4427 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 4290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:27,848 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2277 Valid, 4211 Invalid, 4427 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 4290 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-01-28 14:18:27,853 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5655 states.
[2022-01-28 14:18:27,885 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5655 to 4197.
[2022-01-28 14:18:27,887 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4197 states, 4174 states have (on average 1.928845232390992) internal successors, (8051), 4196 states have internal predecessors, (8051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:27,892 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 4197 states and 8051 transitions.
[2022-01-28 14:18:27,892 INFO  L78                 Accepts]: Start accepts. Automaton has 4197 states and 8051 transitions. Word has length 226
[2022-01-28 14:18:27,892 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:27,892 INFO  L470      AbstractCegarLoop]: Abstraction has 4197 states and 8051 transitions.
[2022-01-28 14:18:27,892 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:27,892 INFO  L276                IsEmpty]: Start isEmpty. Operand 4197 states and 8051 transitions.
[2022-01-28 14:18:27,894 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:27,894 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:27,894 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:27,894 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34
[2022-01-28 14:18:27,894 INFO  L402      AbstractCegarLoop]: === Iteration 36 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:27,894 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:27,894 INFO  L85        PathProgramCache]: Analyzing trace with hash 1150274994, now seen corresponding path program 7 times
[2022-01-28 14:18:27,894 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:27,894 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676473713]
[2022-01-28 14:18:27,895 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:27,895 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:27,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:28,518 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:28,519 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:28,519 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676473713]
[2022-01-28 14:18:28,519 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676473713] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:28,519 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:28,519 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:18:28,519 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374123645]
[2022-01-28 14:18:28,519 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:28,520 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:18:28,520 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:28,520 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:18:28,520 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=755, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:18:28,520 INFO  L87              Difference]: Start difference. First operand 4197 states and 8051 transitions. Second operand  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:30,688 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:30,688 INFO  L93              Difference]: Finished difference Result 6373 states and 12357 transitions.
[2022-01-28 14:18:30,688 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. 
[2022-01-28 14:18:30,688 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:30,688 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:30,696 INFO  L225             Difference]: With dead ends: 6373
[2022-01-28 14:18:30,696 INFO  L226             Difference]: Without dead ends: 6373
[2022-01-28 14:18:30,697 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1297 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=950, Invalid=4452, Unknown=0, NotChecked=0, Total=5402
[2022-01-28 14:18:30,697 INFO  L933         BasicCegarLoop]: 331 mSDtfsCounter, 2428 mSDsluCounter, 3343 mSDsCounter, 0 mSdLazyCounter, 3867 mSolverCounterSat, 207 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2428 SdHoareTripleChecker+Valid, 3669 SdHoareTripleChecker+Invalid, 4074 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 207 IncrementalHoareTripleChecker+Valid, 3867 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:30,697 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2428 Valid, 3669 Invalid, 4074 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [207 Valid, 3867 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:18:30,704 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6373 states.
[2022-01-28 14:18:30,777 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6373 to 4137.
[2022-01-28 14:18:30,780 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4137 states, 4114 states have (on average 1.9268351968886728) internal successors, (7927), 4136 states have internal predecessors, (7927), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:30,783 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 4137 states and 7927 transitions.
[2022-01-28 14:18:30,784 INFO  L78                 Accepts]: Start accepts. Automaton has 4137 states and 7927 transitions. Word has length 226
[2022-01-28 14:18:30,784 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:30,784 INFO  L470      AbstractCegarLoop]: Abstraction has 4137 states and 7927 transitions.
[2022-01-28 14:18:30,784 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:30,784 INFO  L276                IsEmpty]: Start isEmpty. Operand 4137 states and 7927 transitions.
[2022-01-28 14:18:30,785 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:30,785 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:30,786 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:30,786 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35
[2022-01-28 14:18:30,786 INFO  L402      AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:30,786 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:30,786 INFO  L85        PathProgramCache]: Analyzing trace with hash 698301887, now seen corresponding path program 3 times
[2022-01-28 14:18:30,786 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:30,786 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127037371]
[2022-01-28 14:18:30,786 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:30,787 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:30,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:31,421 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:31,421 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:31,421 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127037371]
[2022-01-28 14:18:31,421 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127037371] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:31,421 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:31,421 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:18:31,421 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134243205]
[2022-01-28 14:18:31,422 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:31,422 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:18:31,422 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:31,422 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:18:31,422 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:18:31,422 INFO  L87              Difference]: Start difference. First operand 4137 states and 7927 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:33,503 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:33,504 INFO  L93              Difference]: Finished difference Result 4728 states and 9105 transitions.
[2022-01-28 14:18:33,504 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2022-01-28 14:18:33,504 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:33,504 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:33,509 INFO  L225             Difference]: With dead ends: 4728
[2022-01-28 14:18:33,509 INFO  L226             Difference]: Without dead ends: 4728
[2022-01-28 14:18:33,509 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 883 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=875, Invalid=3547, Unknown=0, NotChecked=0, Total=4422
[2022-01-28 14:18:33,509 INFO  L933         BasicCegarLoop]: 285 mSDtfsCounter, 2081 mSDsluCounter, 3126 mSDsCounter, 0 mSdLazyCounter, 3148 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2081 SdHoareTripleChecker+Valid, 3405 SdHoareTripleChecker+Invalid, 3349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 3148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:33,510 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2081 Valid, 3405 Invalid, 3349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 3148 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-01-28 14:18:33,514 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4728 states.
[2022-01-28 14:18:33,540 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4728 to 4129.
[2022-01-28 14:18:33,543 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4129 states, 4106 states have (on average 1.926692644909888) internal successors, (7911), 4128 states have internal predecessors, (7911), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:33,547 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 4129 states and 7911 transitions.
[2022-01-28 14:18:33,547 INFO  L78                 Accepts]: Start accepts. Automaton has 4129 states and 7911 transitions. Word has length 226
[2022-01-28 14:18:33,547 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:33,547 INFO  L470      AbstractCegarLoop]: Abstraction has 4129 states and 7911 transitions.
[2022-01-28 14:18:33,547 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:33,547 INFO  L276                IsEmpty]: Start isEmpty. Operand 4129 states and 7911 transitions.
[2022-01-28 14:18:33,549 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:33,549 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:33,549 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:33,549 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36
[2022-01-28 14:18:33,549 INFO  L402      AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:33,550 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:33,550 INFO  L85        PathProgramCache]: Analyzing trace with hash -1327907685, now seen corresponding path program 4 times
[2022-01-28 14:18:33,550 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:33,550 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798539040]
[2022-01-28 14:18:33,550 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:33,550 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:33,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:34,185 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:34,185 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:34,185 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798539040]
[2022-01-28 14:18:34,185 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798539040] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:34,185 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:34,185 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:18:34,185 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077334510]
[2022-01-28 14:18:34,186 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:34,186 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:18:34,186 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:34,186 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:18:34,186 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=713, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:18:34,186 INFO  L87              Difference]: Start difference. First operand 4129 states and 7911 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:35,812 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:35,812 INFO  L93              Difference]: Finished difference Result 4407 states and 8463 transitions.
[2022-01-28 14:18:35,813 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-01-28 14:18:35,813 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:35,813 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:35,817 INFO  L225             Difference]: With dead ends: 4407
[2022-01-28 14:18:35,818 INFO  L226             Difference]: Without dead ends: 4407
[2022-01-28 14:18:35,818 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 657 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=698, Invalid=2842, Unknown=0, NotChecked=0, Total=3540
[2022-01-28 14:18:35,818 INFO  L933         BasicCegarLoop]: 239 mSDtfsCounter, 1903 mSDsluCounter, 2587 mSDsCounter, 0 mSdLazyCounter, 2039 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1903 SdHoareTripleChecker+Valid, 2820 SdHoareTripleChecker+Invalid, 2170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 2039 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:35,818 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1903 Valid, 2820 Invalid, 2170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 2039 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-01-28 14:18:35,822 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4407 states.
[2022-01-28 14:18:35,847 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4407 to 4130.
[2022-01-28 14:18:35,850 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4130 states, 4107 states have (on average 1.9267104942780617) internal successors, (7913), 4129 states have internal predecessors, (7913), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:35,854 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4130 states and 7913 transitions.
[2022-01-28 14:18:35,854 INFO  L78                 Accepts]: Start accepts. Automaton has 4130 states and 7913 transitions. Word has length 226
[2022-01-28 14:18:35,854 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:35,854 INFO  L470      AbstractCegarLoop]: Abstraction has 4130 states and 7913 transitions.
[2022-01-28 14:18:35,855 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:35,855 INFO  L276                IsEmpty]: Start isEmpty. Operand 4130 states and 7913 transitions.
[2022-01-28 14:18:35,856 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:35,856 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:35,856 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:35,856 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37
[2022-01-28 14:18:35,856 INFO  L402      AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:35,857 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:35,857 INFO  L85        PathProgramCache]: Analyzing trace with hash 1221956835, now seen corresponding path program 5 times
[2022-01-28 14:18:35,857 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:35,857 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077102090]
[2022-01-28 14:18:35,857 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:35,857 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:35,905 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:36,525 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:36,525 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:36,525 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077102090]
[2022-01-28 14:18:36,525 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077102090] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:36,525 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:36,525 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:18:36,526 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198953622]
[2022-01-28 14:18:36,526 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:36,526 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:18:36,526 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:36,526 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:18:36,526 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:18:36,526 INFO  L87              Difference]: Start difference. First operand 4130 states and 7913 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:39,369 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:39,370 INFO  L93              Difference]: Finished difference Result 4510 states and 8669 transitions.
[2022-01-28 14:18:39,370 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2022-01-28 14:18:39,370 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:39,370 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:39,375 INFO  L225             Difference]: With dead ends: 4510
[2022-01-28 14:18:39,375 INFO  L226             Difference]: Without dead ends: 4510
[2022-01-28 14:18:39,375 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 783 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=835, Invalid=3325, Unknown=0, NotChecked=0, Total=4160
[2022-01-28 14:18:39,376 INFO  L933         BasicCegarLoop]: 256 mSDtfsCounter, 2042 mSDsluCounter, 3220 mSDsCounter, 0 mSdLazyCounter, 2855 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2042 SdHoareTripleChecker+Valid, 3470 SdHoareTripleChecker+Invalid, 2999 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 2855 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:39,376 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2042 Valid, 3470 Invalid, 2999 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 2855 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:18:39,381 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4510 states.
[2022-01-28 14:18:39,407 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4510 to 4130.
[2022-01-28 14:18:39,409 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4130 states, 4107 states have (on average 1.9267104942780617) internal successors, (7913), 4129 states have internal predecessors, (7913), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:39,414 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4130 states and 7913 transitions.
[2022-01-28 14:18:39,414 INFO  L78                 Accepts]: Start accepts. Automaton has 4130 states and 7913 transitions. Word has length 226
[2022-01-28 14:18:39,414 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:39,414 INFO  L470      AbstractCegarLoop]: Abstraction has 4130 states and 7913 transitions.
[2022-01-28 14:18:39,414 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:39,414 INFO  L276                IsEmpty]: Start isEmpty. Operand 4130 states and 7913 transitions.
[2022-01-28 14:18:39,416 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:39,416 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:39,416 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:39,416 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38
[2022-01-28 14:18:39,416 INFO  L402      AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:39,417 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:39,417 INFO  L85        PathProgramCache]: Analyzing trace with hash -1657341569, now seen corresponding path program 6 times
[2022-01-28 14:18:39,417 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:39,417 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931638324]
[2022-01-28 14:18:39,417 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:39,417 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:39,479 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:40,050 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:40,051 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:40,051 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931638324]
[2022-01-28 14:18:40,051 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931638324] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:40,051 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:40,051 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:18:40,051 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431832985]
[2022-01-28 14:18:40,051 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:40,051 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:18:40,051 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:40,052 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:18:40,052 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:18:40,052 INFO  L87              Difference]: Start difference. First operand 4130 states and 7913 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:42,467 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:42,468 INFO  L93              Difference]: Finished difference Result 4585 states and 8819 transitions.
[2022-01-28 14:18:42,468 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2022-01-28 14:18:42,468 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:42,468 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:42,473 INFO  L225             Difference]: With dead ends: 4585
[2022-01-28 14:18:42,473 INFO  L226             Difference]: Without dead ends: 4585
[2022-01-28 14:18:42,474 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 854 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=886, Invalid=3536, Unknown=0, NotChecked=0, Total=4422
[2022-01-28 14:18:42,475 INFO  L933         BasicCegarLoop]: 270 mSDtfsCounter, 1997 mSDsluCounter, 2609 mSDsCounter, 0 mSdLazyCounter, 2568 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1997 SdHoareTripleChecker+Valid, 2873 SdHoareTripleChecker+Invalid, 2733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 2568 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:42,475 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1997 Valid, 2873 Invalid, 2733 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 2568 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-01-28 14:18:42,479 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4585 states.
[2022-01-28 14:18:42,508 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4585 to 4114.
[2022-01-28 14:18:42,510 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4114 states, 4091 states have (on average 1.9264238572476167) internal successors, (7881), 4113 states have internal predecessors, (7881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:42,515 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 4114 states and 7881 transitions.
[2022-01-28 14:18:42,515 INFO  L78                 Accepts]: Start accepts. Automaton has 4114 states and 7881 transitions. Word has length 226
[2022-01-28 14:18:42,515 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:42,515 INFO  L470      AbstractCegarLoop]: Abstraction has 4114 states and 7881 transitions.
[2022-01-28 14:18:42,516 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:42,516 INFO  L276                IsEmpty]: Start isEmpty. Operand 4114 states and 7881 transitions.
[2022-01-28 14:18:42,517 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:42,517 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:42,518 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:42,518 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39
[2022-01-28 14:18:42,518 INFO  L402      AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:42,518 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:42,518 INFO  L85        PathProgramCache]: Analyzing trace with hash -1713163031, now seen corresponding path program 7 times
[2022-01-28 14:18:42,518 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:42,518 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058628700]
[2022-01-28 14:18:42,518 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:42,518 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:42,558 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:43,272 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:43,272 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:43,272 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058628700]
[2022-01-28 14:18:43,272 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058628700] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:43,272 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:43,272 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:18:43,273 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184673346]
[2022-01-28 14:18:43,273 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:43,273 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:18:43,273 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:43,273 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:18:43,273 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=714, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:18:43,273 INFO  L87              Difference]: Start difference. First operand 4114 states and 7881 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:46,118 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:46,119 INFO  L93              Difference]: Finished difference Result 6309 states and 12189 transitions.
[2022-01-28 14:18:46,119 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-01-28 14:18:46,119 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:46,119 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:46,126 INFO  L225             Difference]: With dead ends: 6309
[2022-01-28 14:18:46,126 INFO  L226             Difference]: Without dead ends: 6309
[2022-01-28 14:18:46,134 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 868 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=998, Invalid=3694, Unknown=0, NotChecked=0, Total=4692
[2022-01-28 14:18:46,135 INFO  L933         BasicCegarLoop]: 392 mSDtfsCounter, 2686 mSDsluCounter, 3665 mSDsCounter, 0 mSdLazyCounter, 3592 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2686 SdHoareTripleChecker+Valid, 4050 SdHoareTripleChecker+Invalid, 3798 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 3592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:46,135 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2686 Valid, 4050 Invalid, 3798 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [206 Valid, 3592 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-01-28 14:18:46,142 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6309 states.
[2022-01-28 14:18:46,181 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6309 to 4035.
[2022-01-28 14:18:46,184 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4035 states, 4012 states have (on average 1.924975074775673) internal successors, (7723), 4034 states have internal predecessors, (7723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:46,189 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 4035 states and 7723 transitions.
[2022-01-28 14:18:46,189 INFO  L78                 Accepts]: Start accepts. Automaton has 4035 states and 7723 transitions. Word has length 226
[2022-01-28 14:18:46,189 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:46,189 INFO  L470      AbstractCegarLoop]: Abstraction has 4035 states and 7723 transitions.
[2022-01-28 14:18:46,189 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:46,189 INFO  L276                IsEmpty]: Start isEmpty. Operand 4035 states and 7723 transitions.
[2022-01-28 14:18:46,191 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:46,191 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:46,191 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:46,191 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40
[2022-01-28 14:18:46,191 INFO  L402      AbstractCegarLoop]: === Iteration 42 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:46,191 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:46,191 INFO  L85        PathProgramCache]: Analyzing trace with hash -380182094, now seen corresponding path program 8 times
[2022-01-28 14:18:46,191 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:46,192 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284776848]
[2022-01-28 14:18:46,192 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:46,192 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:46,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:46,821 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:46,821 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:46,821 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284776848]
[2022-01-28 14:18:46,822 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284776848] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:46,822 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:46,822 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:18:46,822 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350182975]
[2022-01-28 14:18:46,822 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:46,822 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:18:46,822 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:46,822 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:18:46,823 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:18:46,823 INFO  L87              Difference]: Start difference. First operand 4035 states and 7723 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:50,048 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:50,048 INFO  L93              Difference]: Finished difference Result 6228 states and 12030 transitions.
[2022-01-28 14:18:50,048 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. 
[2022-01-28 14:18:50,048 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:50,048 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:50,057 INFO  L225             Difference]: With dead ends: 6228
[2022-01-28 14:18:50,057 INFO  L226             Difference]: Without dead ends: 6228
[2022-01-28 14:18:50,057 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1094 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=834, Invalid=4278, Unknown=0, NotChecked=0, Total=5112
[2022-01-28 14:18:50,083 INFO  L933         BasicCegarLoop]: 369 mSDtfsCounter, 2191 mSDsluCounter, 4491 mSDsCounter, 0 mSdLazyCounter, 5169 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2191 SdHoareTripleChecker+Valid, 4854 SdHoareTripleChecker+Invalid, 5307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 5169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:50,084 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2191 Valid, 4854 Invalid, 5307 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 5169 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-01-28 14:18:50,091 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6228 states.
[2022-01-28 14:18:50,132 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6228 to 3979.
[2022-01-28 14:18:50,134 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3979 states, 3957 states have (on average 1.9234268385140258) internal successors, (7611), 3978 states have internal predecessors, (7611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:50,139 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 3979 states and 7611 transitions.
[2022-01-28 14:18:50,139 INFO  L78                 Accepts]: Start accepts. Automaton has 3979 states and 7611 transitions. Word has length 226
[2022-01-28 14:18:50,139 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:50,139 INFO  L470      AbstractCegarLoop]: Abstraction has 3979 states and 7611 transitions.
[2022-01-28 14:18:50,139 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:50,139 INFO  L276                IsEmpty]: Start isEmpty. Operand 3979 states and 7611 transitions.
[2022-01-28 14:18:50,140 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:50,141 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:50,141 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:50,141 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41
[2022-01-28 14:18:50,141 INFO  L402      AbstractCegarLoop]: === Iteration 43 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:50,141 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:50,141 INFO  L85        PathProgramCache]: Analyzing trace with hash 1310125076, now seen corresponding path program 9 times
[2022-01-28 14:18:50,141 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:50,141 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220482675]
[2022-01-28 14:18:50,141 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:50,141 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:50,180 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:50,846 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:50,847 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:50,847 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220482675]
[2022-01-28 14:18:50,847 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220482675] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:50,847 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:50,847 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:18:50,847 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147443201]
[2022-01-28 14:18:50,847 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:50,847 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:18:50,847 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:50,848 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:18:50,848 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=770, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:18:50,848 INFO  L87              Difference]: Start difference. First operand 3979 states and 7611 transitions. Second operand  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:53,741 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:53,741 INFO  L93              Difference]: Finished difference Result 6926 states and 13426 transitions.
[2022-01-28 14:18:53,741 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. 
[2022-01-28 14:18:53,742 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:53,742 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:53,749 INFO  L225             Difference]: With dead ends: 6926
[2022-01-28 14:18:53,749 INFO  L226             Difference]: Without dead ends: 6926
[2022-01-28 14:18:53,753 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1309 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1047, Invalid=4805, Unknown=0, NotChecked=0, Total=5852
[2022-01-28 14:18:53,754 INFO  L933         BasicCegarLoop]: 389 mSDtfsCounter, 2368 mSDsluCounter, 5231 mSDsCounter, 0 mSdLazyCounter, 5411 mSolverCounterSat, 210 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2368 SdHoareTripleChecker+Valid, 5614 SdHoareTripleChecker+Invalid, 5621 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 210 IncrementalHoareTripleChecker+Valid, 5411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:53,754 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2368 Valid, 5614 Invalid, 5621 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [210 Valid, 5411 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:18:53,761 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6926 states.
[2022-01-28 14:18:53,791 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6926 to 3885.
[2022-01-28 14:18:53,794 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3885 states, 3863 states have (on average 1.9215635516438) internal successors, (7423), 3884 states have internal predecessors, (7423), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:53,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 3885 states and 7423 transitions.
[2022-01-28 14:18:53,798 INFO  L78                 Accepts]: Start accepts. Automaton has 3885 states and 7423 transitions. Word has length 226
[2022-01-28 14:18:53,798 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:53,799 INFO  L470      AbstractCegarLoop]: Abstraction has 3885 states and 7423 transitions.
[2022-01-28 14:18:53,799 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:53,800 INFO  L276                IsEmpty]: Start isEmpty. Operand 3885 states and 7423 transitions.
[2022-01-28 14:18:53,801 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:53,801 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:53,801 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:53,801 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42
[2022-01-28 14:18:53,801 INFO  L402      AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:53,801 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:53,802 INFO  L85        PathProgramCache]: Analyzing trace with hash 858151969, now seen corresponding path program 8 times
[2022-01-28 14:18:53,802 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:53,802 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682759610]
[2022-01-28 14:18:53,802 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:53,802 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:53,877 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:54,426 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:54,426 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:54,426 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682759610]
[2022-01-28 14:18:54,426 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682759610] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:54,426 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:54,426 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:18:54,426 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968648876]
[2022-01-28 14:18:54,426 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:54,426 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:18:54,427 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:54,427 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:18:54,427 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:18:54,427 INFO  L87              Difference]: Start difference. First operand 3885 states and 7423 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:57,202 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:18:57,202 INFO  L93              Difference]: Finished difference Result 5620 states and 10850 transitions.
[2022-01-28 14:18:57,202 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2022-01-28 14:18:57,202 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:18:57,202 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:18:57,208 INFO  L225             Difference]: With dead ends: 5620
[2022-01-28 14:18:57,209 INFO  L226             Difference]: Without dead ends: 5620
[2022-01-28 14:18:57,210 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 821 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=875, Invalid=3415, Unknown=0, NotChecked=0, Total=4290
[2022-01-28 14:18:57,210 INFO  L933         BasicCegarLoop]: 344 mSDtfsCounter, 2127 mSDsluCounter, 3125 mSDsCounter, 0 mSdLazyCounter, 2954 mSolverCounterSat, 204 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2127 SdHoareTripleChecker+Valid, 3462 SdHoareTripleChecker+Invalid, 3158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 204 IncrementalHoareTripleChecker+Valid, 2954 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:18:57,210 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2127 Valid, 3462 Invalid, 3158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [204 Valid, 2954 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:18:57,215 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5620 states.
[2022-01-28 14:18:57,244 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5620 to 3886.
[2022-01-28 14:18:57,247 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3886 states, 3864 states have (on average 1.921583850931677) internal successors, (7425), 3885 states have internal predecessors, (7425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:57,251 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 3886 states and 7425 transitions.
[2022-01-28 14:18:57,251 INFO  L78                 Accepts]: Start accepts. Automaton has 3886 states and 7425 transitions. Word has length 226
[2022-01-28 14:18:57,251 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:18:57,251 INFO  L470      AbstractCegarLoop]: Abstraction has 3886 states and 7425 transitions.
[2022-01-28 14:18:57,252 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:18:57,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 3886 states and 7425 transitions.
[2022-01-28 14:18:57,253 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:18:57,253 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:18:57,253 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:18:57,253 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43
[2022-01-28 14:18:57,253 INFO  L402      AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:18:57,253 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:18:57,254 INFO  L85        PathProgramCache]: Analyzing trace with hash -1168057603, now seen corresponding path program 9 times
[2022-01-28 14:18:57,254 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:18:57,254 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015865553]
[2022-01-28 14:18:57,254 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:18:57,254 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:18:57,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:18:57,947 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:18:57,947 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:18:57,948 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015865553]
[2022-01-28 14:18:57,948 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015865553] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:18:57,948 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:18:57,948 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:18:57,948 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272118763]
[2022-01-28 14:18:57,948 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:18:57,948 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:18:57,948 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:18:57,948 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:18:57,949 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=713, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:18:57,949 INFO  L87              Difference]: Start difference. First operand 3886 states and 7425 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:00,251 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:00,251 INFO  L93              Difference]: Finished difference Result 5285 states and 10180 transitions.
[2022-01-28 14:19:00,252 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-01-28 14:19:00,252 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:00,253 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:00,259 INFO  L225             Difference]: With dead ends: 5285
[2022-01-28 14:19:00,259 INFO  L226             Difference]: Without dead ends: 5285
[2022-01-28 14:19:00,259 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 644 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=743, Invalid=2917, Unknown=0, NotChecked=0, Total=3660
[2022-01-28 14:19:00,261 INFO  L933         BasicCegarLoop]: 296 mSDtfsCounter, 2168 mSDsluCounter, 2359 mSDsCounter, 0 mSdLazyCounter, 1931 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2168 SdHoareTripleChecker+Valid, 2648 SdHoareTripleChecker+Invalid, 2058 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 1931 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:00,262 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2168 Valid, 2648 Invalid, 2058 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 1931 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-01-28 14:19:00,267 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5285 states.
[2022-01-28 14:19:00,296 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5285 to 3888.
[2022-01-28 14:19:00,298 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3888 states, 3866 states have (on average 1.921624418003104) internal successors, (7429), 3887 states have internal predecessors, (7429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:00,302 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 3888 states and 7429 transitions.
[2022-01-28 14:19:00,302 INFO  L78                 Accepts]: Start accepts. Automaton has 3888 states and 7429 transitions. Word has length 226
[2022-01-28 14:19:00,302 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:00,302 INFO  L470      AbstractCegarLoop]: Abstraction has 3888 states and 7429 transitions.
[2022-01-28 14:19:00,302 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:00,303 INFO  L276                IsEmpty]: Start isEmpty. Operand 3888 states and 7429 transitions.
[2022-01-28 14:19:00,305 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:00,305 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:00,305 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:00,305 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44
[2022-01-28 14:19:00,305 INFO  L402      AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:00,305 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:00,305 INFO  L85        PathProgramCache]: Analyzing trace with hash 1381806917, now seen corresponding path program 10 times
[2022-01-28 14:19:00,305 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:00,305 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929030154]
[2022-01-28 14:19:00,305 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:00,306 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:00,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:00,943 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:00,943 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:00,944 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929030154]
[2022-01-28 14:19:00,944 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929030154] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:00,944 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:00,944 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:00,944 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385059771]
[2022-01-28 14:19:00,944 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:00,944 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:00,944 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:00,944 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:00,945 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:00,945 INFO  L87              Difference]: Start difference. First operand 3888 states and 7429 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:04,226 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:04,226 INFO  L93              Difference]: Finished difference Result 5388 states and 10386 transitions.
[2022-01-28 14:19:04,226 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. 
[2022-01-28 14:19:04,226 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:04,226 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:04,232 INFO  L225             Difference]: With dead ends: 5388
[2022-01-28 14:19:04,232 INFO  L226             Difference]: Without dead ends: 5388
[2022-01-28 14:19:04,233 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 730 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=825, Invalid=3207, Unknown=0, NotChecked=0, Total=4032
[2022-01-28 14:19:04,233 INFO  L933         BasicCegarLoop]: 313 mSDtfsCounter, 2059 mSDsluCounter, 4575 mSDsCounter, 0 mSdLazyCounter, 3814 mSolverCounterSat, 142 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2059 SdHoareTripleChecker+Valid, 4881 SdHoareTripleChecker+Invalid, 3956 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 3814 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:04,233 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2059 Valid, 4881 Invalid, 3956 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 3814 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:19:04,238 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5388 states.
[2022-01-28 14:19:04,290 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5388 to 3887.
[2022-01-28 14:19:04,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3887 states, 3865 states have (on average 1.9216041397153947) internal successors, (7427), 3886 states have internal predecessors, (7427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:04,297 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3887 states and 7427 transitions.
[2022-01-28 14:19:04,297 INFO  L78                 Accepts]: Start accepts. Automaton has 3887 states and 7427 transitions. Word has length 226
[2022-01-28 14:19:04,297 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:04,297 INFO  L470      AbstractCegarLoop]: Abstraction has 3887 states and 7427 transitions.
[2022-01-28 14:19:04,297 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:04,297 INFO  L276                IsEmpty]: Start isEmpty. Operand 3887 states and 7427 transitions.
[2022-01-28 14:19:04,299 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:04,299 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:04,299 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:04,299 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45
[2022-01-28 14:19:04,299 INFO  L402      AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:04,299 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:04,300 INFO  L85        PathProgramCache]: Analyzing trace with hash -1497491487, now seen corresponding path program 11 times
[2022-01-28 14:19:04,300 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:04,300 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458189843]
[2022-01-28 14:19:04,300 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:04,300 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:04,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:04,947 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:04,947 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:04,947 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458189843]
[2022-01-28 14:19:04,948 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458189843] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:04,948 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:04,948 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:04,948 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981098907]
[2022-01-28 14:19:04,948 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:04,965 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:04,965 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:04,965 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:04,965 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:04,965 INFO  L87              Difference]: Start difference. First operand 3887 states and 7427 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:07,865 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:07,865 INFO  L93              Difference]: Finished difference Result 5477 states and 10564 transitions.
[2022-01-28 14:19:07,865 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. 
[2022-01-28 14:19:07,865 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:07,865 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:07,871 INFO  L225             Difference]: With dead ends: 5477
[2022-01-28 14:19:07,871 INFO  L226             Difference]: Without dead ends: 5477
[2022-01-28 14:19:07,872 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 758 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=814, Invalid=3218, Unknown=0, NotChecked=0, Total=4032
[2022-01-28 14:19:07,872 INFO  L933         BasicCegarLoop]: 328 mSDtfsCounter, 2237 mSDsluCounter, 3872 mSDsCounter, 0 mSdLazyCounter, 3696 mSolverCounterSat, 177 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2237 SdHoareTripleChecker+Valid, 4193 SdHoareTripleChecker+Invalid, 3873 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 3696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:07,872 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2237 Valid, 4193 Invalid, 3873 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 3696 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-01-28 14:19:07,877 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5477 states.
[2022-01-28 14:19:07,908 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5477 to 3878.
[2022-01-28 14:19:07,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3878 states, 3856 states have (on average 1.9214211618257262) internal successors, (7409), 3877 states have internal predecessors, (7409), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:07,915 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3878 states and 7409 transitions.
[2022-01-28 14:19:07,915 INFO  L78                 Accepts]: Start accepts. Automaton has 3878 states and 7409 transitions. Word has length 226
[2022-01-28 14:19:07,915 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:07,915 INFO  L470      AbstractCegarLoop]: Abstraction has 3878 states and 7409 transitions.
[2022-01-28 14:19:07,916 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:07,916 INFO  L276                IsEmpty]: Start isEmpty. Operand 3878 states and 7409 transitions.
[2022-01-28 14:19:07,917 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:07,917 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:07,917 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:07,917 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46
[2022-01-28 14:19:07,917 INFO  L402      AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:07,918 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:07,918 INFO  L85        PathProgramCache]: Analyzing trace with hash -866164857, now seen corresponding path program 12 times
[2022-01-28 14:19:07,918 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:07,918 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943874676]
[2022-01-28 14:19:07,918 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:07,918 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:07,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:08,522 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:08,523 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:08,523 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943874676]
[2022-01-28 14:19:08,523 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943874676] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:08,523 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:08,523 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:08,523 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815130530]
[2022-01-28 14:19:08,523 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:08,523 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:08,523 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:08,524 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:08,524 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:08,524 INFO  L87              Difference]: Start difference. First operand 3878 states and 7409 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:11,519 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:11,519 INFO  L93              Difference]: Finished difference Result 5523 states and 10656 transitions.
[2022-01-28 14:19:11,519 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-01-28 14:19:11,519 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:11,519 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:11,526 INFO  L225             Difference]: With dead ends: 5523
[2022-01-28 14:19:11,526 INFO  L226             Difference]: Without dead ends: 5523
[2022-01-28 14:19:11,526 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 883 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=986, Invalid=3706, Unknown=0, NotChecked=0, Total=4692
[2022-01-28 14:19:11,526 INFO  L933         BasicCegarLoop]: 382 mSDtfsCounter, 2247 mSDsluCounter, 3403 mSDsCounter, 0 mSdLazyCounter, 3425 mSolverCounterSat, 261 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2247 SdHoareTripleChecker+Valid, 3778 SdHoareTripleChecker+Invalid, 3686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 261 IncrementalHoareTripleChecker+Valid, 3425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:11,527 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2247 Valid, 3778 Invalid, 3686 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [261 Valid, 3425 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-01-28 14:19:11,531 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5523 states.
[2022-01-28 14:19:11,559 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5523 to 3829.
[2022-01-28 14:19:11,562 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3829 states, 3807 states have (on average 1.9204097714736013) internal successors, (7311), 3828 states have internal predecessors, (7311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:11,565 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3829 states and 7311 transitions.
[2022-01-28 14:19:11,566 INFO  L78                 Accepts]: Start accepts. Automaton has 3829 states and 7311 transitions. Word has length 226
[2022-01-28 14:19:11,566 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:11,566 INFO  L470      AbstractCegarLoop]: Abstraction has 3829 states and 7311 transitions.
[2022-01-28 14:19:11,566 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:11,566 INFO  L276                IsEmpty]: Start isEmpty. Operand 3829 states and 7311 transitions.
[2022-01-28 14:19:11,567 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:11,567 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:11,567 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:11,568 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47
[2022-01-28 14:19:11,568 INFO  L402      AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:11,568 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:11,568 INFO  L85        PathProgramCache]: Analyzing trace with hash 1402592867, now seen corresponding path program 13 times
[2022-01-28 14:19:11,568 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:11,568 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476841314]
[2022-01-28 14:19:11,568 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:11,568 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:11,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:12,191 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:12,191 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:12,191 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476841314]
[2022-01-28 14:19:12,191 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476841314] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:12,191 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:12,192 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:12,192 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069458352]
[2022-01-28 14:19:12,192 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:12,192 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:12,192 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:12,192 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:12,192 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=716, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:12,193 INFO  L87              Difference]: Start difference. First operand 3829 states and 7311 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:14,807 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:14,807 INFO  L93              Difference]: Finished difference Result 5384 states and 10378 transitions.
[2022-01-28 14:19:14,807 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. 
[2022-01-28 14:19:14,808 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:14,808 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:14,812 INFO  L225             Difference]: With dead ends: 5384
[2022-01-28 14:19:14,813 INFO  L226             Difference]: Without dead ends: 5384
[2022-01-28 14:19:14,813 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 674 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=768, Invalid=3014, Unknown=0, NotChecked=0, Total=3782
[2022-01-28 14:19:14,813 INFO  L933         BasicCegarLoop]: 335 mSDtfsCounter, 1748 mSDsluCounter, 4169 mSDsCounter, 0 mSdLazyCounter, 3500 mSolverCounterSat, 180 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1748 SdHoareTripleChecker+Valid, 4497 SdHoareTripleChecker+Invalid, 3680 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 180 IncrementalHoareTripleChecker+Valid, 3500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:14,813 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1748 Valid, 4497 Invalid, 3680 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [180 Valid, 3500 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-01-28 14:19:14,818 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5384 states.
[2022-01-28 14:19:14,843 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5384 to 3831.
[2022-01-28 14:19:14,845 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3831 states, 3809 states have (on average 1.9204515620897873) internal successors, (7315), 3830 states have internal predecessors, (7315), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:14,849 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3831 states and 7315 transitions.
[2022-01-28 14:19:14,849 INFO  L78                 Accepts]: Start accepts. Automaton has 3831 states and 7315 transitions. Word has length 226
[2022-01-28 14:19:14,849 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:14,849 INFO  L470      AbstractCegarLoop]: Abstraction has 3831 states and 7315 transitions.
[2022-01-28 14:19:14,849 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:14,850 INFO  L276                IsEmpty]: Start isEmpty. Operand 3831 states and 7315 transitions.
[2022-01-28 14:19:14,851 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:14,851 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:14,851 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:14,851 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48
[2022-01-28 14:19:14,852 INFO  L402      AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:14,852 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:14,852 INFO  L85        PathProgramCache]: Analyzing trace with hash -342509909, now seen corresponding path program 14 times
[2022-01-28 14:19:14,852 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:14,852 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792578542]
[2022-01-28 14:19:14,852 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:14,852 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:14,885 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:15,498 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:15,498 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:15,498 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792578542]
[2022-01-28 14:19:15,498 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792578542] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:15,498 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:15,498 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:15,498 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589744133]
[2022-01-28 14:19:15,498 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:15,499 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:15,499 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:15,499 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:15,499 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:15,499 INFO  L87              Difference]: Start difference. First operand 3831 states and 7315 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:17,950 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:17,950 INFO  L93              Difference]: Finished difference Result 5487 states and 10584 transitions.
[2022-01-28 14:19:17,950 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2022-01-28 14:19:17,951 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:17,951 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:17,957 INFO  L225             Difference]: With dead ends: 5487
[2022-01-28 14:19:17,957 INFO  L226             Difference]: Without dead ends: 5487
[2022-01-28 14:19:17,957 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 758 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=857, Invalid=3303, Unknown=0, NotChecked=0, Total=4160
[2022-01-28 14:19:17,957 INFO  L933         BasicCegarLoop]: 352 mSDtfsCounter, 1699 mSDsluCounter, 4228 mSDsCounter, 0 mSdLazyCounter, 3761 mSolverCounterSat, 177 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1699 SdHoareTripleChecker+Valid, 4572 SdHoareTripleChecker+Invalid, 3938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 3761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:17,957 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1699 Valid, 4572 Invalid, 3938 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 3761 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-01-28 14:19:17,962 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5487 states.
[2022-01-28 14:19:17,991 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5487 to 3830.
[2022-01-28 14:19:17,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3830 states, 3808 states have (on average 1.9204306722689075) internal successors, (7313), 3829 states have internal predecessors, (7313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:17,998 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 3830 states and 7313 transitions.
[2022-01-28 14:19:17,998 INFO  L78                 Accepts]: Start accepts. Automaton has 3830 states and 7313 transitions. Word has length 226
[2022-01-28 14:19:17,998 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:17,998 INFO  L470      AbstractCegarLoop]: Abstraction has 3830 states and 7313 transitions.
[2022-01-28 14:19:17,998 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:17,998 INFO  L276                IsEmpty]: Start isEmpty. Operand 3830 states and 7313 transitions.
[2022-01-28 14:19:18,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:18,000 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:18,000 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:18,000 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49
[2022-01-28 14:19:18,000 INFO  L402      AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:18,000 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:18,000 INFO  L85        PathProgramCache]: Analyzing trace with hash 1073158983, now seen corresponding path program 15 times
[2022-01-28 14:19:18,000 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:18,000 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533695568]
[2022-01-28 14:19:18,001 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:18,001 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:18,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:18,737 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:18,738 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:18,738 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533695568]
[2022-01-28 14:19:18,738 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533695568] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:18,738 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:18,738 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:18,738 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536826990]
[2022-01-28 14:19:18,738 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:18,738 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:18,738 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:18,739 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:18,739 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:18,739 INFO  L87              Difference]: Start difference. First operand 3830 states and 7313 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:21,396 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:21,396 INFO  L93              Difference]: Finished difference Result 5460 states and 10532 transitions.
[2022-01-28 14:19:21,396 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2022-01-28 14:19:21,397 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:21,397 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:21,403 INFO  L225             Difference]: With dead ends: 5460
[2022-01-28 14:19:21,403 INFO  L226             Difference]: Without dead ends: 5460
[2022-01-28 14:19:21,403 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 779 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=901, Invalid=3389, Unknown=0, NotChecked=0, Total=4290
[2022-01-28 14:19:21,404 INFO  L933         BasicCegarLoop]: 364 mSDtfsCounter, 2120 mSDsluCounter, 3438 mSDsCounter, 0 mSdLazyCounter, 3169 mSolverCounterSat, 245 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2120 SdHoareTripleChecker+Valid, 3795 SdHoareTripleChecker+Invalid, 3414 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 245 IncrementalHoareTripleChecker+Valid, 3169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:21,404 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2120 Valid, 3795 Invalid, 3414 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [245 Valid, 3169 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-01-28 14:19:21,408 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5460 states.
[2022-01-28 14:19:21,435 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5460 to 3828.
[2022-01-28 14:19:21,437 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3828 states, 3806 states have (on average 1.920388859695218) internal successors, (7309), 3827 states have internal predecessors, (7309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:21,441 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3828 states and 7309 transitions.
[2022-01-28 14:19:21,441 INFO  L78                 Accepts]: Start accepts. Automaton has 3828 states and 7309 transitions. Word has length 226
[2022-01-28 14:19:21,441 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:21,441 INFO  L470      AbstractCegarLoop]: Abstraction has 3828 states and 7309 transitions.
[2022-01-28 14:19:21,441 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:21,441 INFO  L276                IsEmpty]: Start isEmpty. Operand 3828 states and 7309 transitions.
[2022-01-28 14:19:21,443 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:21,443 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:21,443 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:21,443 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50
[2022-01-28 14:19:21,443 INFO  L402      AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:21,443 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:21,443 INFO  L85        PathProgramCache]: Analyzing trace with hash 1930588389, now seen corresponding path program 16 times
[2022-01-28 14:19:21,443 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:21,443 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494927706]
[2022-01-28 14:19:21,444 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:21,444 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:21,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:22,146 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:22,146 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:22,146 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494927706]
[2022-01-28 14:19:22,146 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494927706] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:22,146 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:22,146 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:22,146 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670707053]
[2022-01-28 14:19:22,146 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:22,147 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:22,147 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:22,149 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:22,149 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=712, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:22,149 INFO  L87              Difference]: Start difference. First operand 3828 states and 7309 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:24,337 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:24,337 INFO  L93              Difference]: Finished difference Result 5250 states and 10112 transitions.
[2022-01-28 14:19:24,337 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. 
[2022-01-28 14:19:24,338 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:24,338 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:24,343 INFO  L225             Difference]: With dead ends: 5250
[2022-01-28 14:19:24,343 INFO  L226             Difference]: Without dead ends: 5250
[2022-01-28 14:19:24,343 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 655 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=780, Invalid=3002, Unknown=0, NotChecked=0, Total=3782
[2022-01-28 14:19:24,345 INFO  L933         BasicCegarLoop]: 427 mSDtfsCounter, 2180 mSDsluCounter, 3301 mSDsCounter, 0 mSdLazyCounter, 2763 mSolverCounterSat, 209 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2180 SdHoareTripleChecker+Valid, 3720 SdHoareTripleChecker+Invalid, 2972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 2763 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:24,345 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2180 Valid, 3720 Invalid, 2972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [209 Valid, 2763 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-01-28 14:19:24,349 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5250 states.
[2022-01-28 14:19:24,376 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5250 to 3828.
[2022-01-28 14:19:24,378 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3828 states, 3806 states have (on average 1.920388859695218) internal successors, (7309), 3827 states have internal predecessors, (7309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:24,382 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3828 states and 7309 transitions.
[2022-01-28 14:19:24,382 INFO  L78                 Accepts]: Start accepts. Automaton has 3828 states and 7309 transitions. Word has length 226
[2022-01-28 14:19:24,382 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:24,382 INFO  L470      AbstractCegarLoop]: Abstraction has 3828 states and 7309 transitions.
[2022-01-28 14:19:24,382 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:24,382 INFO  L276                IsEmpty]: Start isEmpty. Operand 3828 states and 7309 transitions.
[2022-01-28 14:19:24,384 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:24,384 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:24,384 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:24,384 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51
[2022-01-28 14:19:24,384 INFO  L402      AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:24,384 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:24,384 INFO  L85        PathProgramCache]: Analyzing trace with hash -1483296769, now seen corresponding path program 17 times
[2022-01-28 14:19:24,384 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:24,384 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961647186]
[2022-01-28 14:19:24,384 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:24,385 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:24,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:24,913 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:24,913 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:24,913 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961647186]
[2022-01-28 14:19:24,913 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961647186] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:24,913 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:24,913 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:24,913 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658311650]
[2022-01-28 14:19:24,913 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:24,914 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:24,914 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:24,914 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:24,914 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=716, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:24,914 INFO  L87              Difference]: Start difference. First operand 3828 states and 7309 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:27,627 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:27,628 INFO  L93              Difference]: Finished difference Result 5300 states and 10212 transitions.
[2022-01-28 14:19:27,628 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. 
[2022-01-28 14:19:27,628 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:27,628 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:27,636 INFO  L225             Difference]: With dead ends: 5300
[2022-01-28 14:19:27,636 INFO  L226             Difference]: Without dead ends: 5300
[2022-01-28 14:19:27,636 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 687 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=809, Invalid=3097, Unknown=0, NotChecked=0, Total=3906
[2022-01-28 14:19:27,637 INFO  L933         BasicCegarLoop]: 428 mSDtfsCounter, 2431 mSDsluCounter, 4065 mSDsCounter, 0 mSdLazyCounter, 3675 mSolverCounterSat, 197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2431 SdHoareTripleChecker+Valid, 4484 SdHoareTripleChecker+Invalid, 3872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 197 IncrementalHoareTripleChecker+Valid, 3675 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:27,637 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2431 Valid, 4484 Invalid, 3872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [197 Valid, 3675 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-01-28 14:19:27,642 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5300 states.
[2022-01-28 14:19:27,671 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5300 to 3829.
[2022-01-28 14:19:27,673 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3829 states, 3807 states have (on average 1.9204097714736013) internal successors, (7311), 3828 states have internal predecessors, (7311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:27,677 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3829 states and 7311 transitions.
[2022-01-28 14:19:27,677 INFO  L78                 Accepts]: Start accepts. Automaton has 3829 states and 7311 transitions. Word has length 226
[2022-01-28 14:19:27,677 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:27,678 INFO  L470      AbstractCegarLoop]: Abstraction has 3829 states and 7311 transitions.
[2022-01-28 14:19:27,678 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:27,678 INFO  L276                IsEmpty]: Start isEmpty. Operand 3829 states and 7311 transitions.
[2022-01-28 14:19:27,679 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:27,679 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:27,680 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:27,680 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52
[2022-01-28 14:19:27,680 INFO  L402      AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:27,681 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:27,681 INFO  L85        PathProgramCache]: Analyzing trace with hash 1066567751, now seen corresponding path program 18 times
[2022-01-28 14:19:27,681 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:27,681 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394927539]
[2022-01-28 14:19:27,681 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:27,681 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:27,753 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:28,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:28,218 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:28,218 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394927539]
[2022-01-28 14:19:28,218 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394927539] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:28,218 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:28,218 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:28,218 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845789839]
[2022-01-28 14:19:28,218 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:28,219 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:28,219 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:28,219 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:28,219 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:28,219 INFO  L87              Difference]: Start difference. First operand 3829 states and 7311 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:30,653 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:30,654 INFO  L93              Difference]: Finished difference Result 5470 states and 10550 transitions.
[2022-01-28 14:19:30,654 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2022-01-28 14:19:30,654 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:30,654 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:30,660 INFO  L225             Difference]: With dead ends: 5470
[2022-01-28 14:19:30,660 INFO  L226             Difference]: Without dead ends: 5470
[2022-01-28 14:19:30,660 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 769 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=867, Invalid=3293, Unknown=0, NotChecked=0, Total=4160
[2022-01-28 14:19:30,660 INFO  L933         BasicCegarLoop]: 444 mSDtfsCounter, 2180 mSDsluCounter, 4174 mSDsCounter, 0 mSdLazyCounter, 3937 mSolverCounterSat, 244 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2180 SdHoareTripleChecker+Valid, 4611 SdHoareTripleChecker+Invalid, 4181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 244 IncrementalHoareTripleChecker+Valid, 3937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:30,660 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2180 Valid, 4611 Invalid, 4181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [244 Valid, 3937 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-01-28 14:19:30,665 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5470 states.
[2022-01-28 14:19:30,694 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5470 to 3828.
[2022-01-28 14:19:30,696 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3828 states, 3806 states have (on average 1.920388859695218) internal successors, (7309), 3827 states have internal predecessors, (7309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:30,700 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3828 states and 7309 transitions.
[2022-01-28 14:19:30,701 INFO  L78                 Accepts]: Start accepts. Automaton has 3828 states and 7309 transitions. Word has length 226
[2022-01-28 14:19:30,701 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:30,701 INFO  L470      AbstractCegarLoop]: Abstraction has 3828 states and 7309 transitions.
[2022-01-28 14:19:30,701 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:30,701 INFO  L276                IsEmpty]: Start isEmpty. Operand 3828 states and 7309 transitions.
[2022-01-28 14:19:30,702 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:30,702 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:30,703 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:30,703 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53
[2022-01-28 14:19:30,703 INFO  L402      AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:30,703 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:30,703 INFO  L85        PathProgramCache]: Analyzing trace with hash -1291936575, now seen corresponding path program 19 times
[2022-01-28 14:19:30,703 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:30,703 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138467377]
[2022-01-28 14:19:30,703 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:30,703 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:30,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:31,208 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:31,208 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:31,208 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138467377]
[2022-01-28 14:19:31,208 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138467377] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:31,208 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:31,208 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:31,208 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026943882]
[2022-01-28 14:19:31,209 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:31,209 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:31,209 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:31,210 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:31,210 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:31,210 INFO  L87              Difference]: Start difference. First operand 3828 states and 7309 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:33,005 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:33,006 INFO  L93              Difference]: Finished difference Result 5374 states and 10358 transitions.
[2022-01-28 14:19:33,006 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-01-28 14:19:33,006 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:33,006 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:33,012 INFO  L225             Difference]: With dead ends: 5374
[2022-01-28 14:19:33,012 INFO  L226             Difference]: Without dead ends: 5374
[2022-01-28 14:19:33,012 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 665 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=737, Invalid=2923, Unknown=0, NotChecked=0, Total=3660
[2022-01-28 14:19:33,012 INFO  L933         BasicCegarLoop]: 372 mSDtfsCounter, 2283 mSDsluCounter, 2937 mSDsCounter, 0 mSdLazyCounter, 2522 mSolverCounterSat, 223 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2283 SdHoareTripleChecker+Valid, 3301 SdHoareTripleChecker+Invalid, 2745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 223 IncrementalHoareTripleChecker+Valid, 2522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:33,012 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2283 Valid, 3301 Invalid, 2745 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [223 Valid, 2522 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-01-28 14:19:33,017 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5374 states.
[2022-01-28 14:19:33,043 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5374 to 3827.
[2022-01-28 14:19:33,045 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3827 states, 3805 states have (on average 1.9203679369250986) internal successors, (7307), 3826 states have internal predecessors, (7307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:33,049 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3827 states and 7307 transitions.
[2022-01-28 14:19:33,049 INFO  L78                 Accepts]: Start accepts. Automaton has 3827 states and 7307 transitions. Word has length 226
[2022-01-28 14:19:33,049 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:33,049 INFO  L470      AbstractCegarLoop]: Abstraction has 3827 states and 7307 transitions.
[2022-01-28 14:19:33,049 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:33,049 INFO  L276                IsEmpty]: Start isEmpty. Operand 3827 states and 7307 transitions.
[2022-01-28 14:19:33,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:33,050 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:33,051 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:33,051 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54
[2022-01-28 14:19:33,051 INFO  L402      AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:33,051 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:33,051 INFO  L85        PathProgramCache]: Analyzing trace with hash 1257927945, now seen corresponding path program 20 times
[2022-01-28 14:19:33,051 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:33,051 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931428267]
[2022-01-28 14:19:33,051 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:33,051 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:33,086 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:33,500 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:33,501 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:33,501 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931428267]
[2022-01-28 14:19:33,501 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931428267] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:33,501 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:33,501 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:33,501 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428214993]
[2022-01-28 14:19:33,501 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:33,501 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:33,501 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:33,502 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:33,502 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:33,502 INFO  L87              Difference]: Start difference. First operand 3827 states and 7307 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:36,177 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:36,177 INFO  L93              Difference]: Finished difference Result 5477 states and 10564 transitions.
[2022-01-28 14:19:36,177 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2022-01-28 14:19:36,178 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:36,178 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:36,184 INFO  L225             Difference]: With dead ends: 5477
[2022-01-28 14:19:36,184 INFO  L226             Difference]: Without dead ends: 5477
[2022-01-28 14:19:36,185 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 785 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=890, Invalid=3400, Unknown=0, NotChecked=0, Total=4290
[2022-01-28 14:19:36,185 INFO  L933         BasicCegarLoop]: 388 mSDtfsCounter, 2280 mSDsluCounter, 4325 mSDsCounter, 0 mSdLazyCounter, 4118 mSolverCounterSat, 229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2280 SdHoareTripleChecker+Valid, 4706 SdHoareTripleChecker+Invalid, 4347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 229 IncrementalHoareTripleChecker+Valid, 4118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:36,185 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2280 Valid, 4706 Invalid, 4347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [229 Valid, 4118 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-01-28 14:19:36,191 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5477 states.
[2022-01-28 14:19:36,222 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5477 to 3826.
[2022-01-28 14:19:36,225 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3826 states, 3804 states have (on average 1.9203470031545742) internal successors, (7305), 3825 states have internal predecessors, (7305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:36,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7305 transitions.
[2022-01-28 14:19:36,229 INFO  L78                 Accepts]: Start accepts. Automaton has 3826 states and 7305 transitions. Word has length 226
[2022-01-28 14:19:36,229 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:36,229 INFO  L470      AbstractCegarLoop]: Abstraction has 3826 states and 7305 transitions.
[2022-01-28 14:19:36,229 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:36,229 INFO  L276                IsEmpty]: Start isEmpty. Operand 3826 states and 7305 transitions.
[2022-01-28 14:19:36,230 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-01-28 14:19:36,230 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:36,230 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:36,231 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55
[2022-01-28 14:19:36,231 INFO  L402      AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:36,231 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:36,231 INFO  L85        PathProgramCache]: Analyzing trace with hash -1621370459, now seen corresponding path program 21 times
[2022-01-28 14:19:36,231 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:36,231 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666354426]
[2022-01-28 14:19:36,231 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:36,231 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:36,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:36,678 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:36,678 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:36,678 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666354426]
[2022-01-28 14:19:36,678 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666354426] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:36,678 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:36,678 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:36,678 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566485829]
[2022-01-28 14:19:36,678 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:36,679 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:36,679 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:36,679 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:36,679 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:36,679 INFO  L87              Difference]: Start difference. First operand 3826 states and 7305 transitions. Second operand  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:39,514 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:39,514 INFO  L93              Difference]: Finished difference Result 5379 states and 10368 transitions.
[2022-01-28 14:19:39,514 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. 
[2022-01-28 14:19:39,514 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 226
[2022-01-28 14:19:39,514 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:39,519 INFO  L225             Difference]: With dead ends: 5379
[2022-01-28 14:19:39,519 INFO  L226             Difference]: Without dead ends: 5379
[2022-01-28 14:19:39,520 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 844 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=958, Invalid=3598, Unknown=0, NotChecked=0, Total=4556
[2022-01-28 14:19:39,520 INFO  L933         BasicCegarLoop]: 406 mSDtfsCounter, 2166 mSDsluCounter, 4790 mSDsCounter, 0 mSdLazyCounter, 4704 mSolverCounterSat, 245 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2166 SdHoareTripleChecker+Valid, 5188 SdHoareTripleChecker+Invalid, 4949 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 245 IncrementalHoareTripleChecker+Valid, 4704 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:39,520 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2166 Valid, 5188 Invalid, 4949 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [245 Valid, 4704 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-01-28 14:19:39,525 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5379 states.
[2022-01-28 14:19:39,548 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5379 to 3638.
[2022-01-28 14:19:39,550 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3638 states, 3619 states have (on average 1.914617297596021) internal successors, (6929), 3637 states have internal predecessors, (6929), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:39,554 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 3638 states and 6929 transitions.
[2022-01-28 14:19:39,554 INFO  L78                 Accepts]: Start accepts. Automaton has 3638 states and 6929 transitions. Word has length 226
[2022-01-28 14:19:39,554 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:39,554 INFO  L470      AbstractCegarLoop]: Abstraction has 3638 states and 6929 transitions.
[2022-01-28 14:19:39,554 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:39,554 INFO  L276                IsEmpty]: Start isEmpty. Operand 3638 states and 6929 transitions.
[2022-01-28 14:19:39,556 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 229
[2022-01-28 14:19:39,556 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:39,556 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:39,556 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56
[2022-01-28 14:19:39,556 INFO  L402      AbstractCegarLoop]: === Iteration 58 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:39,556 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:39,556 INFO  L85        PathProgramCache]: Analyzing trace with hash -767264028, now seen corresponding path program 1 times
[2022-01-28 14:19:39,556 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:39,556 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193343016]
[2022-01-28 14:19:39,556 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:39,557 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:39,593 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:39,834 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:39,835 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:39,835 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193343016]
[2022-01-28 14:19:39,835 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193343016] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:39,835 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:39,835 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2022-01-28 14:19:39,835 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204479803]
[2022-01-28 14:19:39,835 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:39,835 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2022-01-28 14:19:39,835 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:39,836 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2022-01-28 14:19:39,836 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272
[2022-01-28 14:19:39,836 INFO  L87              Difference]: Start difference. First operand 3638 states and 6929 transitions. Second operand  has 17 states, 16 states have (on average 11.4375) internal successors, (183), 17 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:40,464 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:40,464 INFO  L93              Difference]: Finished difference Result 3659 states and 6970 transitions.
[2022-01-28 14:19:40,464 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2022-01-28 14:19:40,464 INFO  L78                 Accepts]: Start accepts. Automaton has  has 17 states, 16 states have (on average 11.4375) internal successors, (183), 17 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 228
[2022-01-28 14:19:40,465 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:40,468 INFO  L225             Difference]: With dead ends: 3659
[2022-01-28 14:19:40,468 INFO  L226             Difference]: Without dead ends: 3659
[2022-01-28 14:19:40,468 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=251, Invalid=741, Unknown=0, NotChecked=0, Total=992
[2022-01-28 14:19:40,468 INFO  L933         BasicCegarLoop]: 335 mSDtfsCounter, 894 mSDsluCounter, 1416 mSDsCounter, 0 mSdLazyCounter, 908 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 894 SdHoareTripleChecker+Valid, 1750 SdHoareTripleChecker+Invalid, 979 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 908 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:40,468 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [894 Valid, 1750 Invalid, 979 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 908 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-01-28 14:19:40,472 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3659 states.
[2022-01-28 14:19:40,492 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3659 to 3608.
[2022-01-28 14:19:40,494 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3608 states, 3589 states have (on average 1.9139035943159655) internal successors, (6869), 3607 states have internal predecessors, (6869), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:40,498 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3608 states and 6869 transitions.
[2022-01-28 14:19:40,498 INFO  L78                 Accepts]: Start accepts. Automaton has 3608 states and 6869 transitions. Word has length 228
[2022-01-28 14:19:40,498 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:40,498 INFO  L470      AbstractCegarLoop]: Abstraction has 3608 states and 6869 transitions.
[2022-01-28 14:19:40,498 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 17 states, 16 states have (on average 11.4375) internal successors, (183), 17 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:40,498 INFO  L276                IsEmpty]: Start isEmpty. Operand 3608 states and 6869 transitions.
[2022-01-28 14:19:40,499 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2022-01-28 14:19:40,500 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:40,500 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:40,500 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57
[2022-01-28 14:19:40,500 INFO  L402      AbstractCegarLoop]: === Iteration 59 === Targeting t_funErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:40,500 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:40,500 INFO  L85        PathProgramCache]: Analyzing trace with hash 227587096, now seen corresponding path program 1 times
[2022-01-28 14:19:40,500 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:40,500 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396666069]
[2022-01-28 14:19:40,500 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:40,501 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:40,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:40,585 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:40,585 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:40,585 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396666069]
[2022-01-28 14:19:40,585 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396666069] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:40,585 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:40,585 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:19:40,586 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889977732]
[2022-01-28 14:19:40,586 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:40,586 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:19:40,586 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:40,586 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:19:40,586 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:19:40,586 INFO  L87              Difference]: Start difference. First operand 3608 states and 6869 transitions. Second operand  has 6 states, 5 states have (on average 37.4) internal successors, (187), 6 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:40,854 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:40,855 INFO  L93              Difference]: Finished difference Result 3568 states and 6790 transitions.
[2022-01-28 14:19:40,855 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:19:40,855 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 37.4) internal successors, (187), 6 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 232
[2022-01-28 14:19:40,855 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:40,858 INFO  L225             Difference]: With dead ends: 3568
[2022-01-28 14:19:40,858 INFO  L226             Difference]: Without dead ends: 3568
[2022-01-28 14:19:40,859 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:19:40,859 INFO  L933         BasicCegarLoop]: 324 mSDtfsCounter, 131 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 330 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 668 SdHoareTripleChecker+Invalid, 394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:40,859 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 668 Invalid, 394 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 330 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-01-28 14:19:40,862 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3568 states.
[2022-01-28 14:19:40,882 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3568 to 3568.
[2022-01-28 14:19:40,884 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3568 states, 3551 states have (on average 1.9121374260771613) internal successors, (6790), 3567 states have internal predecessors, (6790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:40,887 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 3568 states and 6790 transitions.
[2022-01-28 14:19:40,888 INFO  L78                 Accepts]: Start accepts. Automaton has 3568 states and 6790 transitions. Word has length 232
[2022-01-28 14:19:40,888 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:40,888 INFO  L470      AbstractCegarLoop]: Abstraction has 3568 states and 6790 transitions.
[2022-01-28 14:19:40,888 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 37.4) internal successors, (187), 6 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:40,888 INFO  L276                IsEmpty]: Start isEmpty. Operand 3568 states and 6790 transitions.
[2022-01-28 14:19:40,889 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-01-28 14:19:40,889 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:40,890 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:40,890 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58
[2022-01-28 14:19:40,890 INFO  L402      AbstractCegarLoop]: === Iteration 60 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:40,890 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:40,890 INFO  L85        PathProgramCache]: Analyzing trace with hash -1246393375, now seen corresponding path program 1 times
[2022-01-28 14:19:40,890 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:40,891 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402418961]
[2022-01-28 14:19:40,891 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:40,891 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:40,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:41,689 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:41,689 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:41,689 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402418961]
[2022-01-28 14:19:41,689 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402418961] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:41,689 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:41,689 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:19:41,689 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984212557]
[2022-01-28 14:19:41,689 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:41,690 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:19:41,690 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:41,690 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:19:41,690 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=747, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:19:41,690 INFO  L87              Difference]: Start difference. First operand 3568 states and 6790 transitions. Second operand  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:43,916 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:43,916 INFO  L93              Difference]: Finished difference Result 3835 states and 7281 transitions.
[2022-01-28 14:19:43,917 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. 
[2022-01-28 14:19:43,917 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 234
[2022-01-28 14:19:43,917 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:43,920 INFO  L225             Difference]: With dead ends: 3835
[2022-01-28 14:19:43,920 INFO  L226             Difference]: Without dead ends: 3835
[2022-01-28 14:19:43,921 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1301 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=812, Invalid=4158, Unknown=0, NotChecked=0, Total=4970
[2022-01-28 14:19:43,921 INFO  L933         BasicCegarLoop]: 264 mSDtfsCounter, 2320 mSDsluCounter, 2931 mSDsCounter, 0 mSdLazyCounter, 3062 mSolverCounterSat, 191 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2320 SdHoareTripleChecker+Valid, 3191 SdHoareTripleChecker+Invalid, 3253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 191 IncrementalHoareTripleChecker+Valid, 3062 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:43,921 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2320 Valid, 3191 Invalid, 3253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [191 Valid, 3062 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-01-28 14:19:43,925 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3835 states.
[2022-01-28 14:19:43,944 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3835 to 3578.
[2022-01-28 14:19:43,947 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3578 states, 3561 states have (on average 1.9123841617523167) internal successors, (6810), 3577 states have internal predecessors, (6810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:43,950 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 3578 states and 6810 transitions.
[2022-01-28 14:19:43,950 INFO  L78                 Accepts]: Start accepts. Automaton has 3578 states and 6810 transitions. Word has length 234
[2022-01-28 14:19:43,950 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:43,950 INFO  L470      AbstractCegarLoop]: Abstraction has 3578 states and 6810 transitions.
[2022-01-28 14:19:43,951 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:43,951 INFO  L276                IsEmpty]: Start isEmpty. Operand 3578 states and 6810 transitions.
[2022-01-28 14:19:43,952 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-01-28 14:19:43,952 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:43,952 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:43,952 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59
[2022-01-28 14:19:43,952 INFO  L402      AbstractCegarLoop]: === Iteration 61 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:43,953 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:43,953 INFO  L85        PathProgramCache]: Analyzing trace with hash 1852721217, now seen corresponding path program 2 times
[2022-01-28 14:19:43,953 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:43,953 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054305244]
[2022-01-28 14:19:43,953 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:43,953 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:43,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:44,496 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:44,496 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:44,497 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054305244]
[2022-01-28 14:19:44,497 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054305244] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:44,497 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:44,497 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:19:44,497 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590382419]
[2022-01-28 14:19:44,497 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:44,497 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:19:44,497 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:44,497 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:19:44,498 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=756, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:19:44,498 INFO  L87              Difference]: Start difference. First operand 3578 states and 6810 transitions. Second operand  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:46,533 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:46,533 INFO  L93              Difference]: Finished difference Result 3865 states and 7341 transitions.
[2022-01-28 14:19:46,533 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. 
[2022-01-28 14:19:46,533 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 234
[2022-01-28 14:19:46,533 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:46,537 INFO  L225             Difference]: With dead ends: 3865
[2022-01-28 14:19:46,537 INFO  L226             Difference]: Without dead ends: 3865
[2022-01-28 14:19:46,537 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1239 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=840, Invalid=4272, Unknown=0, NotChecked=0, Total=5112
[2022-01-28 14:19:46,538 INFO  L933         BasicCegarLoop]: 264 mSDtfsCounter, 2348 mSDsluCounter, 3124 mSDsCounter, 0 mSdLazyCounter, 3383 mSolverCounterSat, 204 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2348 SdHoareTripleChecker+Valid, 3383 SdHoareTripleChecker+Invalid, 3587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 204 IncrementalHoareTripleChecker+Valid, 3383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:46,538 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2348 Valid, 3383 Invalid, 3587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [204 Valid, 3383 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:19:46,541 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3865 states.
[2022-01-28 14:19:46,572 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3865 to 3588.
[2022-01-28 14:19:46,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3588 states, 3571 states have (on average 1.912629515541865) internal successors, (6830), 3587 states have internal predecessors, (6830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:46,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 3588 states and 6830 transitions.
[2022-01-28 14:19:46,578 INFO  L78                 Accepts]: Start accepts. Automaton has 3588 states and 6830 transitions. Word has length 234
[2022-01-28 14:19:46,578 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:46,578 INFO  L470      AbstractCegarLoop]: Abstraction has 3588 states and 6830 transitions.
[2022-01-28 14:19:46,578 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:46,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 3588 states and 6830 transitions.
[2022-01-28 14:19:46,581 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-01-28 14:19:46,581 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:46,581 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:46,581 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60
[2022-01-28 14:19:46,581 INFO  L402      AbstractCegarLoop]: === Iteration 62 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:46,582 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:46,582 INFO  L85        PathProgramCache]: Analyzing trace with hash 1077562943, now seen corresponding path program 3 times
[2022-01-28 14:19:46,582 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:46,582 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157111113]
[2022-01-28 14:19:46,582 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:46,582 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:46,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:47,497 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:47,498 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:47,498 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157111113]
[2022-01-28 14:19:47,498 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157111113] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:47,498 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:47,498 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:19:47,498 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502783465]
[2022-01-28 14:19:47,498 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:47,498 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:19:47,498 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:47,499 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:19:47,499 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=770, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:19:47,499 INFO  L87              Difference]: Start difference. First operand 3588 states and 6830 transitions. Second operand  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:50,076 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:50,076 INFO  L93              Difference]: Finished difference Result 3903 states and 7417 transitions.
[2022-01-28 14:19:50,076 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. 
[2022-01-28 14:19:50,076 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 234
[2022-01-28 14:19:50,076 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:50,080 INFO  L225             Difference]: With dead ends: 3903
[2022-01-28 14:19:50,081 INFO  L226             Difference]: Without dead ends: 3903
[2022-01-28 14:19:50,081 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1156 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=843, Invalid=4269, Unknown=0, NotChecked=0, Total=5112
[2022-01-28 14:19:50,081 INFO  L933         BasicCegarLoop]: 252 mSDtfsCounter, 2330 mSDsluCounter, 2862 mSDsCounter, 0 mSdLazyCounter, 2746 mSolverCounterSat, 209 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2330 SdHoareTripleChecker+Valid, 3110 SdHoareTripleChecker+Invalid, 2955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 2746 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:50,082 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2330 Valid, 3110 Invalid, 2955 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [209 Valid, 2746 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:19:50,085 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3903 states.
[2022-01-28 14:19:50,108 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3903 to 3614.
[2022-01-28 14:19:50,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3614 states, 3597 states have (on average 1.9132610508757297) internal successors, (6882), 3613 states have internal predecessors, (6882), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:50,115 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 3614 states and 6882 transitions.
[2022-01-28 14:19:50,115 INFO  L78                 Accepts]: Start accepts. Automaton has 3614 states and 6882 transitions. Word has length 234
[2022-01-28 14:19:50,116 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:50,116 INFO  L470      AbstractCegarLoop]: Abstraction has 3614 states and 6882 transitions.
[2022-01-28 14:19:50,116 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:50,116 INFO  L276                IsEmpty]: Start isEmpty. Operand 3614 states and 6882 transitions.
[2022-01-28 14:19:50,117 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-01-28 14:19:50,117 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:50,118 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:50,118 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61
[2022-01-28 14:19:50,118 INFO  L402      AbstractCegarLoop]: === Iteration 63 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:50,118 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:50,118 INFO  L85        PathProgramCache]: Analyzing trace with hash -1574396573, now seen corresponding path program 4 times
[2022-01-28 14:19:50,118 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:50,118 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096989273]
[2022-01-28 14:19:50,118 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:50,118 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:50,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:50,734 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:50,734 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:50,734 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096989273]
[2022-01-28 14:19:50,734 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096989273] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:50,734 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:50,734 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:19:50,734 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190336183]
[2022-01-28 14:19:50,735 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:50,735 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:19:50,735 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:50,735 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:19:50,735 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=769, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:19:50,735 INFO  L87              Difference]: Start difference. First operand 3614 states and 6882 transitions. Second operand  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:52,710 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:52,710 INFO  L93              Difference]: Finished difference Result 3946 states and 7503 transitions.
[2022-01-28 14:19:52,710 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2022-01-28 14:19:52,710 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 234
[2022-01-28 14:19:52,710 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:52,714 INFO  L225             Difference]: With dead ends: 3946
[2022-01-28 14:19:52,714 INFO  L226             Difference]: Without dead ends: 3946
[2022-01-28 14:19:52,714 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1018 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=746, Invalid=3810, Unknown=0, NotChecked=0, Total=4556
[2022-01-28 14:19:52,715 INFO  L933         BasicCegarLoop]: 240 mSDtfsCounter, 2520 mSDsluCounter, 2629 mSDsCounter, 0 mSdLazyCounter, 2528 mSolverCounterSat, 242 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2520 SdHoareTripleChecker+Valid, 2865 SdHoareTripleChecker+Invalid, 2770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 242 IncrementalHoareTripleChecker+Valid, 2528 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:52,715 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2520 Valid, 2865 Invalid, 2770 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [242 Valid, 2528 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-01-28 14:19:52,718 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3946 states.
[2022-01-28 14:19:52,739 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3946 to 3627.
[2022-01-28 14:19:52,741 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3627 states, 3610 states have (on average 1.9135734072022161) internal successors, (6908), 3626 states have internal predecessors, (6908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:52,745 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 3627 states and 6908 transitions.
[2022-01-28 14:19:52,745 INFO  L78                 Accepts]: Start accepts. Automaton has 3627 states and 6908 transitions. Word has length 234
[2022-01-28 14:19:52,745 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:52,745 INFO  L470      AbstractCegarLoop]: Abstraction has 3627 states and 6908 transitions.
[2022-01-28 14:19:52,745 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:52,745 INFO  L276                IsEmpty]: Start isEmpty. Operand 3627 states and 6908 transitions.
[2022-01-28 14:19:52,747 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-01-28 14:19:52,747 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:52,747 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:52,747 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62
[2022-01-28 14:19:52,747 INFO  L402      AbstractCegarLoop]: === Iteration 64 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:52,747 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:52,747 INFO  L85        PathProgramCache]: Analyzing trace with hash -889370211, now seen corresponding path program 5 times
[2022-01-28 14:19:52,747 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:52,747 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21687430]
[2022-01-28 14:19:52,748 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:52,748 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:52,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:53,333 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:53,333 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:53,333 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21687430]
[2022-01-28 14:19:53,333 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21687430] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:53,333 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:53,333 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:19:53,333 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135854275]
[2022-01-28 14:19:53,333 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:53,334 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:19:53,334 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:53,337 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:19:53,337 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=767, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:19:53,338 INFO  L87              Difference]: Start difference. First operand 3627 states and 6908 transitions. Second operand  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:55,306 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:55,306 INFO  L93              Difference]: Finished difference Result 4863 states and 9298 transitions.
[2022-01-28 14:19:55,306 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2022-01-28 14:19:55,306 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 234
[2022-01-28 14:19:55,306 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:55,311 INFO  L225             Difference]: With dead ends: 4863
[2022-01-28 14:19:55,311 INFO  L226             Difference]: Without dead ends: 4863
[2022-01-28 14:19:55,312 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 969 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=763, Invalid=3793, Unknown=0, NotChecked=0, Total=4556
[2022-01-28 14:19:55,312 INFO  L933         BasicCegarLoop]: 265 mSDtfsCounter, 2117 mSDsluCounter, 3418 mSDsCounter, 0 mSdLazyCounter, 3184 mSolverCounterSat, 148 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2117 SdHoareTripleChecker+Valid, 3678 SdHoareTripleChecker+Invalid, 3332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 3184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:55,312 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2117 Valid, 3678 Invalid, 3332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [148 Valid, 3184 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-01-28 14:19:55,317 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4863 states.
[2022-01-28 14:19:55,342 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4863 to 3747.
[2022-01-28 14:19:55,345 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3747 states, 3730 states have (on average 1.9163538873994639) internal successors, (7148), 3746 states have internal predecessors, (7148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:55,349 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 3747 states and 7148 transitions.
[2022-01-28 14:19:55,349 INFO  L78                 Accepts]: Start accepts. Automaton has 3747 states and 7148 transitions. Word has length 234
[2022-01-28 14:19:55,349 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:55,349 INFO  L470      AbstractCegarLoop]: Abstraction has 3747 states and 7148 transitions.
[2022-01-28 14:19:55,349 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:55,349 INFO  L276                IsEmpty]: Start isEmpty. Operand 3747 states and 7148 transitions.
[2022-01-28 14:19:55,351 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-01-28 14:19:55,351 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:55,351 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:55,351 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63
[2022-01-28 14:19:55,351 INFO  L402      AbstractCegarLoop]: === Iteration 65 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:55,351 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:55,351 INFO  L85        PathProgramCache]: Analyzing trace with hash -812785301, now seen corresponding path program 6 times
[2022-01-28 14:19:55,352 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:55,352 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638717692]
[2022-01-28 14:19:55,352 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:55,352 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:55,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:55,922 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:55,922 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:55,922 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638717692]
[2022-01-28 14:19:55,922 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638717692] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:55,922 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:55,922 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:19:55,922 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387703229]
[2022-01-28 14:19:55,922 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:55,922 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:19:55,922 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:55,923 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:19:55,923 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:19:55,923 INFO  L87              Difference]: Start difference. First operand 3747 states and 7148 transitions. Second operand  has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:58,237 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:19:58,237 INFO  L93              Difference]: Finished difference Result 4947 states and 9506 transitions.
[2022-01-28 14:19:58,237 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-01-28 14:19:58,238 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 234
[2022-01-28 14:19:58,238 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:19:58,243 INFO  L225             Difference]: With dead ends: 4947
[2022-01-28 14:19:58,243 INFO  L226             Difference]: Without dead ends: 4947
[2022-01-28 14:19:58,244 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 998 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=726, Invalid=3966, Unknown=0, NotChecked=0, Total=4692
[2022-01-28 14:19:58,244 INFO  L933         BasicCegarLoop]: 313 mSDtfsCounter, 1777 mSDsluCounter, 3607 mSDsCounter, 0 mSdLazyCounter, 3717 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1777 SdHoareTripleChecker+Valid, 3915 SdHoareTripleChecker+Invalid, 3843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 3717 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:19:58,244 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1777 Valid, 3915 Invalid, 3843 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 3717 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-01-28 14:19:58,249 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4947 states.
[2022-01-28 14:19:58,280 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4947 to 3889.
[2022-01-28 14:19:58,283 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3889 states, 3872 states have (on average 1.9194214876033058) internal successors, (7432), 3888 states have internal predecessors, (7432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:58,287 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 3889 states and 7432 transitions.
[2022-01-28 14:19:58,288 INFO  L78                 Accepts]: Start accepts. Automaton has 3889 states and 7432 transitions. Word has length 234
[2022-01-28 14:19:58,288 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:19:58,288 INFO  L470      AbstractCegarLoop]: Abstraction has 3889 states and 7432 transitions.
[2022-01-28 14:19:58,288 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:19:58,288 INFO  L276                IsEmpty]: Start isEmpty. Operand 3889 states and 7432 transitions.
[2022-01-28 14:19:58,290 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-01-28 14:19:58,290 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:19:58,290 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:19:58,291 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64
[2022-01-28 14:19:58,291 INFO  L402      AbstractCegarLoop]: === Iteration 66 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:19:58,291 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:19:58,291 INFO  L85        PathProgramCache]: Analyzing trace with hash -1598083707, now seen corresponding path program 7 times
[2022-01-28 14:19:58,291 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:19:58,291 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108933887]
[2022-01-28 14:19:58,291 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:19:58,291 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:19:58,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:19:58,915 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:19:58,915 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:19:58,915 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108933887]
[2022-01-28 14:19:58,915 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108933887] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:19:58,915 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:19:58,915 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:19:58,915 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731938158]
[2022-01-28 14:19:58,916 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:19:58,916 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:19:58,916 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:19:58,917 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:19:58,917 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=766, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:19:58,924 INFO  L87              Difference]: Start difference. First operand 3889 states and 7432 transitions. Second operand  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:00,670 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:20:00,671 INFO  L93              Difference]: Finished difference Result 5582 states and 10776 transitions.
[2022-01-28 14:20:00,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-01-28 14:20:00,671 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 234
[2022-01-28 14:20:00,671 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:20:00,677 INFO  L225             Difference]: With dead ends: 5582
[2022-01-28 14:20:00,677 INFO  L226             Difference]: Without dead ends: 5582
[2022-01-28 14:20:00,677 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 771 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=663, Invalid=3119, Unknown=0, NotChecked=0, Total=3782
[2022-01-28 14:20:00,677 INFO  L933         BasicCegarLoop]: 267 mSDtfsCounter, 2857 mSDsluCounter, 2535 mSDsCounter, 0 mSdLazyCounter, 2645 mSolverCounterSat, 184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2857 SdHoareTripleChecker+Valid, 2798 SdHoareTripleChecker+Invalid, 2829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 184 IncrementalHoareTripleChecker+Valid, 2645 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:20:00,678 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2857 Valid, 2798 Invalid, 2829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [184 Valid, 2645 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-01-28 14:20:00,682 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5582 states.
[2022-01-28 14:20:00,712 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5582 to 3889.
[2022-01-28 14:20:00,715 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3889 states, 3872 states have (on average 1.9194214876033058) internal successors, (7432), 3888 states have internal predecessors, (7432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:00,719 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 3889 states and 7432 transitions.
[2022-01-28 14:20:00,719 INFO  L78                 Accepts]: Start accepts. Automaton has 3889 states and 7432 transitions. Word has length 234
[2022-01-28 14:20:00,719 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:20:00,719 INFO  L470      AbstractCegarLoop]: Abstraction has 3889 states and 7432 transitions.
[2022-01-28 14:20:00,719 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:00,719 INFO  L276                IsEmpty]: Start isEmpty. Operand 3889 states and 7432 transitions.
[2022-01-28 14:20:00,721 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-01-28 14:20:00,721 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:20:00,721 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:20:00,722 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65
[2022-01-28 14:20:00,722 INFO  L402      AbstractCegarLoop]: === Iteration 67 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:20:00,722 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:20:00,722 INFO  L85        PathProgramCache]: Analyzing trace with hash 692682189, now seen corresponding path program 8 times
[2022-01-28 14:20:00,722 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:20:00,722 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165196281]
[2022-01-28 14:20:00,722 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:20:00,722 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:20:00,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:20:01,245 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:20:01,245 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:20:01,245 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165196281]
[2022-01-28 14:20:01,245 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165196281] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:20:01,245 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:20:01,245 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-01-28 14:20:01,245 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59186287]
[2022-01-28 14:20:01,245 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:20:01,246 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-01-28 14:20:01,246 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:20:01,246 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-01-28 14:20:01,246 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=720, Unknown=0, NotChecked=0, Total=812
[2022-01-28 14:20:01,246 INFO  L87              Difference]: Start difference. First operand 3889 states and 7432 transitions. Second operand  has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:03,463 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:20:03,463 INFO  L93              Difference]: Finished difference Result 5879 states and 11333 transitions.
[2022-01-28 14:20:03,463 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. 
[2022-01-28 14:20:03,464 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 234
[2022-01-28 14:20:03,464 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:20:03,473 INFO  L225             Difference]: With dead ends: 5879
[2022-01-28 14:20:03,473 INFO  L226             Difference]: Without dead ends: 5879
[2022-01-28 14:20:03,474 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1091 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=831, Invalid=4281, Unknown=0, NotChecked=0, Total=5112
[2022-01-28 14:20:03,481 INFO  L933         BasicCegarLoop]: 370 mSDtfsCounter, 2136 mSDsluCounter, 3812 mSDsCounter, 0 mSdLazyCounter, 4068 mSolverCounterSat, 152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2136 SdHoareTripleChecker+Valid, 4177 SdHoareTripleChecker+Invalid, 4220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 4068 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:20:03,481 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2136 Valid, 4177 Invalid, 4220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [152 Valid, 4068 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-01-28 14:20:03,488 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5879 states.
[2022-01-28 14:20:03,551 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5879 to 3799.
[2022-01-28 14:20:03,556 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3799 states, 3782 states have (on average 1.9175039661554734) internal successors, (7252), 3798 states have internal predecessors, (7252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:03,559 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 3799 states and 7252 transitions.
[2022-01-28 14:20:03,560 INFO  L78                 Accepts]: Start accepts. Automaton has 3799 states and 7252 transitions. Word has length 234
[2022-01-28 14:20:03,560 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:20:03,560 INFO  L470      AbstractCegarLoop]: Abstraction has 3799 states and 7252 transitions.
[2022-01-28 14:20:03,560 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:03,560 INFO  L276                IsEmpty]: Start isEmpty. Operand 3799 states and 7252 transitions.
[2022-01-28 14:20:03,562 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-01-28 14:20:03,562 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:20:03,563 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:20:03,563 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66
[2022-01-28 14:20:03,563 INFO  L402      AbstractCegarLoop]: === Iteration 68 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:20:03,563 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:20:03,564 INFO  L85        PathProgramCache]: Analyzing trace with hash -92616217, now seen corresponding path program 9 times
[2022-01-28 14:20:03,564 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:20:03,564 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286381689]
[2022-01-28 14:20:03,564 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:20:03,564 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:20:03,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:20:04,169 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:20:04,170 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:20:04,170 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286381689]
[2022-01-28 14:20:04,170 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286381689] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:20:04,170 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:20:04,170 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:20:04,170 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81846340]
[2022-01-28 14:20:04,170 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:20:04,170 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:20:04,170 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:20:04,170 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:20:04,171 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=747, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:20:04,171 INFO  L87              Difference]: Start difference. First operand 3799 states and 7252 transitions. Second operand  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:06,150 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:20:06,151 INFO  L93              Difference]: Finished difference Result 6473 states and 12521 transitions.
[2022-01-28 14:20:06,151 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-01-28 14:20:06,151 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 234
[2022-01-28 14:20:06,151 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:20:06,158 INFO  L225             Difference]: With dead ends: 6473
[2022-01-28 14:20:06,158 INFO  L226             Difference]: Without dead ends: 6473
[2022-01-28 14:20:06,158 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 866 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=710, Invalid=3072, Unknown=0, NotChecked=0, Total=3782
[2022-01-28 14:20:06,158 INFO  L933         BasicCegarLoop]: 320 mSDtfsCounter, 2645 mSDsluCounter, 3418 mSDsCounter, 0 mSdLazyCounter, 3319 mSolverCounterSat, 162 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2645 SdHoareTripleChecker+Valid, 3733 SdHoareTripleChecker+Invalid, 3481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 162 IncrementalHoareTripleChecker+Valid, 3319 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:20:06,158 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2645 Valid, 3733 Invalid, 3481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [162 Valid, 3319 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:20:06,164 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6473 states.
[2022-01-28 14:20:06,194 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6473 to 3689.
[2022-01-28 14:20:06,197 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3689 states, 3672 states have (on average 1.9150326797385622) internal successors, (7032), 3688 states have internal predecessors, (7032), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:06,201 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 3689 states and 7032 transitions.
[2022-01-28 14:20:06,202 INFO  L78                 Accepts]: Start accepts. Automaton has 3689 states and 7032 transitions. Word has length 234
[2022-01-28 14:20:06,202 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:20:06,202 INFO  L470      AbstractCegarLoop]: Abstraction has 3689 states and 7032 transitions.
[2022-01-28 14:20:06,202 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:06,202 INFO  L276                IsEmpty]: Start isEmpty. Operand 3689 states and 7032 transitions.
[2022-01-28 14:20:06,207 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:20:06,207 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:20:06,207 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:20:06,207 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67
[2022-01-28 14:20:06,207 INFO  L402      AbstractCegarLoop]: === Iteration 69 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:20:06,207 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:20:06,207 INFO  L85        PathProgramCache]: Analyzing trace with hash -1741250970, now seen corresponding path program 1 times
[2022-01-28 14:20:06,207 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:20:06,208 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132810980]
[2022-01-28 14:20:06,208 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:20:06,208 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:20:06,319 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:20:07,256 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:20:07,257 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:20:07,257 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132810980]
[2022-01-28 14:20:07,257 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132810980] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:20:07,257 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:20:07,257 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:20:07,257 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193467092]
[2022-01-28 14:20:07,257 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:20:07,257 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:20:07,257 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:20:07,258 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:20:07,258 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1063, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:20:07,258 INFO  L87              Difference]: Start difference. First operand 3689 states and 7032 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:12,338 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:20:12,338 INFO  L93              Difference]: Finished difference Result 4041 states and 7691 transitions.
[2022-01-28 14:20:12,339 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-01-28 14:20:12,339 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:20:12,339 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:20:12,343 INFO  L225             Difference]: With dead ends: 4041
[2022-01-28 14:20:12,343 INFO  L226             Difference]: Without dead ends: 4041
[2022-01-28 14:20:12,343 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1720 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=1255, Invalid=5885, Unknown=0, NotChecked=0, Total=7140
[2022-01-28 14:20:12,343 INFO  L933         BasicCegarLoop]: 263 mSDtfsCounter, 2927 mSDsluCounter, 4475 mSDsCounter, 0 mSdLazyCounter, 4493 mSolverCounterSat, 250 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2927 SdHoareTripleChecker+Valid, 4733 SdHoareTripleChecker+Invalid, 4743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 250 IncrementalHoareTripleChecker+Valid, 4493 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:20:12,343 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2927 Valid, 4733 Invalid, 4743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [250 Valid, 4493 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:20:12,347 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4041 states.
[2022-01-28 14:20:12,368 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4041 to 3710.
[2022-01-28 14:20:12,370 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3710 states, 3693 states have (on average 1.9155158407798538) internal successors, (7074), 3709 states have internal predecessors, (7074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:12,374 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3710 states and 7074 transitions.
[2022-01-28 14:20:12,374 INFO  L78                 Accepts]: Start accepts. Automaton has 3710 states and 7074 transitions. Word has length 236
[2022-01-28 14:20:12,374 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:20:12,374 INFO  L470      AbstractCegarLoop]: Abstraction has 3710 states and 7074 transitions.
[2022-01-28 14:20:12,374 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:12,374 INFO  L276                IsEmpty]: Start isEmpty. Operand 3710 states and 7074 transitions.
[2022-01-28 14:20:12,376 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:20:12,376 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:20:12,376 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:20:12,376 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68
[2022-01-28 14:20:12,376 INFO  L402      AbstractCegarLoop]: === Iteration 70 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:20:12,376 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:20:12,377 INFO  L85        PathProgramCache]: Analyzing trace with hash -1121571402, now seen corresponding path program 2 times
[2022-01-28 14:20:12,377 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:20:12,377 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004378795]
[2022-01-28 14:20:12,377 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:20:12,377 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:20:12,448 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:20:13,730 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:20:13,730 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:20:13,730 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004378795]
[2022-01-28 14:20:13,730 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004378795] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:20:13,730 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:20:13,730 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:20:13,731 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814345538]
[2022-01-28 14:20:13,731 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:20:13,731 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:20:13,731 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:20:13,731 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:20:13,731 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=1067, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:20:13,732 INFO  L87              Difference]: Start difference. First operand 3710 states and 7074 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:20,504 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:20:20,505 INFO  L93              Difference]: Finished difference Result 4098 states and 7804 transitions.
[2022-01-28 14:20:20,505 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-01-28 14:20:20,505 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:20:20,505 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:20:20,510 INFO  L225             Difference]: With dead ends: 4098
[2022-01-28 14:20:20,510 INFO  L226             Difference]: Without dead ends: 4098
[2022-01-28 14:20:20,510 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1778 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=1290, Invalid=6020, Unknown=0, NotChecked=0, Total=7310
[2022-01-28 14:20:20,511 INFO  L933         BasicCegarLoop]: 263 mSDtfsCounter, 2780 mSDsluCounter, 3168 mSDsCounter, 0 mSdLazyCounter, 3148 mSolverCounterSat, 279 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2780 SdHoareTripleChecker+Valid, 3427 SdHoareTripleChecker+Invalid, 3427 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 279 IncrementalHoareTripleChecker+Valid, 3148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-01-28 14:20:20,511 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2780 Valid, 3427 Invalid, 3427 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [279 Valid, 3148 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-01-28 14:20:20,515 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4098 states.
[2022-01-28 14:20:20,540 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4098 to 3716.
[2022-01-28 14:20:20,542 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3716 states, 3699 states have (on average 1.9156528791565288) internal successors, (7086), 3715 states have internal predecessors, (7086), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:20,546 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 3716 states and 7086 transitions.
[2022-01-28 14:20:20,547 INFO  L78                 Accepts]: Start accepts. Automaton has 3716 states and 7086 transitions. Word has length 236
[2022-01-28 14:20:20,547 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:20:20,547 INFO  L470      AbstractCegarLoop]: Abstraction has 3716 states and 7086 transitions.
[2022-01-28 14:20:20,547 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:20,547 INFO  L276                IsEmpty]: Start isEmpty. Operand 3716 states and 7086 transitions.
[2022-01-28 14:20:20,563 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:20:20,563 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:20:20,564 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:20:20,564 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69
[2022-01-28 14:20:20,564 INFO  L402      AbstractCegarLoop]: === Iteration 71 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:20:20,564 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:20:20,564 INFO  L85        PathProgramCache]: Analyzing trace with hash 694566356, now seen corresponding path program 3 times
[2022-01-28 14:20:20,564 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:20:20,564 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398070223]
[2022-01-28 14:20:20,564 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:20:20,565 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:20:20,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:20:21,957 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:20:21,957 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:20:21,957 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398070223]
[2022-01-28 14:20:21,957 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398070223] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:20:21,957 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:20:21,958 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:20:21,958 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767110129]
[2022-01-28 14:20:21,958 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:20:21,958 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:20:21,958 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:20:21,958 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:20:21,958 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1089, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:20:21,958 INFO  L87              Difference]: Start difference. First operand 3716 states and 7086 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:28,827 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:20:28,828 INFO  L93              Difference]: Finished difference Result 4082 states and 7772 transitions.
[2022-01-28 14:20:28,828 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. 
[2022-01-28 14:20:28,828 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:20:28,828 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:20:28,832 INFO  L225             Difference]: With dead ends: 4082
[2022-01-28 14:20:28,832 INFO  L226             Difference]: Without dead ends: 4082
[2022-01-28 14:20:28,832 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1748 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=1368, Invalid=6288, Unknown=0, NotChecked=0, Total=7656
[2022-01-28 14:20:28,832 INFO  L933         BasicCegarLoop]: 262 mSDtfsCounter, 3052 mSDsluCounter, 4127 mSDsCounter, 0 mSdLazyCounter, 4144 mSolverCounterSat, 278 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3052 SdHoareTripleChecker+Valid, 4385 SdHoareTripleChecker+Invalid, 4422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 278 IncrementalHoareTripleChecker+Valid, 4144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:20:28,832 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3052 Valid, 4385 Invalid, 4422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [278 Valid, 4144 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-01-28 14:20:28,836 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4082 states.
[2022-01-28 14:20:28,857 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4082 to 3722.
[2022-01-28 14:20:28,859 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3722 states, 3705 states have (on average 1.9157894736842105) internal successors, (7098), 3721 states have internal predecessors, (7098), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:28,863 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 3722 states and 7098 transitions.
[2022-01-28 14:20:28,863 INFO  L78                 Accepts]: Start accepts. Automaton has 3722 states and 7098 transitions. Word has length 236
[2022-01-28 14:20:28,863 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:20:28,863 INFO  L470      AbstractCegarLoop]: Abstraction has 3722 states and 7098 transitions.
[2022-01-28 14:20:28,863 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:28,863 INFO  L276                IsEmpty]: Start isEmpty. Operand 3722 states and 7098 transitions.
[2022-01-28 14:20:28,865 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:20:28,865 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:20:28,865 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:20:28,865 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70
[2022-01-28 14:20:28,865 INFO  L402      AbstractCegarLoop]: === Iteration 72 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:20:28,865 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:20:28,866 INFO  L85        PathProgramCache]: Analyzing trace with hash -1360240396, now seen corresponding path program 4 times
[2022-01-28 14:20:28,866 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:20:28,866 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812282854]
[2022-01-28 14:20:28,866 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:20:28,866 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:20:28,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:20:30,299 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:20:30,299 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:20:30,300 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812282854]
[2022-01-28 14:20:30,300 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812282854] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:20:30,300 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:20:30,300 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35
[2022-01-28 14:20:30,300 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491992351]
[2022-01-28 14:20:30,300 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:20:30,300 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 36 states
[2022-01-28 14:20:30,300 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:20:30,300 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2022-01-28 14:20:30,301 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=1137, Unknown=0, NotChecked=0, Total=1260
[2022-01-28 14:20:30,301 INFO  L87              Difference]: Start difference. First operand 3722 states and 7098 transitions. Second operand  has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:37,081 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:20:37,081 INFO  L93              Difference]: Finished difference Result 4099 states and 7805 transitions.
[2022-01-28 14:20:37,081 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. 
[2022-01-28 14:20:37,081 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:20:37,081 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:20:37,086 INFO  L225             Difference]: With dead ends: 4099
[2022-01-28 14:20:37,086 INFO  L226             Difference]: Without dead ends: 4099
[2022-01-28 14:20:37,087 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2129 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=1550, Invalid=7006, Unknown=0, NotChecked=0, Total=8556
[2022-01-28 14:20:37,087 INFO  L933         BasicCegarLoop]: 261 mSDtfsCounter, 2501 mSDsluCounter, 3783 mSDsCounter, 0 mSdLazyCounter, 4023 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2501 SdHoareTripleChecker+Valid, 4040 SdHoareTripleChecker+Invalid, 4304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 4023 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:20:37,087 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2501 Valid, 4040 Invalid, 4304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 4023 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:20:37,092 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4099 states.
[2022-01-28 14:20:37,120 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4099 to 3734.
[2022-01-28 14:20:37,123 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3734 states, 3717 states have (on average 1.9160613397901534) internal successors, (7122), 3733 states have internal predecessors, (7122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:37,128 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3734 states and 7122 transitions.
[2022-01-28 14:20:37,128 INFO  L78                 Accepts]: Start accepts. Automaton has 3734 states and 7122 transitions. Word has length 236
[2022-01-28 14:20:37,128 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:20:37,128 INFO  L470      AbstractCegarLoop]: Abstraction has 3734 states and 7122 transitions.
[2022-01-28 14:20:37,128 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:37,128 INFO  L276                IsEmpty]: Start isEmpty. Operand 3734 states and 7122 transitions.
[2022-01-28 14:20:37,130 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:20:37,130 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:20:37,130 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:20:37,130 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71
[2022-01-28 14:20:37,130 INFO  L402      AbstractCegarLoop]: === Iteration 73 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:20:37,131 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:20:37,131 INFO  L85        PathProgramCache]: Analyzing trace with hash -720606042, now seen corresponding path program 5 times
[2022-01-28 14:20:37,131 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:20:37,131 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204322362]
[2022-01-28 14:20:37,131 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:20:37,131 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:20:37,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:20:38,332 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:20:38,332 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:20:38,332 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204322362]
[2022-01-28 14:20:38,333 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204322362] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:20:38,333 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:20:38,333 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:20:38,333 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222127288]
[2022-01-28 14:20:38,333 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:20:38,333 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:20:38,333 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:20:38,333 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:20:38,333 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=1067, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:20:38,334 INFO  L87              Difference]: Start difference. First operand 3734 states and 7122 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:44,246 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:20:44,246 INFO  L93              Difference]: Finished difference Result 4150 states and 7907 transitions.
[2022-01-28 14:20:44,246 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2022-01-28 14:20:44,246 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:20:44,246 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:20:44,250 INFO  L225             Difference]: With dead ends: 4150
[2022-01-28 14:20:44,250 INFO  L226             Difference]: Without dead ends: 4150
[2022-01-28 14:20:44,251 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1699 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1219, Invalid=5753, Unknown=0, NotChecked=0, Total=6972
[2022-01-28 14:20:44,255 INFO  L933         BasicCegarLoop]: 251 mSDtfsCounter, 3280 mSDsluCounter, 3512 mSDsCounter, 0 mSdLazyCounter, 3620 mSolverCounterSat, 306 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3280 SdHoareTripleChecker+Valid, 3759 SdHoareTripleChecker+Invalid, 3926 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 306 IncrementalHoareTripleChecker+Valid, 3620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:20:44,255 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3280 Valid, 3759 Invalid, 3926 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [306 Valid, 3620 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:20:44,258 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4150 states.
[2022-01-28 14:20:44,279 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4150 to 3746.
[2022-01-28 14:20:44,282 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3746 states, 3729 states have (on average 1.916331456154465) internal successors, (7146), 3745 states have internal predecessors, (7146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:44,285 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3746 states and 7146 transitions.
[2022-01-28 14:20:44,285 INFO  L78                 Accepts]: Start accepts. Automaton has 3746 states and 7146 transitions. Word has length 236
[2022-01-28 14:20:44,285 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:20:44,285 INFO  L470      AbstractCegarLoop]: Abstraction has 3746 states and 7146 transitions.
[2022-01-28 14:20:44,285 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:44,285 INFO  L276                IsEmpty]: Start isEmpty. Operand 3746 states and 7146 transitions.
[2022-01-28 14:20:44,287 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:20:44,287 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:20:44,287 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:20:44,287 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72
[2022-01-28 14:20:44,287 INFO  L402      AbstractCegarLoop]: === Iteration 74 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:20:44,288 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:20:44,288 INFO  L85        PathProgramCache]: Analyzing trace with hash 1095531716, now seen corresponding path program 6 times
[2022-01-28 14:20:44,288 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:20:44,288 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705620349]
[2022-01-28 14:20:44,288 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:20:44,288 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:20:44,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:20:45,459 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:20:45,459 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:20:45,459 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705620349]
[2022-01-28 14:20:45,459 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705620349] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:20:45,459 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:20:45,459 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:20:45,459 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044154816]
[2022-01-28 14:20:45,459 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:20:45,460 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:20:45,460 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:20:45,460 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:20:45,460 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:20:45,460 INFO  L87              Difference]: Start difference. First operand 3746 states and 7146 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:51,250 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:20:51,250 INFO  L93              Difference]: Finished difference Result 4185 states and 7976 transitions.
[2022-01-28 14:20:51,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-01-28 14:20:51,250 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:20:51,250 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:20:51,254 INFO  L225             Difference]: With dead ends: 4185
[2022-01-28 14:20:51,254 INFO  L226             Difference]: Without dead ends: 4185
[2022-01-28 14:20:51,255 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1601 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1288, Invalid=6022, Unknown=0, NotChecked=0, Total=7310
[2022-01-28 14:20:51,255 INFO  L933         BasicCegarLoop]: 250 mSDtfsCounter, 2762 mSDsluCounter, 4359 mSDsCounter, 0 mSdLazyCounter, 4357 mSolverCounterSat, 292 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2762 SdHoareTripleChecker+Valid, 4604 SdHoareTripleChecker+Invalid, 4649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 292 IncrementalHoareTripleChecker+Valid, 4357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-01-28 14:20:51,255 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2762 Valid, 4604 Invalid, 4649 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [292 Valid, 4357 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-01-28 14:20:51,259 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4185 states.
[2022-01-28 14:20:51,280 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4185 to 3752.
[2022-01-28 14:20:51,282 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3752 states, 3735 states have (on average 1.9164658634538152) internal successors, (7158), 3751 states have internal predecessors, (7158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:51,286 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 3752 states and 7158 transitions.
[2022-01-28 14:20:51,286 INFO  L78                 Accepts]: Start accepts. Automaton has 3752 states and 7158 transitions. Word has length 236
[2022-01-28 14:20:51,286 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:20:51,286 INFO  L470      AbstractCegarLoop]: Abstraction has 3752 states and 7158 transitions.
[2022-01-28 14:20:51,286 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:20:51,286 INFO  L276                IsEmpty]: Start isEmpty. Operand 3752 states and 7158 transitions.
[2022-01-28 14:20:51,288 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:20:51,288 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:20:51,288 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:20:51,288 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73
[2022-01-28 14:20:51,288 INFO  L402      AbstractCegarLoop]: === Iteration 75 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:20:51,288 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:20:51,289 INFO  L85        PathProgramCache]: Analyzing trace with hash -959275036, now seen corresponding path program 7 times
[2022-01-28 14:20:51,289 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:20:51,289 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626514947]
[2022-01-28 14:20:51,289 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:20:51,289 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:20:51,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:20:52,764 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:20:52,764 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:20:52,764 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626514947]
[2022-01-28 14:20:52,765 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626514947] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:20:52,765 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:20:52,765 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:20:52,765 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449308051]
[2022-01-28 14:20:52,765 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:20:52,765 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:20:52,765 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:20:52,765 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:20:52,765 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1073, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:20:52,766 INFO  L87              Difference]: Start difference. First operand 3752 states and 7158 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:00,379 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:21:00,379 INFO  L93              Difference]: Finished difference Result 4202 states and 8009 transitions.
[2022-01-28 14:21:00,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-01-28 14:21:00,380 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:21:00,380 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:21:00,383 INFO  L225             Difference]: With dead ends: 4202
[2022-01-28 14:21:00,383 INFO  L226             Difference]: Without dead ends: 4202
[2022-01-28 14:21:00,384 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1984 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=1452, Invalid=6558, Unknown=0, NotChecked=0, Total=8010
[2022-01-28 14:21:00,384 INFO  L933         BasicCegarLoop]: 258 mSDtfsCounter, 3248 mSDsluCounter, 3045 mSDsCounter, 0 mSdLazyCounter, 3396 mSolverCounterSat, 349 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3248 SdHoareTripleChecker+Valid, 3299 SdHoareTripleChecker+Invalid, 3745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 349 IncrementalHoareTripleChecker+Valid, 3396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-01-28 14:21:00,384 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3248 Valid, 3299 Invalid, 3745 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [349 Valid, 3396 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-01-28 14:21:00,388 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4202 states.
[2022-01-28 14:21:00,408 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4202 to 3740.
[2022-01-28 14:21:00,410 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3740 states, 3723 states have (on average 1.9161966156325545) internal successors, (7134), 3739 states have internal predecessors, (7134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:00,414 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 3740 states and 7134 transitions.
[2022-01-28 14:21:00,414 INFO  L78                 Accepts]: Start accepts. Automaton has 3740 states and 7134 transitions. Word has length 236
[2022-01-28 14:21:00,414 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:21:00,414 INFO  L470      AbstractCegarLoop]: Abstraction has 3740 states and 7134 transitions.
[2022-01-28 14:21:00,414 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:00,414 INFO  L276                IsEmpty]: Start isEmpty. Operand 3740 states and 7134 transitions.
[2022-01-28 14:21:00,416 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:21:00,416 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:21:00,416 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:21:00,416 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74
[2022-01-28 14:21:00,416 INFO  L402      AbstractCegarLoop]: === Iteration 76 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:21:00,416 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:21:00,416 INFO  L85        PathProgramCache]: Analyzing trace with hash 1657961766, now seen corresponding path program 8 times
[2022-01-28 14:21:00,416 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:21:00,417 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021441707]
[2022-01-28 14:21:00,417 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:21:00,417 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:21:00,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:21:01,699 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:21:01,699 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:21:01,700 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021441707]
[2022-01-28 14:21:01,700 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021441707] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:21:01,700 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:21:01,700 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:21:01,700 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756901988]
[2022-01-28 14:21:01,700 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:21:01,700 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:21:01,700 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:21:01,700 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:21:01,701 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:21:01,701 INFO  L87              Difference]: Start difference. First operand 3740 states and 7134 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:08,549 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:21:08,549 INFO  L93              Difference]: Finished difference Result 4127 states and 7861 transitions.
[2022-01-28 14:21:08,553 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-01-28 14:21:08,554 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:21:08,554 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:21:08,557 INFO  L225             Difference]: With dead ends: 4127
[2022-01-28 14:21:08,557 INFO  L226             Difference]: Without dead ends: 4127
[2022-01-28 14:21:08,558 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1651 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=1289, Invalid=6021, Unknown=0, NotChecked=0, Total=7310
[2022-01-28 14:21:08,558 INFO  L933         BasicCegarLoop]: 249 mSDtfsCounter, 2563 mSDsluCounter, 4481 mSDsCounter, 0 mSdLazyCounter, 4650 mSolverCounterSat, 253 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2563 SdHoareTripleChecker+Valid, 4726 SdHoareTripleChecker+Invalid, 4903 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 253 IncrementalHoareTripleChecker+Valid, 4650 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:21:08,558 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2563 Valid, 4726 Invalid, 4903 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [253 Valid, 4650 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2022-01-28 14:21:08,561 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4127 states.
[2022-01-28 14:21:08,582 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4127 to 3752.
[2022-01-28 14:21:08,584 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3752 states, 3735 states have (on average 1.9164658634538152) internal successors, (7158), 3751 states have internal predecessors, (7158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:08,587 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 3752 states and 7158 transitions.
[2022-01-28 14:21:08,588 INFO  L78                 Accepts]: Start accepts. Automaton has 3752 states and 7158 transitions. Word has length 236
[2022-01-28 14:21:08,588 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:21:08,588 INFO  L470      AbstractCegarLoop]: Abstraction has 3752 states and 7158 transitions.
[2022-01-28 14:21:08,588 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:08,588 INFO  L276                IsEmpty]: Start isEmpty. Operand 3752 states and 7158 transitions.
[2022-01-28 14:21:08,590 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:21:08,590 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:21:08,590 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:21:08,590 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75
[2022-01-28 14:21:08,590 INFO  L402      AbstractCegarLoop]: === Iteration 77 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:21:08,590 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:21:08,590 INFO  L85        PathProgramCache]: Analyzing trace with hash -396844986, now seen corresponding path program 9 times
[2022-01-28 14:21:08,590 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:21:08,590 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313144212]
[2022-01-28 14:21:08,590 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:21:08,590 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:21:08,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:21:09,939 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:21:09,939 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:21:09,939 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313144212]
[2022-01-28 14:21:09,939 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313144212] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:21:09,939 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:21:09,939 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35
[2022-01-28 14:21:09,940 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824599886]
[2022-01-28 14:21:09,940 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:21:09,940 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 36 states
[2022-01-28 14:21:09,940 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:21:09,940 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2022-01-28 14:21:09,940 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1160, Unknown=0, NotChecked=0, Total=1260
[2022-01-28 14:21:09,940 INFO  L87              Difference]: Start difference. First operand 3752 states and 7158 transitions. Second operand  has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:17,585 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:21:17,585 INFO  L93              Difference]: Finished difference Result 4174 states and 7953 transitions.
[2022-01-28 14:21:17,586 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. 
[2022-01-28 14:21:17,586 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:21:17,586 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:21:17,590 INFO  L225             Difference]: With dead ends: 4174
[2022-01-28 14:21:17,590 INFO  L226             Difference]: Without dead ends: 4174
[2022-01-28 14:21:17,591 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1937 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=1532, Invalid=7024, Unknown=0, NotChecked=0, Total=8556
[2022-01-28 14:21:17,591 INFO  L933         BasicCegarLoop]: 257 mSDtfsCounter, 2797 mSDsluCounter, 4701 mSDsCounter, 0 mSdLazyCounter, 4786 mSolverCounterSat, 277 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2797 SdHoareTripleChecker+Valid, 4953 SdHoareTripleChecker+Invalid, 5063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 277 IncrementalHoareTripleChecker+Valid, 4786 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:21:17,591 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2797 Valid, 4953 Invalid, 5063 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [277 Valid, 4786 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2022-01-28 14:21:17,595 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4174 states.
[2022-01-28 14:21:17,617 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4174 to 3746.
[2022-01-28 14:21:17,619 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3746 states, 3729 states have (on average 1.916331456154465) internal successors, (7146), 3745 states have internal predecessors, (7146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:17,623 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3746 states and 7146 transitions.
[2022-01-28 14:21:17,623 INFO  L78                 Accepts]: Start accepts. Automaton has 3746 states and 7146 transitions. Word has length 236
[2022-01-28 14:21:17,623 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:21:17,623 INFO  L470      AbstractCegarLoop]: Abstraction has 3746 states and 7146 transitions.
[2022-01-28 14:21:17,624 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:17,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 3746 states and 7146 transitions.
[2022-01-28 14:21:17,625 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:21:17,625 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:21:17,625 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:21:17,625 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76
[2022-01-28 14:21:17,626 INFO  L402      AbstractCegarLoop]: === Iteration 78 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:21:17,626 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:21:17,626 INFO  L85        PathProgramCache]: Analyzing trace with hash -1919713818, now seen corresponding path program 10 times
[2022-01-28 14:21:17,626 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:21:17,626 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762761551]
[2022-01-28 14:21:17,626 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:21:17,626 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:21:17,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:21:18,603 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:21:18,603 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:21:18,603 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762761551]
[2022-01-28 14:21:18,603 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762761551] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:21:18,603 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:21:18,603 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:21:18,603 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605210007]
[2022-01-28 14:21:18,603 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:21:18,604 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:21:18,604 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:21:18,604 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:21:18,604 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=1072, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:21:18,604 INFO  L87              Difference]: Start difference. First operand 3746 states and 7146 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:25,505 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:21:25,505 INFO  L93              Difference]: Finished difference Result 4157 states and 7919 transitions.
[2022-01-28 14:21:25,505 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. 
[2022-01-28 14:21:25,505 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:21:25,506 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:21:25,510 INFO  L225             Difference]: With dead ends: 4157
[2022-01-28 14:21:25,510 INFO  L226             Difference]: Without dead ends: 4157
[2022-01-28 14:21:25,511 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2220 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=1614, Invalid=7128, Unknown=0, NotChecked=0, Total=8742
[2022-01-28 14:21:25,511 INFO  L933         BasicCegarLoop]: 256 mSDtfsCounter, 2525 mSDsluCounter, 4324 mSDsCounter, 0 mSdLazyCounter, 4401 mSolverCounterSat, 300 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2525 SdHoareTripleChecker+Valid, 4575 SdHoareTripleChecker+Invalid, 4701 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 300 IncrementalHoareTripleChecker+Valid, 4401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:21:25,511 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2525 Valid, 4575 Invalid, 4701 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [300 Valid, 4401 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-01-28 14:21:25,514 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4157 states.
[2022-01-28 14:21:25,549 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4157 to 3758.
[2022-01-28 14:21:25,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3758 states, 3741 states have (on average 1.916599839615076) internal successors, (7170), 3757 states have internal predecessors, (7170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:25,555 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 3758 states and 7170 transitions.
[2022-01-28 14:21:25,555 INFO  L78                 Accepts]: Start accepts. Automaton has 3758 states and 7170 transitions. Word has length 236
[2022-01-28 14:21:25,555 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:21:25,555 INFO  L470      AbstractCegarLoop]: Abstraction has 3758 states and 7170 transitions.
[2022-01-28 14:21:25,556 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:25,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 3758 states and 7170 transitions.
[2022-01-28 14:21:25,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:21:25,557 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:21:25,557 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:21:25,558 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77
[2022-01-28 14:21:25,558 INFO  L402      AbstractCegarLoop]: === Iteration 79 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:21:25,558 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:21:25,558 INFO  L85        PathProgramCache]: Analyzing trace with hash -326130916, now seen corresponding path program 11 times
[2022-01-28 14:21:25,558 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:21:25,558 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248250452]
[2022-01-28 14:21:25,558 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:21:25,558 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:21:25,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:21:26,617 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:21:26,618 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:21:26,618 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248250452]
[2022-01-28 14:21:26,618 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248250452] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:21:26,618 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:21:26,618 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:21:26,618 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891584057]
[2022-01-28 14:21:26,618 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:21:26,619 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:21:26,619 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:21:26,619 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:21:26,619 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1066, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:21:26,619 INFO  L87              Difference]: Start difference. First operand 3758 states and 7170 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:34,257 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:21:34,258 INFO  L93              Difference]: Finished difference Result 4251 states and 8105 transitions.
[2022-01-28 14:21:34,258 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. 
[2022-01-28 14:21:34,258 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:21:34,258 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:21:34,262 INFO  L225             Difference]: With dead ends: 4251
[2022-01-28 14:21:34,262 INFO  L226             Difference]: Without dead ends: 4251
[2022-01-28 14:21:34,263 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3554 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=2407, Invalid=10025, Unknown=0, NotChecked=0, Total=12432
[2022-01-28 14:21:34,263 INFO  L933         BasicCegarLoop]: 257 mSDtfsCounter, 3010 mSDsluCounter, 3653 mSDsCounter, 0 mSdLazyCounter, 3976 mSolverCounterSat, 425 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3010 SdHoareTripleChecker+Valid, 3906 SdHoareTripleChecker+Invalid, 4401 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 425 IncrementalHoareTripleChecker+Valid, 3976 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:21:34,264 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3010 Valid, 3906 Invalid, 4401 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [425 Valid, 3976 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:21:34,267 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4251 states.
[2022-01-28 14:21:34,290 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4251 to 3782.
[2022-01-28 14:21:34,292 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3782 states, 3765 states have (on average 1.9171314741035856) internal successors, (7218), 3781 states have internal predecessors, (7218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:34,296 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 3782 states and 7218 transitions.
[2022-01-28 14:21:34,296 INFO  L78                 Accepts]: Start accepts. Automaton has 3782 states and 7218 transitions. Word has length 236
[2022-01-28 14:21:34,296 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:21:34,296 INFO  L470      AbstractCegarLoop]: Abstraction has 3782 states and 7218 transitions.
[2022-01-28 14:21:34,297 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:34,297 INFO  L276                IsEmpty]: Start isEmpty. Operand 3782 states and 7218 transitions.
[2022-01-28 14:21:34,298 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:21:34,298 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:21:34,298 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:21:34,299 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78
[2022-01-28 14:21:34,299 INFO  L402      AbstractCegarLoop]: === Iteration 80 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:21:34,299 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:21:34,299 INFO  L85        PathProgramCache]: Analyzing trace with hash 788789198, now seen corresponding path program 1 times
[2022-01-28 14:21:34,299 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:21:34,299 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770285674]
[2022-01-28 14:21:34,299 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:21:34,299 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:21:34,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:21:35,232 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:21:35,233 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:21:35,233 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770285674]
[2022-01-28 14:21:35,233 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770285674] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:21:35,233 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:21:35,233 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35
[2022-01-28 14:21:35,233 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781476781]
[2022-01-28 14:21:35,233 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:21:35,233 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 36 states
[2022-01-28 14:21:35,233 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:21:35,234 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2022-01-28 14:21:35,234 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1135, Unknown=0, NotChecked=0, Total=1260
[2022-01-28 14:21:35,234 INFO  L87              Difference]: Start difference. First operand 3782 states and 7218 transitions. Second operand  has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:43,964 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:21:43,964 INFO  L93              Difference]: Finished difference Result 7090 states and 13582 transitions.
[2022-01-28 14:21:43,965 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. 
[2022-01-28 14:21:43,965 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:21:43,966 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:21:43,973 INFO  L225             Difference]: With dead ends: 7090
[2022-01-28 14:21:43,973 INFO  L226             Difference]: Without dead ends: 7090
[2022-01-28 14:21:43,974 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3134 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=1967, Invalid=9589, Unknown=0, NotChecked=0, Total=11556
[2022-01-28 14:21:43,974 INFO  L933         BasicCegarLoop]: 390 mSDtfsCounter, 4851 mSDsluCounter, 5327 mSDsCounter, 0 mSdLazyCounter, 5974 mSolverCounterSat, 884 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4851 SdHoareTripleChecker+Valid, 5712 SdHoareTripleChecker+Invalid, 6858 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 884 IncrementalHoareTripleChecker+Valid, 5974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2022-01-28 14:21:43,974 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [4851 Valid, 5712 Invalid, 6858 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [884 Valid, 5974 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2022-01-28 14:21:43,980 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7090 states.
[2022-01-28 14:21:44,011 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7090 to 4123.
[2022-01-28 14:21:44,013 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4123 states, 4106 states have (on average 1.92498782269849) internal successors, (7904), 4122 states have internal predecessors, (7904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:44,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 4123 states and 7904 transitions.
[2022-01-28 14:21:44,017 INFO  L78                 Accepts]: Start accepts. Automaton has 4123 states and 7904 transitions. Word has length 236
[2022-01-28 14:21:44,018 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:21:44,018 INFO  L470      AbstractCegarLoop]: Abstraction has 4123 states and 7904 transitions.
[2022-01-28 14:21:44,018 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:44,018 INFO  L276                IsEmpty]: Start isEmpty. Operand 4123 states and 7904 transitions.
[2022-01-28 14:21:44,020 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:21:44,020 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:21:44,020 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:21:44,020 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79
[2022-01-28 14:21:44,020 INFO  L402      AbstractCegarLoop]: === Iteration 81 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:21:44,020 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:21:44,020 INFO  L85        PathProgramCache]: Analyzing trace with hash 517393950, now seen corresponding path program 12 times
[2022-01-28 14:21:44,020 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:21:44,020 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898730094]
[2022-01-28 14:21:44,020 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:21:44,021 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:21:44,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:21:45,026 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:21:45,026 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:21:45,026 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898730094]
[2022-01-28 14:21:45,026 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898730094] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:21:45,026 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:21:45,026 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:21:45,026 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803229742]
[2022-01-28 14:21:45,026 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:21:45,027 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:21:45,027 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:21:45,027 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:21:45,027 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=1010, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:21:45,027 INFO  L87              Difference]: Start difference. First operand 4123 states and 7904 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:55,946 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:21:55,946 INFO  L93              Difference]: Finished difference Result 6507 states and 12499 transitions.
[2022-01-28 14:21:55,946 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. 
[2022-01-28 14:21:55,946 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:21:55,946 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:21:55,952 INFO  L225             Difference]: With dead ends: 6507
[2022-01-28 14:21:55,952 INFO  L226             Difference]: Without dead ends: 6507
[2022-01-28 14:21:55,953 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6351 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=3693, Invalid=15767, Unknown=0, NotChecked=0, Total=19460
[2022-01-28 14:21:55,953 INFO  L933         BasicCegarLoop]: 349 mSDtfsCounter, 4015 mSDsluCounter, 5889 mSDsCounter, 0 mSdLazyCounter, 5443 mSolverCounterSat, 425 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4015 SdHoareTripleChecker+Valid, 6233 SdHoareTripleChecker+Invalid, 5868 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 425 IncrementalHoareTripleChecker+Valid, 5443 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:21:55,953 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [4015 Valid, 6233 Invalid, 5868 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [425 Valid, 5443 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time]
[2022-01-28 14:21:55,958 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6507 states.
[2022-01-28 14:21:55,986 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6507 to 4111.
[2022-01-28 14:21:55,989 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4111 states, 4094 states have (on average 1.9247679531021007) internal successors, (7880), 4110 states have internal predecessors, (7880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:55,993 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 4111 states and 7880 transitions.
[2022-01-28 14:21:55,993 INFO  L78                 Accepts]: Start accepts. Automaton has 4111 states and 7880 transitions. Word has length 236
[2022-01-28 14:21:55,993 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:21:55,993 INFO  L470      AbstractCegarLoop]: Abstraction has 4111 states and 7880 transitions.
[2022-01-28 14:21:55,993 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:21:55,993 INFO  L276                IsEmpty]: Start isEmpty. Operand 4111 states and 7880 transitions.
[2022-01-28 14:21:55,995 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:21:55,995 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:21:55,995 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:21:55,995 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80
[2022-01-28 14:21:55,995 INFO  L402      AbstractCegarLoop]: === Iteration 82 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:21:55,996 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:21:55,996 INFO  L85        PathProgramCache]: Analyzing trace with hash -601979806, now seen corresponding path program 13 times
[2022-01-28 14:21:55,996 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:21:55,996 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706653397]
[2022-01-28 14:21:55,996 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:21:55,996 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:21:56,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:21:57,090 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:21:57,090 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:21:57,090 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706653397]
[2022-01-28 14:21:57,090 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706653397] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:21:57,091 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:21:57,091 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:21:57,091 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62804990]
[2022-01-28 14:21:57,091 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:21:57,091 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:21:57,091 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:21:57,091 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:21:57,091 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1069, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:21:57,092 INFO  L87              Difference]: Start difference. First operand 4111 states and 7880 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:07,735 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:22:07,736 INFO  L93              Difference]: Finished difference Result 5283 states and 10144 transitions.
[2022-01-28 14:22:07,736 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. 
[2022-01-28 14:22:07,736 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:22:07,736 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:22:07,743 INFO  L225             Difference]: With dead ends: 5283
[2022-01-28 14:22:07,743 INFO  L226             Difference]: Without dead ends: 5283
[2022-01-28 14:22:07,744 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4348 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=2781, Invalid=11739, Unknown=0, NotChecked=0, Total=14520
[2022-01-28 14:22:07,744 INFO  L933         BasicCegarLoop]: 312 mSDtfsCounter, 3006 mSDsluCounter, 5051 mSDsCounter, 0 mSdLazyCounter, 5189 mSolverCounterSat, 383 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3006 SdHoareTripleChecker+Valid, 5358 SdHoareTripleChecker+Invalid, 5572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 383 IncrementalHoareTripleChecker+Valid, 5189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:22:07,744 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3006 Valid, 5358 Invalid, 5572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [383 Valid, 5189 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time]
[2022-01-28 14:22:07,750 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5283 states.
[2022-01-28 14:22:07,783 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5283 to 4084.
[2022-01-28 14:22:07,786 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4084 states, 4067 states have (on average 1.923284976641259) internal successors, (7822), 4083 states have internal predecessors, (7822), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:07,791 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 4084 states and 7822 transitions.
[2022-01-28 14:22:07,791 INFO  L78                 Accepts]: Start accepts. Automaton has 4084 states and 7822 transitions. Word has length 236
[2022-01-28 14:22:07,791 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:22:07,791 INFO  L470      AbstractCegarLoop]: Abstraction has 4084 states and 7822 transitions.
[2022-01-28 14:22:07,791 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:07,791 INFO  L276                IsEmpty]: Start isEmpty. Operand 4084 states and 7822 transitions.
[2022-01-28 14:22:07,793 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:22:07,793 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:22:07,793 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:22:07,794 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81
[2022-01-28 14:22:07,794 INFO  L402      AbstractCegarLoop]: === Iteration 83 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:22:07,794 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:22:07,794 INFO  L85        PathProgramCache]: Analyzing trace with hash 1482509118, now seen corresponding path program 2 times
[2022-01-28 14:22:07,794 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:22:07,794 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281439097]
[2022-01-28 14:22:07,794 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:22:07,794 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:22:07,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:22:08,879 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:22:08,879 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:22:08,880 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281439097]
[2022-01-28 14:22:08,880 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281439097] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:22:08,880 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:22:08,880 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:22:08,880 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681680164]
[2022-01-28 14:22:08,880 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:22:08,880 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:22:08,880 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:22:08,880 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:22:08,881 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:22:08,881 INFO  L87              Difference]: Start difference. First operand 4084 states and 7822 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:18,825 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:22:18,826 INFO  L93              Difference]: Finished difference Result 7027 states and 13495 transitions.
[2022-01-28 14:22:18,826 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. 
[2022-01-28 14:22:18,826 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:22:18,826 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:22:18,834 INFO  L225             Difference]: With dead ends: 7027
[2022-01-28 14:22:18,834 INFO  L226             Difference]: Without dead ends: 7027
[2022-01-28 14:22:18,835 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2698 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=1807, Invalid=9323, Unknown=0, NotChecked=0, Total=11130
[2022-01-28 14:22:18,838 INFO  L933         BasicCegarLoop]: 413 mSDtfsCounter, 2942 mSDsluCounter, 8146 mSDsCounter, 0 mSdLazyCounter, 8646 mSolverCounterSat, 348 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2942 SdHoareTripleChecker+Valid, 8553 SdHoareTripleChecker+Invalid, 8994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 348 IncrementalHoareTripleChecker+Valid, 8646 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time
[2022-01-28 14:22:18,838 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2942 Valid, 8553 Invalid, 8994 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [348 Valid, 8646 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time]
[2022-01-28 14:22:18,844 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7027 states.
[2022-01-28 14:22:18,877 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7027 to 4071.
[2022-01-28 14:22:18,880 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4071 states, 4054 states have (on average 1.9240256536753824) internal successors, (7800), 4070 states have internal predecessors, (7800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:18,884 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 4071 states and 7800 transitions.
[2022-01-28 14:22:18,884 INFO  L78                 Accepts]: Start accepts. Automaton has 4071 states and 7800 transitions. Word has length 236
[2022-01-28 14:22:18,884 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:22:18,884 INFO  L470      AbstractCegarLoop]: Abstraction has 4071 states and 7800 transitions.
[2022-01-28 14:22:18,884 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:18,884 INFO  L276                IsEmpty]: Start isEmpty. Operand 4071 states and 7800 transitions.
[2022-01-28 14:22:18,886 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:22:18,886 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:22:18,886 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:22:18,886 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82
[2022-01-28 14:22:18,886 INFO  L402      AbstractCegarLoop]: === Iteration 84 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:22:18,887 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:22:18,887 INFO  L85        PathProgramCache]: Analyzing trace with hash 215424940, now seen corresponding path program 14 times
[2022-01-28 14:22:18,887 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:22:18,887 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144815974]
[2022-01-28 14:22:18,887 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:22:18,887 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:22:18,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:22:20,012 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:22:20,012 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:22:20,013 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144815974]
[2022-01-28 14:22:20,013 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144815974] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:22:20,013 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:22:20,013 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:22:20,013 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309299580]
[2022-01-28 14:22:20,013 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:22:20,013 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:22:20,013 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:22:20,013 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:22:20,014 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1093, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:22:20,014 INFO  L87              Difference]: Start difference. First operand 4071 states and 7800 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:28,542 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:22:28,542 INFO  L93              Difference]: Finished difference Result 6338 states and 12201 transitions.
[2022-01-28 14:22:28,542 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. 
[2022-01-28 14:22:28,542 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:22:28,542 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:22:28,549 INFO  L225             Difference]: With dead ends: 6338
[2022-01-28 14:22:28,549 INFO  L226             Difference]: Without dead ends: 6338
[2022-01-28 14:22:28,549 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3702 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=1924, Invalid=11882, Unknown=0, NotChecked=0, Total=13806
[2022-01-28 14:22:28,550 INFO  L933         BasicCegarLoop]: 420 mSDtfsCounter, 2636 mSDsluCounter, 8002 mSDsCounter, 0 mSdLazyCounter, 8110 mSolverCounterSat, 237 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2636 SdHoareTripleChecker+Valid, 8418 SdHoareTripleChecker+Invalid, 8347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 237 IncrementalHoareTripleChecker+Valid, 8110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:22:28,550 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2636 Valid, 8418 Invalid, 8347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [237 Valid, 8110 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time]
[2022-01-28 14:22:28,555 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6338 states.
[2022-01-28 14:22:28,594 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6338 to 3995.
[2022-01-28 14:22:28,598 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3995 states, 3978 states have (on average 1.9215686274509804) internal successors, (7644), 3994 states have internal predecessors, (7644), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:28,603 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 3995 states and 7644 transitions.
[2022-01-28 14:22:28,603 INFO  L78                 Accepts]: Start accepts. Automaton has 3995 states and 7644 transitions. Word has length 236
[2022-01-28 14:22:28,604 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:22:28,604 INFO  L470      AbstractCegarLoop]: Abstraction has 3995 states and 7644 transitions.
[2022-01-28 14:22:28,604 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:28,604 INFO  L276                IsEmpty]: Start isEmpty. Operand 3995 states and 7644 transitions.
[2022-01-28 14:22:28,606 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:22:28,606 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:22:28,606 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:22:28,606 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83
[2022-01-28 14:22:28,606 INFO  L402      AbstractCegarLoop]: === Iteration 85 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:22:28,606 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:22:28,606 INFO  L85        PathProgramCache]: Analyzing trace with hash -148300208, now seen corresponding path program 3 times
[2022-01-28 14:22:28,607 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:22:28,607 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507225435]
[2022-01-28 14:22:28,607 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:22:28,607 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:22:28,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:22:29,338 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:22:29,339 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:22:29,339 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507225435]
[2022-01-28 14:22:29,339 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507225435] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:22:29,339 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:22:29,339 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:22:29,339 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280679671]
[2022-01-28 14:22:29,339 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:22:29,339 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:22:29,339 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:22:29,340 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:22:29,340 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:22:29,340 INFO  L87              Difference]: Start difference. First operand 3995 states and 7644 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:36,851 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:22:36,851 INFO  L93              Difference]: Finished difference Result 7153 states and 13748 transitions.
[2022-01-28 14:22:36,852 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. 
[2022-01-28 14:22:36,852 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:22:36,852 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:22:36,859 INFO  L225             Difference]: With dead ends: 7153
[2022-01-28 14:22:36,859 INFO  L226             Difference]: Without dead ends: 7153
[2022-01-28 14:22:36,859 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2181 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=1553, Invalid=7953, Unknown=0, NotChecked=0, Total=9506
[2022-01-28 14:22:36,860 INFO  L933         BasicCegarLoop]: 406 mSDtfsCounter, 2963 mSDsluCounter, 7354 mSDsCounter, 0 mSdLazyCounter, 7941 mSolverCounterSat, 296 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2963 SdHoareTripleChecker+Valid, 7754 SdHoareTripleChecker+Invalid, 8237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 296 IncrementalHoareTripleChecker+Valid, 7941 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:22:36,860 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2963 Valid, 7754 Invalid, 8237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [296 Valid, 7941 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time]
[2022-01-28 14:22:36,865 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7153 states.
[2022-01-28 14:22:36,900 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7153 to 4229.
[2022-01-28 14:22:36,903 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4229 states, 4212 states have (on average 1.9268755935422601) internal successors, (8116), 4228 states have internal predecessors, (8116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:36,908 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 4229 states and 8116 transitions.
[2022-01-28 14:22:36,908 INFO  L78                 Accepts]: Start accepts. Automaton has 4229 states and 8116 transitions. Word has length 236
[2022-01-28 14:22:36,908 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:22:36,908 INFO  L470      AbstractCegarLoop]: Abstraction has 4229 states and 8116 transitions.
[2022-01-28 14:22:36,908 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:36,908 INFO  L276                IsEmpty]: Start isEmpty. Operand 4229 states and 8116 transitions.
[2022-01-28 14:22:36,910 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:22:36,910 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:22:36,910 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:22:36,911 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84
[2022-01-28 14:22:36,911 INFO  L402      AbstractCegarLoop]: === Iteration 86 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:22:36,911 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:22:36,911 INFO  L85        PathProgramCache]: Analyzing trace with hash -1415384386, now seen corresponding path program 15 times
[2022-01-28 14:22:36,911 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:22:36,911 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885098176]
[2022-01-28 14:22:36,911 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:22:36,911 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:22:36,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:22:37,900 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:22:37,901 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:22:37,901 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885098176]
[2022-01-28 14:22:37,901 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885098176] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:22:37,901 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:22:37,901 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:22:37,901 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019270592]
[2022-01-28 14:22:37,901 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:22:37,902 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:22:37,902 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:22:37,903 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:22:37,903 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1093, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:22:37,903 INFO  L87              Difference]: Start difference. First operand 4229 states and 8116 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:46,074 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:22:46,074 INFO  L93              Difference]: Finished difference Result 6719 states and 12963 transitions.
[2022-01-28 14:22:46,074 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. 
[2022-01-28 14:22:46,074 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:22:46,074 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:22:46,082 INFO  L225             Difference]: With dead ends: 6719
[2022-01-28 14:22:46,082 INFO  L226             Difference]: Without dead ends: 6719
[2022-01-28 14:22:46,083 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3190 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=1757, Invalid=10675, Unknown=0, NotChecked=0, Total=12432
[2022-01-28 14:22:46,083 INFO  L933         BasicCegarLoop]: 412 mSDtfsCounter, 3159 mSDsluCounter, 6649 mSDsCounter, 0 mSdLazyCounter, 6862 mSolverCounterSat, 270 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3159 SdHoareTripleChecker+Valid, 7057 SdHoareTripleChecker+Invalid, 7132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 270 IncrementalHoareTripleChecker+Valid, 6862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:22:46,083 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3159 Valid, 7057 Invalid, 7132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [270 Valid, 6862 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time]
[2022-01-28 14:22:46,089 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6719 states.
[2022-01-28 14:22:46,124 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6719 to 4201.
[2022-01-28 14:22:46,127 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4201 states, 4184 states have (on average 1.9263862332695985) internal successors, (8060), 4200 states have internal predecessors, (8060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:46,132 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 4201 states and 8060 transitions.
[2022-01-28 14:22:46,132 INFO  L78                 Accepts]: Start accepts. Automaton has 4201 states and 8060 transitions. Word has length 236
[2022-01-28 14:22:46,132 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:22:46,132 INFO  L470      AbstractCegarLoop]: Abstraction has 4201 states and 8060 transitions.
[2022-01-28 14:22:46,132 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:46,132 INFO  L276                IsEmpty]: Start isEmpty. Operand 4201 states and 8060 transitions.
[2022-01-28 14:22:46,134 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:22:46,134 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:22:46,134 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:22:46,134 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85
[2022-01-28 14:22:46,135 INFO  L402      AbstractCegarLoop]: === Iteration 87 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:22:46,135 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:22:46,135 INFO  L85        PathProgramCache]: Analyzing trace with hash 828670432, now seen corresponding path program 16 times
[2022-01-28 14:22:46,135 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:22:46,135 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002529230]
[2022-01-28 14:22:46,135 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:22:46,135 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:22:46,185 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:22:46,997 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:22:46,997 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:22:46,998 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002529230]
[2022-01-28 14:22:46,998 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002529230] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:22:46,998 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:22:46,998 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:22:46,998 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692111369]
[2022-01-28 14:22:46,998 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:22:46,998 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:22:46,998 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:22:46,998 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:22:46,999 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1066, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:22:46,999 INFO  L87              Difference]: Start difference. First operand 4201 states and 8060 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:54,720 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:22:54,720 INFO  L93              Difference]: Finished difference Result 6146 states and 11930 transitions.
[2022-01-28 14:22:54,721 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. 
[2022-01-28 14:22:54,721 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:22:54,721 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:22:54,726 INFO  L225             Difference]: With dead ends: 6146
[2022-01-28 14:22:54,727 INFO  L226             Difference]: Without dead ends: 6146
[2022-01-28 14:22:54,727 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2987 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=2025, Invalid=9317, Unknown=0, NotChecked=0, Total=11342
[2022-01-28 14:22:54,727 INFO  L933         BasicCegarLoop]: 351 mSDtfsCounter, 2437 mSDsluCounter, 4503 mSDsCounter, 0 mSdLazyCounter, 5351 mSolverCounterSat, 269 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2437 SdHoareTripleChecker+Valid, 4849 SdHoareTripleChecker+Invalid, 5620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 269 IncrementalHoareTripleChecker+Valid, 5351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:22:54,727 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2437 Valid, 4849 Invalid, 5620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [269 Valid, 5351 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-01-28 14:22:54,732 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6146 states.
[2022-01-28 14:22:54,760 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6146 to 4133.
[2022-01-28 14:22:54,762 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4133 states, 4116 states have (on average 1.924198250728863) internal successors, (7920), 4132 states have internal predecessors, (7920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:54,766 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 4133 states and 7920 transitions.
[2022-01-28 14:22:54,766 INFO  L78                 Accepts]: Start accepts. Automaton has 4133 states and 7920 transitions. Word has length 236
[2022-01-28 14:22:54,766 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:22:54,766 INFO  L470      AbstractCegarLoop]: Abstraction has 4133 states and 7920 transitions.
[2022-01-28 14:22:54,767 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:22:54,767 INFO  L276                IsEmpty]: Start isEmpty. Operand 4133 states and 7920 transitions.
[2022-01-28 14:22:54,768 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:22:54,768 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:22:54,769 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:22:54,769 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86
[2022-01-28 14:22:54,769 INFO  L402      AbstractCegarLoop]: === Iteration 88 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:22:54,769 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:22:54,769 INFO  L85        PathProgramCache]: Analyzing trace with hash 862151368, now seen corresponding path program 4 times
[2022-01-28 14:22:54,769 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:22:54,769 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591660161]
[2022-01-28 14:22:54,769 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:22:54,769 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:22:54,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:22:55,705 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:22:55,705 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:22:55,705 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591660161]
[2022-01-28 14:22:55,705 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591660161] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:22:55,705 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:22:55,705 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:22:55,705 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55899049]
[2022-01-28 14:22:55,705 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:22:55,705 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:22:55,706 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:22:55,706 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:22:55,706 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:22:55,706 INFO  L87              Difference]: Start difference. First operand 4133 states and 7920 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:02,599 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:23:02,599 INFO  L93              Difference]: Finished difference Result 6819 states and 13078 transitions.
[2022-01-28 14:23:02,599 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. 
[2022-01-28 14:23:02,600 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:23:02,600 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:23:02,607 INFO  L225             Difference]: With dead ends: 6819
[2022-01-28 14:23:02,607 INFO  L226             Difference]: Without dead ends: 6819
[2022-01-28 14:23:02,608 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2099 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1538, Invalid=7582, Unknown=0, NotChecked=0, Total=9120
[2022-01-28 14:23:02,608 INFO  L933         BasicCegarLoop]: 390 mSDtfsCounter, 2939 mSDsluCounter, 7562 mSDsCounter, 0 mSdLazyCounter, 7910 mSolverCounterSat, 326 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2939 SdHoareTripleChecker+Valid, 7946 SdHoareTripleChecker+Invalid, 8236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 326 IncrementalHoareTripleChecker+Valid, 7910 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time
[2022-01-28 14:23:02,608 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2939 Valid, 7946 Invalid, 8236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [326 Valid, 7910 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time]
[2022-01-28 14:23:02,614 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6819 states.
[2022-01-28 14:23:02,645 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6819 to 4267.
[2022-01-28 14:23:02,648 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4267 states, 4250 states have (on average 1.927529411764706) internal successors, (8192), 4266 states have internal predecessors, (8192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:02,652 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 4267 states and 8192 transitions.
[2022-01-28 14:23:02,652 INFO  L78                 Accepts]: Start accepts. Automaton has 4267 states and 8192 transitions. Word has length 236
[2022-01-28 14:23:02,652 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:23:02,652 INFO  L470      AbstractCegarLoop]: Abstraction has 4267 states and 8192 transitions.
[2022-01-28 14:23:02,652 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:02,652 INFO  L276                IsEmpty]: Start isEmpty. Operand 4267 states and 8192 transitions.
[2022-01-28 14:23:02,654 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:23:02,654 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:23:02,654 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:23:02,655 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87
[2022-01-28 14:23:02,655 INFO  L402      AbstractCegarLoop]: === Iteration 89 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:23:02,655 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:23:02,655 INFO  L85        PathProgramCache]: Analyzing trace with hash -404932810, now seen corresponding path program 17 times
[2022-01-28 14:23:02,655 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:23:02,655 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575255028]
[2022-01-28 14:23:02,655 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:23:02,655 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:23:02,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:23:03,465 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:23:03,466 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:23:03,466 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575255028]
[2022-01-28 14:23:03,466 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575255028] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:23:03,466 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:23:03,466 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:23:03,466 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810012325]
[2022-01-28 14:23:03,466 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:23:03,466 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:23:03,466 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:23:03,467 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:23:03,467 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:23:03,467 INFO  L87              Difference]: Start difference. First operand 4267 states and 8192 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:09,560 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:23:09,560 INFO  L93              Difference]: Finished difference Result 6400 states and 12323 transitions.
[2022-01-28 14:23:09,560 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. 
[2022-01-28 14:23:09,560 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:23:09,561 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:23:09,567 INFO  L225             Difference]: With dead ends: 6400
[2022-01-28 14:23:09,567 INFO  L226             Difference]: Without dead ends: 6400
[2022-01-28 14:23:09,568 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3130 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=1726, Invalid=10264, Unknown=0, NotChecked=0, Total=11990
[2022-01-28 14:23:09,568 INFO  L933         BasicCegarLoop]: 396 mSDtfsCounter, 2479 mSDsluCounter, 7512 mSDsCounter, 0 mSdLazyCounter, 7153 mSolverCounterSat, 187 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2479 SdHoareTripleChecker+Valid, 7903 SdHoareTripleChecker+Invalid, 7340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 187 IncrementalHoareTripleChecker+Valid, 7153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:23:09,568 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2479 Valid, 7903 Invalid, 7340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [187 Valid, 7153 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time]
[2022-01-28 14:23:09,573 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6400 states.
[2022-01-28 14:23:09,606 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6400 to 4215.
[2022-01-28 14:23:09,608 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4215 states, 4198 states have (on average 1.92663172939495) internal successors, (8088), 4214 states have internal predecessors, (8088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:09,612 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 4215 states and 8088 transitions.
[2022-01-28 14:23:09,612 INFO  L78                 Accepts]: Start accepts. Automaton has 4215 states and 8088 transitions. Word has length 236
[2022-01-28 14:23:09,612 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:23:09,613 INFO  L470      AbstractCegarLoop]: Abstraction has 4215 states and 8088 transitions.
[2022-01-28 14:23:09,613 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:09,613 INFO  L276                IsEmpty]: Start isEmpty. Operand 4215 states and 8088 transitions.
[2022-01-28 14:23:09,615 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:23:09,615 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:23:09,615 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:23:09,615 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88
[2022-01-28 14:23:09,615 INFO  L402      AbstractCegarLoop]: === Iteration 90 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:23:09,615 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:23:09,615 INFO  L85        PathProgramCache]: Analyzing trace with hash 1719364602, now seen corresponding path program 18 times
[2022-01-28 14:23:09,615 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:23:09,615 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174207240]
[2022-01-28 14:23:09,615 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:23:09,615 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:23:09,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:23:10,662 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:23:10,663 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:23:10,663 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174207240]
[2022-01-28 14:23:10,663 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174207240] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:23:10,663 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:23:10,663 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:23:10,663 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609313671]
[2022-01-28 14:23:10,663 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:23:10,663 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:23:10,663 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:23:10,663 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:23:10,664 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1026, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:23:10,664 INFO  L87              Difference]: Start difference. First operand 4215 states and 8088 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:15,666 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:23:15,666 INFO  L93              Difference]: Finished difference Result 5157 states and 9932 transitions.
[2022-01-28 14:23:15,667 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. 
[2022-01-28 14:23:15,667 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:23:15,667 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:23:15,672 INFO  L225             Difference]: With dead ends: 5157
[2022-01-28 14:23:15,672 INFO  L226             Difference]: Without dead ends: 5157
[2022-01-28 14:23:15,672 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2041 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=1243, Invalid=7499, Unknown=0, NotChecked=0, Total=8742
[2022-01-28 14:23:15,672 INFO  L933         BasicCegarLoop]: 353 mSDtfsCounter, 2171 mSDsluCounter, 5696 mSDsCounter, 0 mSdLazyCounter, 5501 mSolverCounterSat, 198 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2171 SdHoareTripleChecker+Valid, 6045 SdHoareTripleChecker+Invalid, 5699 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 198 IncrementalHoareTripleChecker+Valid, 5501 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:23:15,673 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2171 Valid, 6045 Invalid, 5699 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [198 Valid, 5501 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-01-28 14:23:15,677 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5157 states.
[2022-01-28 14:23:15,702 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5157 to 4139.
[2022-01-28 14:23:15,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4139 states, 4122 states have (on average 1.9243085880640465) internal successors, (7932), 4138 states have internal predecessors, (7932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:15,709 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 4139 states and 7932 transitions.
[2022-01-28 14:23:15,709 INFO  L78                 Accepts]: Start accepts. Automaton has 4139 states and 7932 transitions. Word has length 236
[2022-01-28 14:23:15,709 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:23:15,709 INFO  L470      AbstractCegarLoop]: Abstraction has 4139 states and 7932 transitions.
[2022-01-28 14:23:15,709 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:15,710 INFO  L276                IsEmpty]: Start isEmpty. Operand 4139 states and 7932 transitions.
[2022-01-28 14:23:15,711 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:23:15,711 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:23:15,712 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:23:15,712 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89
[2022-01-28 14:23:15,712 INFO  L402      AbstractCegarLoop]: === Iteration 91 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:23:15,712 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:23:15,712 INFO  L85        PathProgramCache]: Analyzing trace with hash 529414944, now seen corresponding path program 5 times
[2022-01-28 14:23:15,712 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:23:15,712 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254097180]
[2022-01-28 14:23:15,712 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:23:15,712 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:23:15,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:23:16,663 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:23:16,664 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:23:16,664 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254097180]
[2022-01-28 14:23:16,664 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254097180] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:23:16,664 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:23:16,664 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:23:16,664 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617027854]
[2022-01-28 14:23:16,664 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:23:16,664 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:23:16,664 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:23:16,665 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:23:16,665 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:23:16,665 INFO  L87              Difference]: Start difference. First operand 4139 states and 7932 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:23,318 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:23:23,319 INFO  L93              Difference]: Finished difference Result 6530 states and 12519 transitions.
[2022-01-28 14:23:23,319 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. 
[2022-01-28 14:23:23,319 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:23:23,319 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:23:23,326 INFO  L225             Difference]: With dead ends: 6530
[2022-01-28 14:23:23,326 INFO  L226             Difference]: Without dead ends: 6530
[2022-01-28 14:23:23,327 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1847 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=1464, Invalid=6908, Unknown=0, NotChecked=0, Total=8372
[2022-01-28 14:23:23,327 INFO  L933         BasicCegarLoop]: 339 mSDtfsCounter, 2379 mSDsluCounter, 7031 mSDsCounter, 0 mSdLazyCounter, 7647 mSolverCounterSat, 322 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2379 SdHoareTripleChecker+Valid, 7364 SdHoareTripleChecker+Invalid, 7969 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 322 IncrementalHoareTripleChecker+Valid, 7647 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:23:23,327 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2379 Valid, 7364 Invalid, 7969 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [322 Valid, 7647 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2022-01-28 14:23:23,332 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6530 states.
[2022-01-28 14:23:23,365 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6530 to 4224.
[2022-01-28 14:23:23,367 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4224 states, 4207 states have (on average 1.9267886855241265) internal successors, (8106), 4223 states have internal predecessors, (8106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:23,371 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 4224 states and 8106 transitions.
[2022-01-28 14:23:23,371 INFO  L78                 Accepts]: Start accepts. Automaton has 4224 states and 8106 transitions. Word has length 236
[2022-01-28 14:23:23,372 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:23:23,372 INFO  L470      AbstractCegarLoop]: Abstraction has 4224 states and 8106 transitions.
[2022-01-28 14:23:23,372 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:23,372 INFO  L276                IsEmpty]: Start isEmpty. Operand 4224 states and 8106 transitions.
[2022-01-28 14:23:23,374 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:23:23,374 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:23:23,374 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:23:23,374 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90
[2022-01-28 14:23:23,374 INFO  L402      AbstractCegarLoop]: === Iteration 92 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:23:23,374 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:23:23,374 INFO  L85        PathProgramCache]: Analyzing trace with hash -737669234, now seen corresponding path program 19 times
[2022-01-28 14:23:23,374 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:23:23,374 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089255369]
[2022-01-28 14:23:23,374 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:23:23,374 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:23:23,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:23:24,356 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:23:24,356 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:23:24,356 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089255369]
[2022-01-28 14:23:24,356 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1089255369] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:23:24,356 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:23:24,356 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:23:24,356 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807208656]
[2022-01-28 14:23:24,356 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:23:24,356 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:23:24,357 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:23:24,357 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:23:24,357 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=1032, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:23:24,357 INFO  L87              Difference]: Start difference. First operand 4224 states and 8106 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:29,032 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:23:29,032 INFO  L93              Difference]: Finished difference Result 5979 states and 11506 transitions.
[2022-01-28 14:23:29,032 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-01-28 14:23:29,032 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:23:29,032 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:23:29,038 INFO  L225             Difference]: With dead ends: 5979
[2022-01-28 14:23:29,038 INFO  L226             Difference]: Without dead ends: 5979
[2022-01-28 14:23:29,038 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1704 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=1133, Invalid=6699, Unknown=0, NotChecked=0, Total=7832
[2022-01-28 14:23:29,039 INFO  L933         BasicCegarLoop]: 347 mSDtfsCounter, 2046 mSDsluCounter, 6440 mSDsCounter, 0 mSdLazyCounter, 5741 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2046 SdHoareTripleChecker+Valid, 6782 SdHoareTripleChecker+Invalid, 5887 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 5741 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:23:29,039 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2046 Valid, 6782 Invalid, 5887 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 5741 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:23:29,043 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5979 states.
[2022-01-28 14:23:29,072 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5979 to 4171.
[2022-01-28 14:23:29,074 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4171 states, 4154 states have (on average 1.9248916706788637) internal successors, (7996), 4170 states have internal predecessors, (7996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:29,078 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 4171 states and 7996 transitions.
[2022-01-28 14:23:29,078 INFO  L78                 Accepts]: Start accepts. Automaton has 4171 states and 7996 transitions. Word has length 236
[2022-01-28 14:23:29,079 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:23:29,079 INFO  L470      AbstractCegarLoop]: Abstraction has 4171 states and 7996 transitions.
[2022-01-28 14:23:29,079 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:29,079 INFO  L276                IsEmpty]: Start isEmpty. Operand 4171 states and 7996 transitions.
[2022-01-28 14:23:29,081 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:23:29,081 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:23:29,081 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:23:29,081 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91
[2022-01-28 14:23:29,081 INFO  L402      AbstractCegarLoop]: === Iteration 93 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:23:29,081 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:23:29,081 INFO  L85        PathProgramCache]: Analyzing trace with hash 930041816, now seen corresponding path program 6 times
[2022-01-28 14:23:29,081 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:23:29,081 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618927734]
[2022-01-28 14:23:29,081 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:23:29,082 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:23:29,134 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:23:29,912 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:23:29,912 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:23:29,912 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618927734]
[2022-01-28 14:23:29,912 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618927734] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:23:29,912 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:23:29,912 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:23:29,912 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847388449]
[2022-01-28 14:23:29,913 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:23:29,913 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:23:29,913 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:23:29,913 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:23:29,913 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:23:29,913 INFO  L87              Difference]: Start difference. First operand 4171 states and 7996 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:34,857 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:23:34,857 INFO  L93              Difference]: Finished difference Result 5456 states and 10444 transitions.
[2022-01-28 14:23:34,857 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-01-28 14:23:34,858 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:23:34,858 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:23:34,863 INFO  L225             Difference]: With dead ends: 5456
[2022-01-28 14:23:34,864 INFO  L226             Difference]: Without dead ends: 5456
[2022-01-28 14:23:34,864 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1495 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=1227, Invalid=5913, Unknown=0, NotChecked=0, Total=7140
[2022-01-28 14:23:34,864 INFO  L933         BasicCegarLoop]: 268 mSDtfsCounter, 2777 mSDsluCounter, 4696 mSDsCounter, 0 mSdLazyCounter, 4658 mSolverCounterSat, 319 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2777 SdHoareTripleChecker+Valid, 4959 SdHoareTripleChecker+Invalid, 4977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 319 IncrementalHoareTripleChecker+Valid, 4658 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:23:34,864 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2777 Valid, 4959 Invalid, 4977 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [319 Valid, 4658 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:23:34,869 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5456 states.
[2022-01-28 14:23:34,901 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5456 to 4171.
[2022-01-28 14:23:34,904 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4171 states, 4154 states have (on average 1.9248916706788637) internal successors, (7996), 4170 states have internal predecessors, (7996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:34,908 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 4171 states and 7996 transitions.
[2022-01-28 14:23:34,909 INFO  L78                 Accepts]: Start accepts. Automaton has 4171 states and 7996 transitions. Word has length 236
[2022-01-28 14:23:34,909 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:23:34,909 INFO  L470      AbstractCegarLoop]: Abstraction has 4171 states and 7996 transitions.
[2022-01-28 14:23:34,909 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:34,909 INFO  L276                IsEmpty]: Start isEmpty. Operand 4171 states and 7996 transitions.
[2022-01-28 14:23:34,911 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:23:34,911 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:23:34,911 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:23:34,911 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92
[2022-01-28 14:23:34,911 INFO  L402      AbstractCegarLoop]: === Iteration 94 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:23:34,911 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:23:34,911 INFO  L85        PathProgramCache]: Analyzing trace with hash 1530039630, now seen corresponding path program 7 times
[2022-01-28 14:23:34,912 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:23:34,912 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774840509]
[2022-01-28 14:23:34,912 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:23:34,912 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:23:34,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:23:35,599 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:23:35,599 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:23:35,599 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774840509]
[2022-01-28 14:23:35,599 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774840509] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:23:35,599 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:23:35,599 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:23:35,599 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887894129]
[2022-01-28 14:23:35,599 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:23:35,600 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:23:35,600 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:23:35,600 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:23:35,600 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1024, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:23:35,600 INFO  L87              Difference]: Start difference. First operand 4171 states and 7996 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:40,776 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:23:40,776 INFO  L93              Difference]: Finished difference Result 5186 states and 9909 transitions.
[2022-01-28 14:23:40,776 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-01-28 14:23:40,776 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:23:40,777 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:23:40,782 INFO  L225             Difference]: With dead ends: 5186
[2022-01-28 14:23:40,782 INFO  L226             Difference]: Without dead ends: 5186
[2022-01-28 14:23:40,783 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1271 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1092, Invalid=5228, Unknown=0, NotChecked=0, Total=6320
[2022-01-28 14:23:40,783 INFO  L933         BasicCegarLoop]: 238 mSDtfsCounter, 2241 mSDsluCounter, 4351 mSDsCounter, 0 mSdLazyCounter, 3781 mSolverCounterSat, 197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2241 SdHoareTripleChecker+Valid, 4584 SdHoareTripleChecker+Invalid, 3978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 197 IncrementalHoareTripleChecker+Valid, 3781 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2022-01-28 14:23:40,783 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2241 Valid, 4584 Invalid, 3978 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [197 Valid, 3781 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2022-01-28 14:23:40,787 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5186 states.
[2022-01-28 14:23:40,813 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5186 to 4172.
[2022-01-28 14:23:40,816 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4172 states, 4155 states have (on average 1.9249097472924188) internal successors, (7998), 4171 states have internal predecessors, (7998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:40,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 4172 states and 7998 transitions.
[2022-01-28 14:23:40,820 INFO  L78                 Accepts]: Start accepts. Automaton has 4172 states and 7998 transitions. Word has length 236
[2022-01-28 14:23:40,820 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:23:40,820 INFO  L470      AbstractCegarLoop]: Abstraction has 4172 states and 7998 transitions.
[2022-01-28 14:23:40,820 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:40,820 INFO  L276                IsEmpty]: Start isEmpty. Operand 4172 states and 7998 transitions.
[2022-01-28 14:23:40,822 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:23:40,822 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:23:40,822 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:23:40,822 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93
[2022-01-28 14:23:40,822 INFO  L402      AbstractCegarLoop]: === Iteration 95 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:23:40,822 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:23:40,822 INFO  L85        PathProgramCache]: Analyzing trace with hash 1519930648, now seen corresponding path program 8 times
[2022-01-28 14:23:40,822 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:23:40,822 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478980404]
[2022-01-28 14:23:40,823 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:23:40,823 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:23:40,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:23:41,780 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:23:41,780 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:23:41,780 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478980404]
[2022-01-28 14:23:41,780 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478980404] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:23:41,780 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:23:41,780 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:23:41,780 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600892975]
[2022-01-28 14:23:41,780 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:23:41,780 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:23:41,780 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:23:41,781 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:23:41,781 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:23:41,781 INFO  L87              Difference]: Start difference. First operand 4172 states and 7998 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:47,301 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:23:47,301 INFO  L93              Difference]: Finished difference Result 5322 states and 10176 transitions.
[2022-01-28 14:23:47,301 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2022-01-28 14:23:47,301 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:23:47,301 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:23:47,307 INFO  L225             Difference]: With dead ends: 5322
[2022-01-28 14:23:47,307 INFO  L226             Difference]: Without dead ends: 5322
[2022-01-28 14:23:47,307 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1402 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=1174, Invalid=5632, Unknown=0, NotChecked=0, Total=6806
[2022-01-28 14:23:47,308 INFO  L933         BasicCegarLoop]: 255 mSDtfsCounter, 1965 mSDsluCounter, 4629 mSDsCounter, 0 mSdLazyCounter, 4340 mSolverCounterSat, 207 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1965 SdHoareTripleChecker+Valid, 4878 SdHoareTripleChecker+Invalid, 4547 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 207 IncrementalHoareTripleChecker+Valid, 4340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:23:47,308 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1965 Valid, 4878 Invalid, 4547 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [207 Valid, 4340 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:23:47,312 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5322 states.
[2022-01-28 14:23:47,341 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5322 to 4172.
[2022-01-28 14:23:47,343 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4172 states, 4155 states have (on average 1.9249097472924188) internal successors, (7998), 4171 states have internal predecessors, (7998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:47,348 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 4172 states and 7998 transitions.
[2022-01-28 14:23:47,348 INFO  L78                 Accepts]: Start accepts. Automaton has 4172 states and 7998 transitions. Word has length 236
[2022-01-28 14:23:47,348 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:23:47,348 INFO  L470      AbstractCegarLoop]: Abstraction has 4172 states and 7998 transitions.
[2022-01-28 14:23:47,348 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:47,348 INFO  L276                IsEmpty]: Start isEmpty. Operand 4172 states and 7998 transitions.
[2022-01-28 14:23:47,350 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:23:47,350 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:23:47,350 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:23:47,350 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94
[2022-01-28 14:23:47,350 INFO  L402      AbstractCegarLoop]: === Iteration 96 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:23:47,351 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:23:47,351 INFO  L85        PathProgramCache]: Analyzing trace with hash -486913172, now seen corresponding path program 9 times
[2022-01-28 14:23:47,351 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:23:47,351 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690640991]
[2022-01-28 14:23:47,351 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:23:47,351 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:23:47,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:23:48,020 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:23:48,020 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:23:48,020 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690640991]
[2022-01-28 14:23:48,021 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690640991] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:23:48,021 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:23:48,021 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:23:48,021 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100554230]
[2022-01-28 14:23:48,021 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:23:48,021 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:23:48,021 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:23:48,021 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:23:48,021 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:23:48,022 INFO  L87              Difference]: Start difference. First operand 4172 states and 7998 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:53,465 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:23:53,465 INFO  L93              Difference]: Finished difference Result 5483 states and 10498 transitions.
[2022-01-28 14:23:53,465 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. 
[2022-01-28 14:23:53,465 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:23:53,465 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:23:53,471 INFO  L225             Difference]: With dead ends: 5483
[2022-01-28 14:23:53,471 INFO  L226             Difference]: Without dead ends: 5483
[2022-01-28 14:23:53,471 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1593 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=1289, Invalid=6193, Unknown=0, NotChecked=0, Total=7482
[2022-01-28 14:23:53,472 INFO  L933         BasicCegarLoop]: 285 mSDtfsCounter, 2612 mSDsluCounter, 5366 mSDsCounter, 0 mSdLazyCounter, 5797 mSolverCounterSat, 311 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2612 SdHoareTripleChecker+Valid, 5645 SdHoareTripleChecker+Invalid, 6108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 311 IncrementalHoareTripleChecker+Valid, 5797 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:23:53,472 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2612 Valid, 5645 Invalid, 6108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [311 Valid, 5797 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-01-28 14:23:53,476 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5483 states.
[2022-01-28 14:23:53,504 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5483 to 4148.
[2022-01-28 14:23:53,506 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4148 states, 4131 states have (on average 1.9244734931009442) internal successors, (7950), 4147 states have internal predecessors, (7950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:53,511 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 4148 states and 7950 transitions.
[2022-01-28 14:23:53,511 INFO  L78                 Accepts]: Start accepts. Automaton has 4148 states and 7950 transitions. Word has length 236
[2022-01-28 14:23:53,511 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:23:53,511 INFO  L470      AbstractCegarLoop]: Abstraction has 4148 states and 7950 transitions.
[2022-01-28 14:23:53,511 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:23:53,511 INFO  L276                IsEmpty]: Start isEmpty. Operand 4148 states and 7950 transitions.
[2022-01-28 14:23:53,513 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:23:53,513 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:23:53,513 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:23:53,513 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95
[2022-01-28 14:23:53,513 INFO  L402      AbstractCegarLoop]: === Iteration 97 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:23:53,514 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:23:53,514 INFO  L85        PathProgramCache]: Analyzing trace with hash -798021070, now seen corresponding path program 10 times
[2022-01-28 14:23:53,514 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:23:53,514 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472700194]
[2022-01-28 14:23:53,514 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:23:53,514 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:23:53,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:23:54,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:23:54,611 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:23:54,611 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472700194]
[2022-01-28 14:23:54,611 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472700194] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:23:54,611 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:23:54,611 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:23:54,611 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955491689]
[2022-01-28 14:23:54,611 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:23:54,612 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:23:54,612 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:23:54,612 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:23:54,612 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:23:54,612 INFO  L87              Difference]: Start difference. First operand 4148 states and 7950 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:00,790 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:24:00,790 INFO  L93              Difference]: Finished difference Result 7115 states and 13674 transitions.
[2022-01-28 14:24:00,790 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. 
[2022-01-28 14:24:00,790 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:24:00,791 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:24:00,799 INFO  L225             Difference]: With dead ends: 7115
[2022-01-28 14:24:00,799 INFO  L226             Difference]: Without dead ends: 7115
[2022-01-28 14:24:00,800 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1592 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=1194, Invalid=6288, Unknown=0, NotChecked=0, Total=7482
[2022-01-28 14:24:00,800 INFO  L933         BasicCegarLoop]: 404 mSDtfsCounter, 3021 mSDsluCounter, 7373 mSDsCounter, 0 mSdLazyCounter, 7909 mSolverCounterSat, 323 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3021 SdHoareTripleChecker+Valid, 7770 SdHoareTripleChecker+Invalid, 8232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 323 IncrementalHoareTripleChecker+Valid, 7909 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time
[2022-01-28 14:24:00,800 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3021 Valid, 7770 Invalid, 8232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [323 Valid, 7909 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time]
[2022-01-28 14:24:00,810 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7115 states.
[2022-01-28 14:24:00,880 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7115 to 4246.
[2022-01-28 14:24:00,883 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4246 states, 4229 states have (on average 1.927169543627335) internal successors, (8150), 4245 states have internal predecessors, (8150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:00,888 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 4246 states and 8150 transitions.
[2022-01-28 14:24:00,889 INFO  L78                 Accepts]: Start accepts. Automaton has 4246 states and 8150 transitions. Word has length 236
[2022-01-28 14:24:00,889 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:24:00,889 INFO  L470      AbstractCegarLoop]: Abstraction has 4246 states and 8150 transitions.
[2022-01-28 14:24:00,889 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:00,889 INFO  L276                IsEmpty]: Start isEmpty. Operand 4246 states and 8150 transitions.
[2022-01-28 14:24:00,891 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:24:00,891 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:24:00,891 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:24:00,891 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96
[2022-01-28 14:24:00,891 INFO  L402      AbstractCegarLoop]: === Iteration 98 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:24:00,892 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:24:00,892 INFO  L85        PathProgramCache]: Analyzing trace with hash -2065105248, now seen corresponding path program 20 times
[2022-01-28 14:24:00,892 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:24:00,892 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599198296]
[2022-01-28 14:24:00,892 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:24:00,892 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:24:00,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:24:01,800 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:24:01,800 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:24:01,800 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599198296]
[2022-01-28 14:24:01,800 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599198296] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:24:01,800 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:24:01,800 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:24:01,801 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621077028]
[2022-01-28 14:24:01,801 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:24:01,801 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:24:01,801 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:24:01,802 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:24:01,802 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1093, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:24:01,802 INFO  L87              Difference]: Start difference. First operand 4246 states and 8150 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:09,236 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:24:09,236 INFO  L93              Difference]: Finished difference Result 6646 states and 12819 transitions.
[2022-01-28 14:24:09,236 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. 
[2022-01-28 14:24:09,237 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:24:09,237 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:24:09,245 INFO  L225             Difference]: With dead ends: 6646
[2022-01-28 14:24:09,245 INFO  L226             Difference]: Without dead ends: 6646
[2022-01-28 14:24:09,246 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3718 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1973, Invalid=11599, Unknown=0, NotChecked=0, Total=13572
[2022-01-28 14:24:09,246 INFO  L933         BasicCegarLoop]: 409 mSDtfsCounter, 2593 mSDsluCounter, 8154 mSDsCounter, 0 mSdLazyCounter, 8589 mSolverCounterSat, 223 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2593 SdHoareTripleChecker+Valid, 8557 SdHoareTripleChecker+Invalid, 8812 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 223 IncrementalHoareTripleChecker+Valid, 8589 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:24:09,246 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2593 Valid, 8557 Invalid, 8812 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [223 Valid, 8589 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time]
[2022-01-28 14:24:09,256 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6646 states.
[2022-01-28 14:24:09,293 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6646 to 4170.
[2022-01-28 14:24:09,296 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4170 states, 4153 states have (on average 1.9258367445220324) internal successors, (7998), 4169 states have internal predecessors, (7998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:09,301 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 4170 states and 7998 transitions.
[2022-01-28 14:24:09,301 INFO  L78                 Accepts]: Start accepts. Automaton has 4170 states and 7998 transitions. Word has length 236
[2022-01-28 14:24:09,301 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:24:09,301 INFO  L470      AbstractCegarLoop]: Abstraction has 4170 states and 7998 transitions.
[2022-01-28 14:24:09,301 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:09,301 INFO  L276                IsEmpty]: Start isEmpty. Operand 4170 states and 7998 transitions.
[2022-01-28 14:24:09,303 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:24:09,303 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:24:09,303 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:24:09,303 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97
[2022-01-28 14:24:09,303 INFO  L402      AbstractCegarLoop]: === Iteration 99 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:24:09,304 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:24:09,304 INFO  L85        PathProgramCache]: Analyzing trace with hash 178949570, now seen corresponding path program 21 times
[2022-01-28 14:24:09,304 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:24:09,308 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130519901]
[2022-01-28 14:24:09,308 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:24:09,308 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:24:09,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:24:10,582 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:24:10,582 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:24:10,582 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130519901]
[2022-01-28 14:24:10,582 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130519901] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:24:10,582 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:24:10,582 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:24:10,582 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053995665]
[2022-01-28 14:24:10,583 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:24:10,583 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:24:10,583 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:24:10,583 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:24:10,583 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1066, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:24:10,583 INFO  L87              Difference]: Start difference. First operand 4170 states and 7998 transitions. Second operand  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:18,421 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:24:18,421 INFO  L93              Difference]: Finished difference Result 6073 states and 11786 transitions.
[2022-01-28 14:24:18,422 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2022-01-28 14:24:18,422 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:24:18,422 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:24:18,428 INFO  L225             Difference]: With dead ends: 6073
[2022-01-28 14:24:18,428 INFO  L226             Difference]: Without dead ends: 6073
[2022-01-28 14:24:18,429 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2828 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=2010, Invalid=8910, Unknown=0, NotChecked=0, Total=10920
[2022-01-28 14:24:18,429 INFO  L933         BasicCegarLoop]: 348 mSDtfsCounter, 2361 mSDsluCounter, 6327 mSDsCounter, 0 mSdLazyCounter, 7234 mSolverCounterSat, 242 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2361 SdHoareTripleChecker+Valid, 6669 SdHoareTripleChecker+Invalid, 7476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 242 IncrementalHoareTripleChecker+Valid, 7234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:24:18,429 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2361 Valid, 6669 Invalid, 7476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [242 Valid, 7234 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2022-01-28 14:24:18,435 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6073 states.
[2022-01-28 14:24:18,468 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6073 to 4070.
[2022-01-28 14:24:18,471 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4070 states, 4053 states have (on average 1.923019985196151) internal successors, (7794), 4069 states have internal predecessors, (7794), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:18,476 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 4070 states and 7794 transitions.
[2022-01-28 14:24:18,476 INFO  L78                 Accepts]: Start accepts. Automaton has 4070 states and 7794 transitions. Word has length 236
[2022-01-28 14:24:18,476 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:24:18,476 INFO  L470      AbstractCegarLoop]: Abstraction has 4070 states and 7794 transitions.
[2022-01-28 14:24:18,476 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:18,477 INFO  L276                IsEmpty]: Start isEmpty. Operand 4070 states and 7794 transitions.
[2022-01-28 14:24:18,478 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:24:18,478 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:24:18,479 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:24:18,479 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98
[2022-01-28 14:24:18,479 INFO  L402      AbstractCegarLoop]: === Iteration 100 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:24:18,479 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:24:18,479 INFO  L85        PathProgramCache]: Analyzing trace with hash 212430506, now seen corresponding path program 11 times
[2022-01-28 14:24:18,479 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:24:18,479 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881970310]
[2022-01-28 14:24:18,479 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:24:18,479 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:24:18,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:24:19,159 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:24:19,159 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:24:19,160 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881970310]
[2022-01-28 14:24:19,160 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881970310] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:24:19,160 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:24:19,160 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:24:19,160 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242051376]
[2022-01-28 14:24:19,160 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:24:19,160 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:24:19,160 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:24:19,160 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:24:19,161 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:24:19,161 INFO  L87              Difference]: Start difference. First operand 4070 states and 7794 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:25,177 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:24:25,177 INFO  L93              Difference]: Finished difference Result 6759 states and 12960 transitions.
[2022-01-28 14:24:25,177 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-01-28 14:24:25,177 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:24:25,177 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:24:25,185 INFO  L225             Difference]: With dead ends: 6759
[2022-01-28 14:24:25,186 INFO  L226             Difference]: Without dead ends: 6759
[2022-01-28 14:24:25,186 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1473 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=1138, Invalid=5834, Unknown=0, NotChecked=0, Total=6972
[2022-01-28 14:24:25,186 INFO  L933         BasicCegarLoop]: 389 mSDtfsCounter, 2889 mSDsluCounter, 6678 mSDsCounter, 0 mSdLazyCounter, 6945 mSolverCounterSat, 300 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2889 SdHoareTripleChecker+Valid, 7061 SdHoareTripleChecker+Invalid, 7245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 300 IncrementalHoareTripleChecker+Valid, 6945 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2022-01-28 14:24:25,186 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2889 Valid, 7061 Invalid, 7245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [300 Valid, 6945 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2022-01-28 14:24:25,192 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6759 states.
[2022-01-28 14:24:25,229 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6759 to 4204.
[2022-01-28 14:24:25,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4204 states, 4187 states have (on average 1.9264389777883926) internal successors, (8066), 4203 states have internal predecessors, (8066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:25,237 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 4204 states and 8066 transitions.
[2022-01-28 14:24:25,237 INFO  L78                 Accepts]: Start accepts. Automaton has 4204 states and 8066 transitions. Word has length 236
[2022-01-28 14:24:25,237 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:24:25,237 INFO  L470      AbstractCegarLoop]: Abstraction has 4204 states and 8066 transitions.
[2022-01-28 14:24:25,237 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:25,237 INFO  L276                IsEmpty]: Start isEmpty. Operand 4204 states and 8066 transitions.
[2022-01-28 14:24:25,239 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:24:25,239 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:24:25,240 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:24:25,241 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99
[2022-01-28 14:24:25,241 INFO  L402      AbstractCegarLoop]: === Iteration 101 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:24:25,241 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:24:25,241 INFO  L85        PathProgramCache]: Analyzing trace with hash -1054653672, now seen corresponding path program 22 times
[2022-01-28 14:24:25,241 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:24:25,241 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782016316]
[2022-01-28 14:24:25,241 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:24:25,241 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:24:25,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:24:26,085 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:24:26,085 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:24:26,085 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782016316]
[2022-01-28 14:24:26,085 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782016316] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:24:26,085 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:24:26,086 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:24:26,086 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585681430]
[2022-01-28 14:24:26,086 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:24:26,086 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:24:26,086 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:24:26,086 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:24:26,086 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1033, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:24:26,086 INFO  L87              Difference]: Start difference. First operand 4204 states and 8066 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:32,878 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:24:32,878 INFO  L93              Difference]: Finished difference Result 6310 states and 12145 transitions.
[2022-01-28 14:24:32,878 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2022-01-28 14:24:32,878 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:24:32,878 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:24:32,887 INFO  L225             Difference]: With dead ends: 6310
[2022-01-28 14:24:32,887 INFO  L226             Difference]: Without dead ends: 6310
[2022-01-28 14:24:32,888 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2505 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1538, Invalid=8968, Unknown=0, NotChecked=0, Total=10506
[2022-01-28 14:24:32,888 INFO  L933         BasicCegarLoop]: 394 mSDtfsCounter, 2567 mSDsluCounter, 7318 mSDsCounter, 0 mSdLazyCounter, 6933 mSolverCounterSat, 189 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2567 SdHoareTripleChecker+Valid, 7707 SdHoareTripleChecker+Invalid, 7122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 189 IncrementalHoareTripleChecker+Valid, 6933 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2022-01-28 14:24:32,888 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2567 Valid, 7707 Invalid, 7122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [189 Valid, 6933 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2022-01-28 14:24:32,896 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6310 states.
[2022-01-28 14:24:32,934 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6310 to 4152.
[2022-01-28 14:24:32,937 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4152 states, 4135 states have (on average 1.9255139056831923) internal successors, (7962), 4151 states have internal predecessors, (7962), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:32,942 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 4152 states and 7962 transitions.
[2022-01-28 14:24:32,942 INFO  L78                 Accepts]: Start accepts. Automaton has 4152 states and 7962 transitions. Word has length 236
[2022-01-28 14:24:32,943 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:24:32,943 INFO  L470      AbstractCegarLoop]: Abstraction has 4152 states and 7962 transitions.
[2022-01-28 14:24:32,943 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:32,943 INFO  L276                IsEmpty]: Start isEmpty. Operand 4152 states and 7962 transitions.
[2022-01-28 14:24:32,945 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:24:32,945 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:24:32,945 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:24:32,945 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable100
[2022-01-28 14:24:32,945 INFO  L402      AbstractCegarLoop]: === Iteration 102 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:24:32,945 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:24:32,945 INFO  L85        PathProgramCache]: Analyzing trace with hash 1069643740, now seen corresponding path program 23 times
[2022-01-28 14:24:32,945 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:24:32,946 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089148738]
[2022-01-28 14:24:32,946 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:24:32,946 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:24:33,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:24:33,683 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:24:33,683 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:24:33,684 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089148738]
[2022-01-28 14:24:33,684 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089148738] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:24:33,684 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:24:33,684 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:24:33,684 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61507418]
[2022-01-28 14:24:33,684 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:24:33,684 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:24:33,684 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:24:33,684 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:24:33,685 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1026, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:24:33,685 INFO  L87              Difference]: Start difference. First operand 4152 states and 7962 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:38,576 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:24:38,576 INFO  L93              Difference]: Finished difference Result 5067 states and 9754 transitions.
[2022-01-28 14:24:38,576 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. 
[2022-01-28 14:24:38,576 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:24:38,576 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:24:38,582 INFO  L225             Difference]: With dead ends: 5067
[2022-01-28 14:24:38,582 INFO  L226             Difference]: Without dead ends: 5067
[2022-01-28 14:24:38,582 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1980 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=1243, Invalid=7313, Unknown=0, NotChecked=0, Total=8556
[2022-01-28 14:24:38,583 INFO  L933         BasicCegarLoop]: 349 mSDtfsCounter, 2125 mSDsluCounter, 6281 mSDsCounter, 0 mSdLazyCounter, 6216 mSolverCounterSat, 193 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2125 SdHoareTripleChecker+Valid, 6625 SdHoareTripleChecker+Invalid, 6409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 193 IncrementalHoareTripleChecker+Valid, 6216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:24:38,583 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2125 Valid, 6625 Invalid, 6409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [193 Valid, 6216 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-01-28 14:24:38,587 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5067 states.
[2022-01-28 14:24:38,617 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5067 to 4076.
[2022-01-28 14:24:38,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4076 states, 4059 states have (on average 1.9231337767923133) internal successors, (7806), 4075 states have internal predecessors, (7806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:38,624 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 4076 states and 7806 transitions.
[2022-01-28 14:24:38,624 INFO  L78                 Accepts]: Start accepts. Automaton has 4076 states and 7806 transitions. Word has length 236
[2022-01-28 14:24:38,624 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:24:38,624 INFO  L470      AbstractCegarLoop]: Abstraction has 4076 states and 7806 transitions.
[2022-01-28 14:24:38,625 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:38,625 INFO  L276                IsEmpty]: Start isEmpty. Operand 4076 states and 7806 transitions.
[2022-01-28 14:24:38,627 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:24:38,627 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:24:38,627 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:24:38,627 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable101
[2022-01-28 14:24:38,627 INFO  L402      AbstractCegarLoop]: === Iteration 103 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:24:38,627 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:24:38,627 INFO  L85        PathProgramCache]: Analyzing trace with hash -120305918, now seen corresponding path program 12 times
[2022-01-28 14:24:38,627 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:24:38,627 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749977061]
[2022-01-28 14:24:38,627 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:24:38,627 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:24:38,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:24:39,283 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:24:39,284 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:24:39,284 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749977061]
[2022-01-28 14:24:39,284 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749977061] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:24:39,284 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:24:39,284 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:24:39,284 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207394641]
[2022-01-28 14:24:39,284 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:24:39,284 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:24:39,284 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:24:39,285 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:24:39,285 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1024, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:24:39,285 INFO  L87              Difference]: Start difference. First operand 4076 states and 7806 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:46,455 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:24:46,455 INFO  L93              Difference]: Finished difference Result 6478 states and 12417 transitions.
[2022-01-28 14:24:46,455 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. 
[2022-01-28 14:24:46,455 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:24:46,455 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:24:46,462 INFO  L225             Difference]: With dead ends: 6478
[2022-01-28 14:24:46,463 INFO  L226             Difference]: Without dead ends: 6478
[2022-01-28 14:24:46,463 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1775 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=1399, Invalid=6611, Unknown=0, NotChecked=0, Total=8010
[2022-01-28 14:24:46,463 INFO  L933         BasicCegarLoop]: 352 mSDtfsCounter, 2105 mSDsluCounter, 6031 mSDsCounter, 0 mSdLazyCounter, 6445 mSolverCounterSat, 294 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2105 SdHoareTripleChecker+Valid, 6377 SdHoareTripleChecker+Invalid, 6739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 294 IncrementalHoareTripleChecker+Valid, 6445 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time
[2022-01-28 14:24:46,463 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2105 Valid, 6377 Invalid, 6739 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [294 Valid, 6445 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time]
[2022-01-28 14:24:46,469 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6478 states.
[2022-01-28 14:24:46,501 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6478 to 4161.
[2022-01-28 14:24:46,504 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4161 states, 4144 states have (on average 1.9256756756756757) internal successors, (7980), 4160 states have internal predecessors, (7980), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:46,508 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 4161 states and 7980 transitions.
[2022-01-28 14:24:46,509 INFO  L78                 Accepts]: Start accepts. Automaton has 4161 states and 7980 transitions. Word has length 236
[2022-01-28 14:24:46,509 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:24:46,509 INFO  L470      AbstractCegarLoop]: Abstraction has 4161 states and 7980 transitions.
[2022-01-28 14:24:46,509 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:46,509 INFO  L276                IsEmpty]: Start isEmpty. Operand 4161 states and 7980 transitions.
[2022-01-28 14:24:46,511 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:24:46,511 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:24:46,511 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:24:46,511 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable102
[2022-01-28 14:24:46,511 INFO  L402      AbstractCegarLoop]: === Iteration 104 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:24:46,511 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:24:46,511 INFO  L85        PathProgramCache]: Analyzing trace with hash -1387390096, now seen corresponding path program 24 times
[2022-01-28 14:24:46,511 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:24:46,511 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499313193]
[2022-01-28 14:24:46,512 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:24:46,512 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:24:46,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:24:47,487 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:24:47,487 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:24:47,487 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499313193]
[2022-01-28 14:24:47,487 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499313193] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:24:47,487 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:24:47,487 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:24:47,487 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019533301]
[2022-01-28 14:24:47,487 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:24:47,488 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:24:47,488 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:24:47,488 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:24:47,488 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1033, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:24:47,488 INFO  L87              Difference]: Start difference. First operand 4161 states and 7980 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:53,966 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:24:53,966 INFO  L93              Difference]: Finished difference Result 5897 states and 11344 transitions.
[2022-01-28 14:24:53,966 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. 
[2022-01-28 14:24:53,966 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:24:53,966 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:24:53,972 INFO  L225             Difference]: With dead ends: 5897
[2022-01-28 14:24:53,972 INFO  L226             Difference]: Without dead ends: 5897
[2022-01-28 14:24:53,973 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1601 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1106, Invalid=6550, Unknown=0, NotChecked=0, Total=7656
[2022-01-28 14:24:53,973 INFO  L933         BasicCegarLoop]: 359 mSDtfsCounter, 2029 mSDsluCounter, 6368 mSDsCounter, 0 mSdLazyCounter, 5600 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2029 SdHoareTripleChecker+Valid, 6722 SdHoareTripleChecker+Invalid, 5746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 5600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:24:53,973 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2029 Valid, 6722 Invalid, 5746 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 5600 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time]
[2022-01-28 14:24:53,978 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5897 states.
[2022-01-28 14:24:54,007 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5897 to 4108.
[2022-01-28 14:24:54,010 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4108 states, 4091 states have (on average 1.9237350281104864) internal successors, (7870), 4107 states have internal predecessors, (7870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:54,014 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 4108 states and 7870 transitions.
[2022-01-28 14:24:54,014 INFO  L78                 Accepts]: Start accepts. Automaton has 4108 states and 7870 transitions. Word has length 236
[2022-01-28 14:24:54,014 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:24:54,032 INFO  L470      AbstractCegarLoop]: Abstraction has 4108 states and 7870 transitions.
[2022-01-28 14:24:54,032 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:24:54,032 INFO  L276                IsEmpty]: Start isEmpty. Operand 4108 states and 7870 transitions.
[2022-01-28 14:24:54,035 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:24:54,035 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:24:54,035 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:24:54,035 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable103
[2022-01-28 14:24:54,035 INFO  L402      AbstractCegarLoop]: === Iteration 105 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:24:54,035 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:24:54,035 INFO  L85        PathProgramCache]: Analyzing trace with hash 280320954, now seen corresponding path program 13 times
[2022-01-28 14:24:54,035 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:24:54,035 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320700726]
[2022-01-28 14:24:54,036 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:24:54,036 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:24:54,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:24:54,837 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:24:54,837 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:24:54,837 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320700726]
[2022-01-28 14:24:54,838 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320700726] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:24:54,838 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:24:54,838 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:24:54,838 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002680171]
[2022-01-28 14:24:54,838 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:24:54,838 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:24:54,838 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:24:54,838 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:24:54,838 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:24:54,839 INFO  L87              Difference]: Start difference. First operand 4108 states and 7870 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:00,931 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:25:00,931 INFO  L93              Difference]: Finished difference Result 4882 states and 9365 transitions.
[2022-01-28 14:25:00,931 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. 
[2022-01-28 14:25:00,931 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:25:00,932 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:25:00,938 INFO  L225             Difference]: With dead ends: 4882
[2022-01-28 14:25:00,938 INFO  L226             Difference]: Without dead ends: 4882
[2022-01-28 14:25:00,939 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1364 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1130, Invalid=5512, Unknown=0, NotChecked=0, Total=6642
[2022-01-28 14:25:00,939 INFO  L933         BasicCegarLoop]: 260 mSDtfsCounter, 1814 mSDsluCounter, 4483 mSDsCounter, 0 mSdLazyCounter, 4201 mSolverCounterSat, 191 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1814 SdHoareTripleChecker+Valid, 4737 SdHoareTripleChecker+Invalid, 4392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 191 IncrementalHoareTripleChecker+Valid, 4201 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:25:00,939 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1814 Valid, 4737 Invalid, 4392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [191 Valid, 4201 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:25:00,945 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4882 states.
[2022-01-28 14:25:00,985 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4882 to 4108.
[2022-01-28 14:25:00,988 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4108 states, 4091 states have (on average 1.9237350281104864) internal successors, (7870), 4107 states have internal predecessors, (7870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:00,994 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 4108 states and 7870 transitions.
[2022-01-28 14:25:00,994 INFO  L78                 Accepts]: Start accepts. Automaton has 4108 states and 7870 transitions. Word has length 236
[2022-01-28 14:25:00,994 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:25:00,994 INFO  L470      AbstractCegarLoop]: Abstraction has 4108 states and 7870 transitions.
[2022-01-28 14:25:00,995 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:00,995 INFO  L276                IsEmpty]: Start isEmpty. Operand 4108 states and 7870 transitions.
[2022-01-28 14:25:00,997 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:25:00,997 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:25:00,997 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:25:00,997 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104
[2022-01-28 14:25:00,997 INFO  L402      AbstractCegarLoop]: === Iteration 106 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:25:01,004 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:25:01,004 INFO  L85        PathProgramCache]: Analyzing trace with hash 880318768, now seen corresponding path program 14 times
[2022-01-28 14:25:01,004 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:25:01,004 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116493970]
[2022-01-28 14:25:01,004 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:25:01,005 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:25:01,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:25:01,735 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:25:01,735 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:25:01,735 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116493970]
[2022-01-28 14:25:01,735 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116493970] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:25:01,735 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:25:01,735 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:25:01,735 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187277790]
[2022-01-28 14:25:01,735 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:25:01,735 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:25:01,735 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:25:01,736 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:25:01,736 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1024, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:25:01,736 INFO  L87              Difference]: Start difference. First operand 4108 states and 7870 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:06,379 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:25:06,379 INFO  L93              Difference]: Finished difference Result 5134 states and 9807 transitions.
[2022-01-28 14:25:06,379 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. 
[2022-01-28 14:25:06,379 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:25:06,380 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:25:06,385 INFO  L225             Difference]: With dead ends: 5134
[2022-01-28 14:25:06,385 INFO  L226             Difference]: Without dead ends: 5134
[2022-01-28 14:25:06,386 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1141 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=997, Invalid=4855, Unknown=0, NotChecked=0, Total=5852
[2022-01-28 14:25:06,386 INFO  L933         BasicCegarLoop]: 250 mSDtfsCounter, 2228 mSDsluCounter, 4353 mSDsCounter, 0 mSdLazyCounter, 3613 mSolverCounterSat, 216 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2228 SdHoareTripleChecker+Valid, 4596 SdHoareTripleChecker+Invalid, 3829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 216 IncrementalHoareTripleChecker+Valid, 3613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:25:06,386 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2228 Valid, 4596 Invalid, 3829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [216 Valid, 3613 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-01-28 14:25:06,391 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5134 states.
[2022-01-28 14:25:06,422 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5134 to 4108.
[2022-01-28 14:25:06,425 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4108 states, 4091 states have (on average 1.9237350281104864) internal successors, (7870), 4107 states have internal predecessors, (7870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:06,430 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 4108 states and 7870 transitions.
[2022-01-28 14:25:06,430 INFO  L78                 Accepts]: Start accepts. Automaton has 4108 states and 7870 transitions. Word has length 236
[2022-01-28 14:25:06,431 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:25:06,431 INFO  L470      AbstractCegarLoop]: Abstraction has 4108 states and 7870 transitions.
[2022-01-28 14:25:06,431 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:06,431 INFO  L276                IsEmpty]: Start isEmpty. Operand 4108 states and 7870 transitions.
[2022-01-28 14:25:06,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:25:06,433 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:25:06,433 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:25:06,433 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105
[2022-01-28 14:25:06,433 INFO  L402      AbstractCegarLoop]: === Iteration 107 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:25:06,433 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:25:06,433 INFO  L85        PathProgramCache]: Analyzing trace with hash 870209786, now seen corresponding path program 15 times
[2022-01-28 14:25:06,433 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:25:06,433 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431171114]
[2022-01-28 14:25:06,433 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:25:06,434 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:25:06,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:25:07,179 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:25:07,179 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:25:07,179 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431171114]
[2022-01-28 14:25:07,179 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431171114] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:25:07,180 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:25:07,180 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:25:07,180 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110739551]
[2022-01-28 14:25:07,180 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:25:07,180 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:25:07,180 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:25:07,181 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:25:07,181 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:25:07,181 INFO  L87              Difference]: Start difference. First operand 4108 states and 7870 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:11,913 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:25:11,913 INFO  L93              Difference]: Finished difference Result 4748 states and 9097 transitions.
[2022-01-28 14:25:11,913 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-01-28 14:25:11,913 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:25:11,913 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:25:11,919 INFO  L225             Difference]: With dead ends: 4748
[2022-01-28 14:25:11,919 INFO  L226             Difference]: Without dead ends: 4748
[2022-01-28 14:25:11,919 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1279 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=1077, Invalid=5243, Unknown=0, NotChecked=0, Total=6320
[2022-01-28 14:25:11,930 INFO  L933         BasicCegarLoop]: 247 mSDtfsCounter, 2470 mSDsluCounter, 4191 mSDsCounter, 0 mSdLazyCounter, 3673 mSolverCounterSat, 235 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2470 SdHoareTripleChecker+Valid, 4432 SdHoareTripleChecker+Invalid, 3908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 235 IncrementalHoareTripleChecker+Valid, 3673 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:25:11,934 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2470 Valid, 4432 Invalid, 3908 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [235 Valid, 3673 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-01-28 14:25:11,940 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4748 states.
[2022-01-28 14:25:11,971 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4748 to 4106.
[2022-01-28 14:25:11,990 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4106 states, 4089 states have (on average 1.9236977256052825) internal successors, (7866), 4105 states have internal predecessors, (7866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:11,996 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 4106 states and 7866 transitions.
[2022-01-28 14:25:11,996 INFO  L78                 Accepts]: Start accepts. Automaton has 4106 states and 7866 transitions. Word has length 236
[2022-01-28 14:25:11,996 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:25:11,996 INFO  L470      AbstractCegarLoop]: Abstraction has 4106 states and 7866 transitions.
[2022-01-28 14:25:11,996 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:11,996 INFO  L276                IsEmpty]: Start isEmpty. Operand 4106 states and 7866 transitions.
[2022-01-28 14:25:11,998 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:25:11,998 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:25:11,998 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:25:11,998 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106
[2022-01-28 14:25:11,998 INFO  L402      AbstractCegarLoop]: === Iteration 108 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:25:11,999 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:25:11,999 INFO  L85        PathProgramCache]: Analyzing trace with hash -1136634034, now seen corresponding path program 16 times
[2022-01-28 14:25:11,999 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:25:11,999 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377548497]
[2022-01-28 14:25:11,999 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:25:11,999 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:25:12,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:25:12,794 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:25:12,794 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:25:12,794 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377548497]
[2022-01-28 14:25:12,795 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377548497] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:25:12,795 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:25:12,795 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:25:12,795 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888935292]
[2022-01-28 14:25:12,795 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:25:12,795 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:25:12,795 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:25:12,795 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:25:12,796 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:25:12,796 INFO  L87              Difference]: Start difference. First operand 4106 states and 7866 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:18,478 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:25:18,478 INFO  L93              Difference]: Finished difference Result 5431 states and 10396 transitions.
[2022-01-28 14:25:18,479 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-01-28 14:25:18,479 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:25:18,479 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:25:18,484 INFO  L225             Difference]: With dead ends: 5431
[2022-01-28 14:25:18,484 INFO  L226             Difference]: Without dead ends: 5431
[2022-01-28 14:25:18,484 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1443 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1192, Invalid=5780, Unknown=0, NotChecked=0, Total=6972
[2022-01-28 14:25:18,484 INFO  L933         BasicCegarLoop]: 298 mSDtfsCounter, 2231 mSDsluCounter, 5119 mSDsCounter, 0 mSdLazyCounter, 5389 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2231 SdHoareTripleChecker+Valid, 5411 SdHoareTripleChecker+Invalid, 5660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 5389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:25:18,484 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2231 Valid, 5411 Invalid, 5660 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 5389 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-01-28 14:25:18,489 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5431 states.
[2022-01-28 14:25:18,516 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5431 to 4064.
[2022-01-28 14:25:18,518 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4064 states, 4047 states have (on average 1.9229058561897703) internal successors, (7782), 4063 states have internal predecessors, (7782), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:18,522 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 4064 states and 7782 transitions.
[2022-01-28 14:25:18,522 INFO  L78                 Accepts]: Start accepts. Automaton has 4064 states and 7782 transitions. Word has length 236
[2022-01-28 14:25:18,522 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:25:18,523 INFO  L470      AbstractCegarLoop]: Abstraction has 4064 states and 7782 transitions.
[2022-01-28 14:25:18,523 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:18,523 INFO  L276                IsEmpty]: Start isEmpty. Operand 4064 states and 7782 transitions.
[2022-01-28 14:25:18,524 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:25:18,524 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:25:18,525 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:25:18,525 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107
[2022-01-28 14:25:18,525 INFO  L402      AbstractCegarLoop]: === Iteration 109 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:25:18,525 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:25:18,525 INFO  L85        PathProgramCache]: Analyzing trace with hash 869919376, now seen corresponding path program 17 times
[2022-01-28 14:25:18,525 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:25:18,525 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340896203]
[2022-01-28 14:25:18,525 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:25:18,525 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:25:18,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:25:19,574 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:25:19,575 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:25:19,575 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340896203]
[2022-01-28 14:25:19,575 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340896203] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:25:19,575 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:25:19,575 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:25:19,575 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119015920]
[2022-01-28 14:25:19,575 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:25:19,575 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:25:19,575 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:25:19,575 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:25:19,576 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:25:19,576 INFO  L87              Difference]: Start difference. First operand 4064 states and 7782 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:26,289 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:25:26,289 INFO  L93              Difference]: Finished difference Result 7199 states and 13820 transitions.
[2022-01-28 14:25:26,290 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. 
[2022-01-28 14:25:26,290 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:25:26,290 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:25:26,297 INFO  L225             Difference]: With dead ends: 7199
[2022-01-28 14:25:26,297 INFO  L226             Difference]: Without dead ends: 7199
[2022-01-28 14:25:26,297 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1632 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1206, Invalid=6276, Unknown=0, NotChecked=0, Total=7482
[2022-01-28 14:25:26,298 INFO  L933         BasicCegarLoop]: 461 mSDtfsCounter, 2693 mSDsluCounter, 7158 mSDsCounter, 0 mSdLazyCounter, 6548 mSolverCounterSat, 291 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2693 SdHoareTripleChecker+Valid, 7612 SdHoareTripleChecker+Invalid, 6839 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 291 IncrementalHoareTripleChecker+Valid, 6548 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:25:26,298 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2693 Valid, 7612 Invalid, 6839 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [291 Valid, 6548 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time]
[2022-01-28 14:25:26,303 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7199 states.
[2022-01-28 14:25:26,333 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7199 to 4112.
[2022-01-28 14:25:26,336 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4112 states, 4095 states have (on average 1.9247863247863248) internal successors, (7882), 4111 states have internal predecessors, (7882), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:26,340 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 4112 states and 7882 transitions.
[2022-01-28 14:25:26,340 INFO  L78                 Accepts]: Start accepts. Automaton has 4112 states and 7882 transitions. Word has length 236
[2022-01-28 14:25:26,340 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:25:26,341 INFO  L470      AbstractCegarLoop]: Abstraction has 4112 states and 7882 transitions.
[2022-01-28 14:25:26,341 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:26,341 INFO  L276                IsEmpty]: Start isEmpty. Operand 4112 states and 7882 transitions.
[2022-01-28 14:25:26,342 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:25:26,342 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:25:26,343 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:25:26,343 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108
[2022-01-28 14:25:26,343 INFO  L402      AbstractCegarLoop]: === Iteration 110 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:25:26,343 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:25:26,343 INFO  L85        PathProgramCache]: Analyzing trace with hash -397164802, now seen corresponding path program 25 times
[2022-01-28 14:25:26,343 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:25:26,343 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907960963]
[2022-01-28 14:25:26,343 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:25:26,343 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:25:26,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:25:27,251 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:25:27,251 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:25:27,251 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907960963]
[2022-01-28 14:25:27,251 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907960963] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:25:27,251 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:25:27,251 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:25:27,251 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44041753]
[2022-01-28 14:25:27,251 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:25:27,252 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:25:27,252 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:25:27,252 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:25:27,252 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:25:27,252 INFO  L87              Difference]: Start difference. First operand 4112 states and 7882 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:34,073 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:25:34,073 INFO  L93              Difference]: Finished difference Result 6745 states and 12995 transitions.
[2022-01-28 14:25:34,074 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. 
[2022-01-28 14:25:34,074 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:25:34,074 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:25:34,082 INFO  L225             Difference]: With dead ends: 6745
[2022-01-28 14:25:34,082 INFO  L226             Difference]: Without dead ends: 6745
[2022-01-28 14:25:34,083 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2932 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1683, Invalid=9873, Unknown=0, NotChecked=0, Total=11556
[2022-01-28 14:25:34,083 INFO  L933         BasicCegarLoop]: 466 mSDtfsCounter, 2609 mSDsluCounter, 8147 mSDsCounter, 0 mSdLazyCounter, 7419 mSolverCounterSat, 187 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2609 SdHoareTripleChecker+Valid, 8607 SdHoareTripleChecker+Invalid, 7606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 187 IncrementalHoareTripleChecker+Valid, 7419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2022-01-28 14:25:34,083 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2609 Valid, 8607 Invalid, 7606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [187 Valid, 7419 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2022-01-28 14:25:34,090 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6745 states.
[2022-01-28 14:25:34,128 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6745 to 4060.
[2022-01-28 14:25:34,130 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4060 states, 4043 states have (on average 1.9238189463269848) internal successors, (7778), 4059 states have internal predecessors, (7778), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:34,134 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4060 states and 7778 transitions.
[2022-01-28 14:25:34,134 INFO  L78                 Accepts]: Start accepts. Automaton has 4060 states and 7778 transitions. Word has length 236
[2022-01-28 14:25:34,134 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:25:34,134 INFO  L470      AbstractCegarLoop]: Abstraction has 4060 states and 7778 transitions.
[2022-01-28 14:25:34,134 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:34,134 INFO  L276                IsEmpty]: Start isEmpty. Operand 4060 states and 7778 transitions.
[2022-01-28 14:25:34,136 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:25:34,136 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:25:34,136 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:25:34,136 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109
[2022-01-28 14:25:34,136 INFO  L402      AbstractCegarLoop]: === Iteration 111 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:25:34,137 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:25:34,137 INFO  L85        PathProgramCache]: Analyzing trace with hash 1727132610, now seen corresponding path program 26 times
[2022-01-28 14:25:34,137 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:25:34,137 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604585383]
[2022-01-28 14:25:34,137 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:25:34,137 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:25:34,198 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:25:35,054 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:25:35,054 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:25:35,054 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604585383]
[2022-01-28 14:25:35,054 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604585383] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:25:35,054 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:25:35,054 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:25:35,054 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698808576]
[2022-01-28 14:25:35,054 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:25:35,055 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:25:35,055 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:25:35,055 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:25:35,055 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1026, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:25:35,055 INFO  L87              Difference]: Start difference. First operand 4060 states and 7778 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:40,564 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:25:40,564 INFO  L93              Difference]: Finished difference Result 5502 states and 10604 transitions.
[2022-01-28 14:25:40,565 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. 
[2022-01-28 14:25:40,565 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:25:40,565 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:25:40,570 INFO  L225             Difference]: With dead ends: 5502
[2022-01-28 14:25:40,570 INFO  L226             Difference]: Without dead ends: 5502
[2022-01-28 14:25:40,571 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2253 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=1379, Invalid=8127, Unknown=0, NotChecked=0, Total=9506
[2022-01-28 14:25:40,571 INFO  L933         BasicCegarLoop]: 421 mSDtfsCounter, 2082 mSDsluCounter, 7497 mSDsCounter, 0 mSdLazyCounter, 7479 mSolverCounterSat, 179 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2082 SdHoareTripleChecker+Valid, 7911 SdHoareTripleChecker+Invalid, 7658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 179 IncrementalHoareTripleChecker+Valid, 7479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:25:40,571 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2082 Valid, 7911 Invalid, 7658 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [179 Valid, 7479 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time]
[2022-01-28 14:25:40,575 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5502 states.
[2022-01-28 14:25:40,601 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5502 to 3984.
[2022-01-28 14:25:40,604 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3984 states, 3967 states have (on average 1.92135114696244) internal successors, (7622), 3983 states have internal predecessors, (7622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:40,607 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 7622 transitions.
[2022-01-28 14:25:40,607 INFO  L78                 Accepts]: Start accepts. Automaton has 3984 states and 7622 transitions. Word has length 236
[2022-01-28 14:25:40,607 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:25:40,607 INFO  L470      AbstractCegarLoop]: Abstraction has 3984 states and 7622 transitions.
[2022-01-28 14:25:40,608 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:40,608 INFO  L276                IsEmpty]: Start isEmpty. Operand 3984 states and 7622 transitions.
[2022-01-28 14:25:40,609 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:25:40,609 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:25:40,609 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:25:40,609 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110
[2022-01-28 14:25:40,610 INFO  L402      AbstractCegarLoop]: === Iteration 112 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:25:40,610 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:25:40,610 INFO  L85        PathProgramCache]: Analyzing trace with hash 537182952, now seen corresponding path program 18 times
[2022-01-28 14:25:40,610 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:25:40,610 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200845723]
[2022-01-28 14:25:40,610 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:25:40,610 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:25:40,659 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:25:41,265 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:25:41,265 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:25:41,265 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200845723]
[2022-01-28 14:25:41,265 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200845723] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:25:41,265 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:25:41,265 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:25:41,265 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016480526]
[2022-01-28 14:25:41,265 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:25:41,266 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:25:41,266 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:25:41,266 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:25:41,266 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:25:41,266 INFO  L87              Difference]: Start difference. First operand 3984 states and 7622 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:47,663 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:25:47,663 INFO  L93              Difference]: Finished difference Result 6943 states and 13327 transitions.
[2022-01-28 14:25:47,664 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. 
[2022-01-28 14:25:47,664 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:25:47,664 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:25:47,671 INFO  L225             Difference]: With dead ends: 6943
[2022-01-28 14:25:47,671 INFO  L226             Difference]: Without dead ends: 6943
[2022-01-28 14:25:47,672 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1914 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1463, Invalid=7093, Unknown=0, NotChecked=0, Total=8556
[2022-01-28 14:25:47,672 INFO  L933         BasicCegarLoop]: 425 mSDtfsCounter, 2577 mSDsluCounter, 8263 mSDsCounter, 0 mSdLazyCounter, 7654 mSolverCounterSat, 311 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2577 SdHoareTripleChecker+Valid, 8680 SdHoareTripleChecker+Invalid, 7965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 311 IncrementalHoareTripleChecker+Valid, 7654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2022-01-28 14:25:47,672 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2577 Valid, 8680 Invalid, 7965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [311 Valid, 7654 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2022-01-28 14:25:47,677 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6943 states.
[2022-01-28 14:25:47,709 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6943 to 4069.
[2022-01-28 14:25:47,712 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4069 states, 4052 states have (on average 1.9239881539980257) internal successors, (7796), 4068 states have internal predecessors, (7796), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:47,716 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 4069 states and 7796 transitions.
[2022-01-28 14:25:47,716 INFO  L78                 Accepts]: Start accepts. Automaton has 4069 states and 7796 transitions. Word has length 236
[2022-01-28 14:25:47,716 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:25:47,716 INFO  L470      AbstractCegarLoop]: Abstraction has 4069 states and 7796 transitions.
[2022-01-28 14:25:47,716 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:47,716 INFO  L276                IsEmpty]: Start isEmpty. Operand 4069 states and 7796 transitions.
[2022-01-28 14:25:47,718 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:25:47,718 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:25:47,718 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:25:47,718 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111
[2022-01-28 14:25:47,718 INFO  L402      AbstractCegarLoop]: === Iteration 113 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:25:47,718 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:25:47,718 INFO  L85        PathProgramCache]: Analyzing trace with hash -729901226, now seen corresponding path program 27 times
[2022-01-28 14:25:47,718 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:25:47,718 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198528620]
[2022-01-28 14:25:47,719 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:25:47,719 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:25:47,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:25:48,391 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:25:48,391 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:25:48,391 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198528620]
[2022-01-28 14:25:48,391 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198528620] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:25:48,391 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:25:48,391 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:25:48,392 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459378513]
[2022-01-28 14:25:48,392 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:25:48,392 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:25:48,392 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:25:48,392 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:25:48,392 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:25:48,392 INFO  L87              Difference]: Start difference. First operand 4069 states and 7796 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:55,008 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:25:55,009 INFO  L93              Difference]: Finished difference Result 6357 states and 12244 transitions.
[2022-01-28 14:25:55,009 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. 
[2022-01-28 14:25:55,009 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:25:55,009 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:25:55,017 INFO  L225             Difference]: With dead ends: 6357
[2022-01-28 14:25:55,017 INFO  L226             Difference]: Without dead ends: 6357
[2022-01-28 14:25:55,018 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2340 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=1386, Invalid=8316, Unknown=0, NotChecked=0, Total=9702
[2022-01-28 14:25:55,018 INFO  L933         BasicCegarLoop]: 432 mSDtfsCounter, 2308 mSDsluCounter, 7637 mSDsCounter, 0 mSdLazyCounter, 6469 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2308 SdHoareTripleChecker+Valid, 8063 SdHoareTripleChecker+Invalid, 6636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 6469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time
[2022-01-28 14:25:55,018 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2308 Valid, 8063 Invalid, 6636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [167 Valid, 6469 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time]
[2022-01-28 14:25:55,024 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6357 states.
[2022-01-28 14:25:55,056 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6357 to 4016.
[2022-01-28 14:25:55,059 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4016 states, 3999 states have (on average 1.9219804951237809) internal successors, (7686), 4015 states have internal predecessors, (7686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:55,063 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 7686 transitions.
[2022-01-28 14:25:55,063 INFO  L78                 Accepts]: Start accepts. Automaton has 4016 states and 7686 transitions. Word has length 236
[2022-01-28 14:25:55,063 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:25:55,063 INFO  L470      AbstractCegarLoop]: Abstraction has 4016 states and 7686 transitions.
[2022-01-28 14:25:55,064 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:25:55,064 INFO  L276                IsEmpty]: Start isEmpty. Operand 4016 states and 7686 transitions.
[2022-01-28 14:25:55,065 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:25:55,065 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:25:55,065 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:25:55,065 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable112
[2022-01-28 14:25:55,066 INFO  L402      AbstractCegarLoop]: === Iteration 114 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:25:55,066 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:25:55,066 INFO  L85        PathProgramCache]: Analyzing trace with hash 937809824, now seen corresponding path program 19 times
[2022-01-28 14:25:55,066 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:25:55,066 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735146073]
[2022-01-28 14:25:55,066 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:25:55,066 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:25:55,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:25:56,166 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:25:56,166 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:25:56,166 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735146073]
[2022-01-28 14:25:56,166 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735146073] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:25:56,166 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:25:56,166 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:25:56,166 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720925539]
[2022-01-28 14:25:56,166 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:25:56,167 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:25:56,167 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:25:56,167 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:25:56,167 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:25:56,167 INFO  L87              Difference]: Start difference. First operand 4016 states and 7686 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:02,067 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:26:02,068 INFO  L93              Difference]: Finished difference Result 5347 states and 10275 transitions.
[2022-01-28 14:26:02,068 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-01-28 14:26:02,068 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:26:02,068 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:26:02,074 INFO  L225             Difference]: With dead ends: 5347
[2022-01-28 14:26:02,074 INFO  L226             Difference]: Without dead ends: 5347
[2022-01-28 14:26:02,074 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1465 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=1173, Invalid=5799, Unknown=0, NotChecked=0, Total=6972
[2022-01-28 14:26:02,075 INFO  L933         BasicCegarLoop]: 333 mSDtfsCounter, 2146 mSDsluCounter, 6291 mSDsCounter, 0 mSdLazyCounter, 5174 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2146 SdHoareTripleChecker+Valid, 6617 SdHoareTripleChecker+Invalid, 5376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 5174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:26:02,075 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2146 Valid, 6617 Invalid, 5376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [202 Valid, 5174 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-01-28 14:26:02,080 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5347 states.
[2022-01-28 14:26:02,109 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5347 to 4016.
[2022-01-28 14:26:02,112 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4016 states, 3999 states have (on average 1.9219804951237809) internal successors, (7686), 4015 states have internal predecessors, (7686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:02,117 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 7686 transitions.
[2022-01-28 14:26:02,117 INFO  L78                 Accepts]: Start accepts. Automaton has 4016 states and 7686 transitions. Word has length 236
[2022-01-28 14:26:02,118 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:26:02,118 INFO  L470      AbstractCegarLoop]: Abstraction has 4016 states and 7686 transitions.
[2022-01-28 14:26:02,118 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:02,118 INFO  L276                IsEmpty]: Start isEmpty. Operand 4016 states and 7686 transitions.
[2022-01-28 14:26:02,120 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:26:02,120 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:26:02,120 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:26:02,120 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable113
[2022-01-28 14:26:02,120 INFO  L402      AbstractCegarLoop]: === Iteration 115 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:26:02,120 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:26:02,120 INFO  L85        PathProgramCache]: Analyzing trace with hash 1537807638, now seen corresponding path program 20 times
[2022-01-28 14:26:02,121 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:26:02,121 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882277627]
[2022-01-28 14:26:02,121 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:26:02,121 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:26:02,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:26:03,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:26:03,072 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:26:03,072 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882277627]
[2022-01-28 14:26:03,072 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882277627] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:26:03,072 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:26:03,073 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:26:03,073 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902823854]
[2022-01-28 14:26:03,073 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:26:03,073 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:26:03,073 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:26:03,073 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:26:03,073 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1024, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:26:03,073 INFO  L87              Difference]: Start difference. First operand 4016 states and 7686 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:08,437 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:26:08,438 INFO  L93              Difference]: Finished difference Result 5599 states and 10717 transitions.
[2022-01-28 14:26:08,438 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. 
[2022-01-28 14:26:08,438 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:26:08,438 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:26:08,444 INFO  L225             Difference]: With dead ends: 5599
[2022-01-28 14:26:08,444 INFO  L226             Difference]: Without dead ends: 5599
[2022-01-28 14:26:08,445 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1232 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1040, Invalid=5122, Unknown=0, NotChecked=0, Total=6162
[2022-01-28 14:26:08,445 INFO  L933         BasicCegarLoop]: 323 mSDtfsCounter, 2712 mSDsluCounter, 5183 mSDsCounter, 0 mSdLazyCounter, 3536 mSolverCounterSat, 265 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2712 SdHoareTripleChecker+Valid, 5498 SdHoareTripleChecker+Invalid, 3801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 265 IncrementalHoareTripleChecker+Valid, 3536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-01-28 14:26:08,445 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2712 Valid, 5498 Invalid, 3801 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [265 Valid, 3536 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-01-28 14:26:08,450 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5599 states.
[2022-01-28 14:26:08,481 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5599 to 4016.
[2022-01-28 14:26:08,484 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4016 states, 3999 states have (on average 1.9219804951237809) internal successors, (7686), 4015 states have internal predecessors, (7686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:08,488 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 7686 transitions.
[2022-01-28 14:26:08,488 INFO  L78                 Accepts]: Start accepts. Automaton has 4016 states and 7686 transitions. Word has length 236
[2022-01-28 14:26:08,488 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:26:08,488 INFO  L470      AbstractCegarLoop]: Abstraction has 4016 states and 7686 transitions.
[2022-01-28 14:26:08,488 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:08,488 INFO  L276                IsEmpty]: Start isEmpty. Operand 4016 states and 7686 transitions.
[2022-01-28 14:26:08,490 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:26:08,490 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:26:08,490 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:26:08,490 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable114
[2022-01-28 14:26:08,491 INFO  L402      AbstractCegarLoop]: === Iteration 116 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:26:08,491 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:26:08,491 INFO  L85        PathProgramCache]: Analyzing trace with hash 1527698656, now seen corresponding path program 21 times
[2022-01-28 14:26:08,491 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:26:08,491 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120251065]
[2022-01-28 14:26:08,491 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:26:08,491 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:26:08,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:26:09,444 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:26:09,445 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:26:09,445 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120251065]
[2022-01-28 14:26:09,445 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120251065] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:26:09,445 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:26:09,445 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:26:09,445 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304751543]
[2022-01-28 14:26:09,445 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:26:09,445 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:26:09,445 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:26:09,446 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:26:09,446 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:26:09,446 INFO  L87              Difference]: Start difference. First operand 4016 states and 7686 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:14,946 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:26:14,947 INFO  L93              Difference]: Finished difference Result 5213 states and 10007 transitions.
[2022-01-28 14:26:14,947 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. 
[2022-01-28 14:26:14,947 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:26:14,947 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:26:14,952 INFO  L225             Difference]: With dead ends: 5213
[2022-01-28 14:26:14,953 INFO  L226             Difference]: Without dead ends: 5213
[2022-01-28 14:26:14,953 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1376 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1120, Invalid=5522, Unknown=0, NotChecked=0, Total=6642
[2022-01-28 14:26:14,953 INFO  L933         BasicCegarLoop]: 320 mSDtfsCounter, 1876 mSDsluCounter, 5346 mSDsCounter, 0 mSdLazyCounter, 3833 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1876 SdHoareTripleChecker+Valid, 5659 SdHoareTripleChecker+Invalid, 4016 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 3833 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-01-28 14:26:14,953 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1876 Valid, 5659 Invalid, 4016 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 3833 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-01-28 14:26:14,958 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5213 states.
[2022-01-28 14:26:14,987 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5213 to 4014.
[2022-01-28 14:26:14,990 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4014 states, 3997 states have (on average 1.9219414560920691) internal successors, (7682), 4013 states have internal predecessors, (7682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:14,994 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 4014 states and 7682 transitions.
[2022-01-28 14:26:14,995 INFO  L78                 Accepts]: Start accepts. Automaton has 4014 states and 7682 transitions. Word has length 236
[2022-01-28 14:26:14,995 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:26:14,995 INFO  L470      AbstractCegarLoop]: Abstraction has 4014 states and 7682 transitions.
[2022-01-28 14:26:14,995 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:14,995 INFO  L276                IsEmpty]: Start isEmpty. Operand 4014 states and 7682 transitions.
[2022-01-28 14:26:14,997 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:26:14,997 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:26:14,997 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:26:14,997 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115
[2022-01-28 14:26:14,997 INFO  L402      AbstractCegarLoop]: === Iteration 117 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:26:14,997 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:26:14,997 INFO  L85        PathProgramCache]: Analyzing trace with hash -479145164, now seen corresponding path program 22 times
[2022-01-28 14:26:14,997 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:26:14,997 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497921051]
[2022-01-28 14:26:14,997 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:26:14,997 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:26:15,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:26:15,941 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:26:15,941 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:26:15,942 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497921051]
[2022-01-28 14:26:15,942 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497921051] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:26:15,942 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:26:15,942 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:26:15,944 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362067322]
[2022-01-28 14:26:15,944 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:26:15,944 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:26:15,944 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:26:15,944 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:26:15,944 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:26:15,945 INFO  L87              Difference]: Start difference. First operand 4014 states and 7682 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:21,392 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:26:21,393 INFO  L93              Difference]: Finished difference Result 5896 states and 11306 transitions.
[2022-01-28 14:26:21,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. 
[2022-01-28 14:26:21,393 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:26:21,393 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:26:21,400 INFO  L225             Difference]: With dead ends: 5896
[2022-01-28 14:26:21,400 INFO  L226             Difference]: Without dead ends: 5896
[2022-01-28 14:26:21,401 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1548 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=1235, Invalid=6075, Unknown=0, NotChecked=0, Total=7310
[2022-01-28 14:26:21,401 INFO  L933         BasicCegarLoop]: 371 mSDtfsCounter, 2388 mSDsluCounter, 6335 mSDsCounter, 0 mSdLazyCounter, 5671 mSolverCounterSat, 277 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2388 SdHoareTripleChecker+Valid, 6699 SdHoareTripleChecker+Invalid, 5948 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 277 IncrementalHoareTripleChecker+Valid, 5671 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:26:21,401 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2388 Valid, 6699 Invalid, 5948 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [277 Valid, 5671 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-01-28 14:26:21,406 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5896 states.
[2022-01-28 14:26:21,442 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5896 to 3978.
[2022-01-28 14:26:21,445 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3978 states, 3961 states have (on average 1.921232012118152) internal successors, (7610), 3977 states have internal predecessors, (7610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:21,449 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3978 states and 7610 transitions.
[2022-01-28 14:26:21,449 INFO  L78                 Accepts]: Start accepts. Automaton has 3978 states and 7610 transitions. Word has length 236
[2022-01-28 14:26:21,450 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:26:21,451 INFO  L470      AbstractCegarLoop]: Abstraction has 3978 states and 7610 transitions.
[2022-01-28 14:26:21,451 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:21,451 INFO  L276                IsEmpty]: Start isEmpty. Operand 3978 states and 7610 transitions.
[2022-01-28 14:26:21,453 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:26:21,453 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:26:21,453 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:26:21,453 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable116
[2022-01-28 14:26:21,453 INFO  L402      AbstractCegarLoop]: === Iteration 118 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:26:21,453 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:26:21,453 INFO  L85        PathProgramCache]: Analyzing trace with hash 1190879662, now seen corresponding path program 23 times
[2022-01-28 14:26:21,453 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:26:21,453 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031402249]
[2022-01-28 14:26:21,453 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:26:21,453 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:26:21,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:26:22,401 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:26:22,401 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:26:22,401 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031402249]
[2022-01-28 14:26:22,401 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031402249] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:26:22,401 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:26:22,401 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:26:22,401 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992048747]
[2022-01-28 14:26:22,402 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:26:22,402 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:26:22,402 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:26:22,402 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:26:22,402 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:26:22,402 INFO  L87              Difference]: Start difference. First operand 3978 states and 7610 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:29,798 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:26:29,799 INFO  L93              Difference]: Finished difference Result 7716 states and 14854 transitions.
[2022-01-28 14:26:29,799 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. 
[2022-01-28 14:26:29,799 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:26:29,799 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:26:29,806 INFO  L225             Difference]: With dead ends: 7716
[2022-01-28 14:26:29,806 INFO  L226             Difference]: Without dead ends: 7716
[2022-01-28 14:26:29,807 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2508 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=1744, Invalid=8558, Unknown=0, NotChecked=0, Total=10302
[2022-01-28 14:26:29,807 INFO  L933         BasicCegarLoop]: 493 mSDtfsCounter, 2775 mSDsluCounter, 8834 mSDsCounter, 0 mSdLazyCounter, 7377 mSolverCounterSat, 331 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2775 SdHoareTripleChecker+Valid, 9317 SdHoareTripleChecker+Invalid, 7708 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 331 IncrementalHoareTripleChecker+Valid, 7377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time
[2022-01-28 14:26:29,807 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2775 Valid, 9317 Invalid, 7708 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [331 Valid, 7377 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time]
[2022-01-28 14:26:29,813 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7716 states.
[2022-01-28 14:26:29,844 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7716 to 3980.
[2022-01-28 14:26:29,847 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3980 states, 3963 states have (on average 1.9212717638152914) internal successors, (7614), 3979 states have internal predecessors, (7614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:29,851 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 7614 transitions.
[2022-01-28 14:26:29,851 INFO  L78                 Accepts]: Start accepts. Automaton has 3980 states and 7614 transitions. Word has length 236
[2022-01-28 14:26:29,851 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:26:29,851 INFO  L470      AbstractCegarLoop]: Abstraction has 3980 states and 7614 transitions.
[2022-01-28 14:26:29,851 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:29,851 INFO  L276                IsEmpty]: Start isEmpty. Operand 3980 states and 7614 transitions.
[2022-01-28 14:26:29,853 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:26:29,853 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:26:29,853 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:26:29,853 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable117
[2022-01-28 14:26:29,853 INFO  L402      AbstractCegarLoop]: === Iteration 119 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:26:29,853 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:26:29,853 INFO  L85        PathProgramCache]: Analyzing trace with hash -76204516, now seen corresponding path program 28 times
[2022-01-28 14:26:29,853 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:26:29,854 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087700520]
[2022-01-28 14:26:29,867 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:26:29,867 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:26:29,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:26:30,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:26:30,621 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:26:30,621 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087700520]
[2022-01-28 14:26:30,621 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087700520] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:26:30,621 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:26:30,621 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:26:30,621 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986359945]
[2022-01-28 14:26:30,621 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:26:30,621 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:26:30,621 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:26:30,621 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:26:30,622 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:26:30,622 INFO  L87              Difference]: Start difference. First operand 3980 states and 7614 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:38,484 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:26:38,484 INFO  L93              Difference]: Finished difference Result 6990 states and 13491 transitions.
[2022-01-28 14:26:38,484 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. 
[2022-01-28 14:26:38,484 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:26:38,485 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:26:38,493 INFO  L225             Difference]: With dead ends: 6990
[2022-01-28 14:26:38,493 INFO  L226             Difference]: Without dead ends: 6990
[2022-01-28 14:26:38,494 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4419 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=2264, Invalid=13486, Unknown=0, NotChecked=0, Total=15750
[2022-01-28 14:26:38,494 INFO  L933         BasicCegarLoop]: 515 mSDtfsCounter, 2573 mSDsluCounter, 9567 mSDsCounter, 0 mSdLazyCounter, 8019 mSolverCounterSat, 190 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2573 SdHoareTripleChecker+Valid, 10073 SdHoareTripleChecker+Invalid, 8209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 190 IncrementalHoareTripleChecker+Valid, 8019 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:26:38,494 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2573 Valid, 10073 Invalid, 8209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [190 Valid, 8019 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time]
[2022-01-28 14:26:38,500 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6990 states.
[2022-01-28 14:26:38,532 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6990 to 3831.
[2022-01-28 14:26:38,535 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3831 states, 3816 states have (on average 1.9185010482180294) internal successors, (7321), 3830 states have internal predecessors, (7321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:38,539 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3831 states and 7321 transitions.
[2022-01-28 14:26:38,539 INFO  L78                 Accepts]: Start accepts. Automaton has 3831 states and 7321 transitions. Word has length 236
[2022-01-28 14:26:38,539 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:26:38,539 INFO  L470      AbstractCegarLoop]: Abstraction has 3831 states and 7321 transitions.
[2022-01-28 14:26:38,539 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:38,539 INFO  L276                IsEmpty]: Start isEmpty. Operand 3831 states and 7321 transitions.
[2022-01-28 14:26:38,541 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:26:38,541 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:26:38,541 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:26:38,541 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable118
[2022-01-28 14:26:38,541 INFO  L402      AbstractCegarLoop]: === Iteration 120 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:26:38,541 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:26:38,541 INFO  L85        PathProgramCache]: Analyzing trace with hash 1591506534, now seen corresponding path program 24 times
[2022-01-28 14:26:38,541 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:26:38,541 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332120859]
[2022-01-28 14:26:38,541 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:26:38,541 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:26:38,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:26:39,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:26:39,544 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:26:39,545 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332120859]
[2022-01-28 14:26:39,545 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332120859] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:26:39,545 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:26:39,545 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32
[2022-01-28 14:26:39,545 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872545312]
[2022-01-28 14:26:39,545 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:26:39,545 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 33 states
[2022-01-28 14:26:39,545 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:26:39,545 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants.
[2022-01-28 14:26:39,545 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=969, Unknown=0, NotChecked=0, Total=1056
[2022-01-28 14:26:39,546 INFO  L87              Difference]: Start difference. First operand 3831 states and 7321 transitions. Second operand  has 33 states, 32 states have (on average 5.96875) internal successors, (191), 33 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:47,912 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:26:47,912 INFO  L93              Difference]: Finished difference Result 6874 states and 13242 transitions.
[2022-01-28 14:26:47,913 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. 
[2022-01-28 14:26:47,913 INFO  L78                 Accepts]: Start accepts. Automaton has  has 33 states, 32 states have (on average 5.96875) internal successors, (191), 33 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:26:47,913 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:26:47,921 INFO  L225             Difference]: With dead ends: 6874
[2022-01-28 14:26:47,921 INFO  L226             Difference]: Without dead ends: 6874
[2022-01-28 14:26:47,922 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1754 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=1303, Invalid=6529, Unknown=0, NotChecked=0, Total=7832
[2022-01-28 14:26:47,922 INFO  L933         BasicCegarLoop]: 425 mSDtfsCounter, 2604 mSDsluCounter, 7767 mSDsCounter, 0 mSdLazyCounter, 6176 mSolverCounterSat, 313 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2604 SdHoareTripleChecker+Valid, 8184 SdHoareTripleChecker+Invalid, 6489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 313 IncrementalHoareTripleChecker+Valid, 6176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:26:47,922 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2604 Valid, 8184 Invalid, 6489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [313 Valid, 6176 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time]
[2022-01-28 14:26:47,928 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6874 states.
[2022-01-28 14:26:47,964 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6874 to 3833.
[2022-01-28 14:26:47,967 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3833 states, 3818 states have (on average 1.9185437401781038) internal successors, (7325), 3832 states have internal predecessors, (7325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:47,971 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 3833 states and 7325 transitions.
[2022-01-28 14:26:47,971 INFO  L78                 Accepts]: Start accepts. Automaton has 3833 states and 7325 transitions. Word has length 236
[2022-01-28 14:26:47,971 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:26:47,971 INFO  L470      AbstractCegarLoop]: Abstraction has 3833 states and 7325 transitions.
[2022-01-28 14:26:47,971 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 33 states, 32 states have (on average 5.96875) internal successors, (191), 33 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:47,971 INFO  L276                IsEmpty]: Start isEmpty. Operand 3833 states and 7325 transitions.
[2022-01-28 14:26:47,973 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:26:47,973 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:26:47,973 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:26:47,973 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119
[2022-01-28 14:26:47,973 INFO  L402      AbstractCegarLoop]: === Iteration 121 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:26:47,973 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:26:47,973 INFO  L85        PathProgramCache]: Analyzing trace with hash -2103462948, now seen corresponding path program 25 times
[2022-01-28 14:26:47,974 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:26:47,974 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415832941]
[2022-01-28 14:26:47,974 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:26:47,974 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:26:48,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:26:48,935 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:26:48,935 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:26:48,935 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415832941]
[2022-01-28 14:26:48,935 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415832941] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:26:48,935 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:26:48,935 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:26:48,935 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66954717]
[2022-01-28 14:26:48,935 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:26:48,935 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:26:48,936 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:26:48,936 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:26:48,936 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1024, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:26:48,936 INFO  L87              Difference]: Start difference. First operand 3833 states and 7325 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:55,115 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:26:55,115 INFO  L93              Difference]: Finished difference Result 6604 states and 12707 transitions.
[2022-01-28 14:26:55,116 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-01-28 14:26:55,116 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:26:55,116 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:26:55,124 INFO  L225             Difference]: With dead ends: 6604
[2022-01-28 14:26:55,124 INFO  L226             Difference]: Without dead ends: 6604
[2022-01-28 14:26:55,125 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1526 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1185, Invalid=5955, Unknown=0, NotChecked=0, Total=7140
[2022-01-28 14:26:55,125 INFO  L933         BasicCegarLoop]: 393 mSDtfsCounter, 2707 mSDsluCounter, 6631 mSDsCounter, 0 mSdLazyCounter, 4335 mSolverCounterSat, 234 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2707 SdHoareTripleChecker+Valid, 7014 SdHoareTripleChecker+Invalid, 4569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 234 IncrementalHoareTripleChecker+Valid, 4335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:26:55,125 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2707 Valid, 7014 Invalid, 4569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [234 Valid, 4335 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-01-28 14:26:55,132 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6604 states.
[2022-01-28 14:26:55,171 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6604 to 3834.
[2022-01-28 14:26:55,174 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3834 states, 3819 states have (on average 1.9185650693898926) internal successors, (7327), 3833 states have internal predecessors, (7327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:55,178 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 3834 states and 7327 transitions.
[2022-01-28 14:26:55,179 INFO  L78                 Accepts]: Start accepts. Automaton has 3834 states and 7327 transitions. Word has length 236
[2022-01-28 14:26:55,179 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:26:55,179 INFO  L470      AbstractCegarLoop]: Abstraction has 3834 states and 7327 transitions.
[2022-01-28 14:26:55,179 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:26:55,179 INFO  L276                IsEmpty]: Start isEmpty. Operand 3834 states and 7327 transitions.
[2022-01-28 14:26:55,181 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:26:55,181 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:26:55,181 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:26:55,181 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120
[2022-01-28 14:26:55,181 INFO  L402      AbstractCegarLoop]: === Iteration 122 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:26:55,181 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:26:55,181 INFO  L85        PathProgramCache]: Analyzing trace with hash -2113571930, now seen corresponding path program 26 times
[2022-01-28 14:26:55,182 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:26:55,182 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474407630]
[2022-01-28 14:26:55,182 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:26:55,182 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:26:55,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:26:56,145 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:26:56,146 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:26:56,146 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474407630]
[2022-01-28 14:26:56,146 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474407630] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:26:56,146 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:26:56,146 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:26:56,146 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462810718]
[2022-01-28 14:26:56,146 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:26:56,146 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:26:56,146 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:26:56,146 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:26:56,147 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:26:56,147 INFO  L87              Difference]: Start difference. First operand 3834 states and 7327 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:02,783 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:27:02,783 INFO  L93              Difference]: Finished difference Result 6740 states and 12974 transitions.
[2022-01-28 14:27:02,783 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. 
[2022-01-28 14:27:02,783 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:27:02,784 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:27:02,791 INFO  L225             Difference]: With dead ends: 6740
[2022-01-28 14:27:02,791 INFO  L226             Difference]: Without dead ends: 6740
[2022-01-28 14:27:02,791 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1671 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1272, Invalid=6384, Unknown=0, NotChecked=0, Total=7656
[2022-01-28 14:27:02,793 INFO  L933         BasicCegarLoop]: 410 mSDtfsCounter, 2503 mSDsluCounter, 7456 mSDsCounter, 0 mSdLazyCounter, 5508 mSolverCounterSat, 260 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2503 SdHoareTripleChecker+Valid, 7858 SdHoareTripleChecker+Invalid, 5768 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 260 IncrementalHoareTripleChecker+Valid, 5508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:27:02,793 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2503 Valid, 7858 Invalid, 5768 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [260 Valid, 5508 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time]
[2022-01-28 14:27:02,799 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6740 states.
[2022-01-28 14:27:02,835 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6740 to 3832.
[2022-01-28 14:27:02,838 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3832 states, 3817 states have (on average 1.9185223997904113) internal successors, (7323), 3831 states have internal predecessors, (7323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:02,843 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3832 states and 7323 transitions.
[2022-01-28 14:27:02,843 INFO  L78                 Accepts]: Start accepts. Automaton has 3832 states and 7323 transitions. Word has length 236
[2022-01-28 14:27:02,844 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:27:02,844 INFO  L470      AbstractCegarLoop]: Abstraction has 3832 states and 7323 transitions.
[2022-01-28 14:27:02,844 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:02,844 INFO  L276                IsEmpty]: Start isEmpty. Operand 3832 states and 7323 transitions.
[2022-01-28 14:27:02,845 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:27:02,846 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:27:02,846 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:27:02,846 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121
[2022-01-28 14:27:02,846 INFO  L402      AbstractCegarLoop]: === Iteration 123 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:27:02,846 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:27:02,846 INFO  L85        PathProgramCache]: Analyzing trace with hash 174551546, now seen corresponding path program 27 times
[2022-01-28 14:27:02,846 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:27:02,846 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917110884]
[2022-01-28 14:27:02,846 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:27:02,847 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:27:02,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:27:03,893 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:27:03,893 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:27:03,893 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917110884]
[2022-01-28 14:27:03,893 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917110884] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:27:03,893 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:27:03,893 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:27:03,893 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121900794]
[2022-01-28 14:27:03,893 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:27:03,894 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:27:03,894 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:27:03,894 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:27:03,894 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:27:03,894 INFO  L87              Difference]: Start difference. First operand 3832 states and 7323 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:12,415 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:27:12,415 INFO  L93              Difference]: Finished difference Result 6922 states and 13338 transitions.
[2022-01-28 14:27:12,416 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. 
[2022-01-28 14:27:12,416 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:27:12,416 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:27:12,424 INFO  L225             Difference]: With dead ends: 6922
[2022-01-28 14:27:12,425 INFO  L226             Difference]: Without dead ends: 6922
[2022-01-28 14:27:12,425 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1878 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=1395, Invalid=6977, Unknown=0, NotChecked=0, Total=8372
[2022-01-28 14:27:12,425 INFO  L933         BasicCegarLoop]: 441 mSDtfsCounter, 2769 mSDsluCounter, 7424 mSDsCounter, 0 mSdLazyCounter, 6118 mSolverCounterSat, 343 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2769 SdHoareTripleChecker+Valid, 7857 SdHoareTripleChecker+Invalid, 6461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 343 IncrementalHoareTripleChecker+Valid, 6118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:27:12,425 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2769 Valid, 7857 Invalid, 6461 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [343 Valid, 6118 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time]
[2022-01-28 14:27:12,432 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6922 states.
[2022-01-28 14:27:12,466 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6922 to 3826.
[2022-01-28 14:27:12,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3826 states, 3811 states have (on average 1.9183941222776175) internal successors, (7311), 3825 states have internal predecessors, (7311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:12,474 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7311 transitions.
[2022-01-28 14:27:12,474 INFO  L78                 Accepts]: Start accepts. Automaton has 3826 states and 7311 transitions. Word has length 236
[2022-01-28 14:27:12,474 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:27:12,474 INFO  L470      AbstractCegarLoop]: Abstraction has 3826 states and 7311 transitions.
[2022-01-28 14:27:12,474 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:12,474 INFO  L276                IsEmpty]: Start isEmpty. Operand 3826 states and 7311 transitions.
[2022-01-28 14:27:12,476 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:27:12,476 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:27:12,476 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:27:12,476 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable122
[2022-01-28 14:27:12,476 INFO  L402      AbstractCegarLoop]: === Iteration 124 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:27:12,476 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:27:12,476 INFO  L85        PathProgramCache]: Analyzing trace with hash 1891969198, now seen corresponding path program 28 times
[2022-01-28 14:27:12,476 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:27:12,477 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688677365]
[2022-01-28 14:27:12,478 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:27:12,480 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:27:12,534 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:27:13,176 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:27:13,176 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:27:13,176 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688677365]
[2022-01-28 14:27:13,177 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688677365] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:27:13,177 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:27:13,177 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:27:13,177 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308451848]
[2022-01-28 14:27:13,177 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:27:13,177 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:27:13,177 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:27:13,177 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:27:13,178 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:27:13,178 INFO  L87              Difference]: Start difference. First operand 3826 states and 7311 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:19,901 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:27:19,902 INFO  L93              Difference]: Finished difference Result 7005 states and 13505 transitions.
[2022-01-28 14:27:19,902 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. 
[2022-01-28 14:27:19,902 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:27:19,902 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:27:19,910 INFO  L225             Difference]: With dead ends: 7005
[2022-01-28 14:27:19,910 INFO  L226             Difference]: Without dead ends: 7005
[2022-01-28 14:27:19,910 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1757 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=1324, Invalid=6686, Unknown=0, NotChecked=0, Total=8010
[2022-01-28 14:27:19,910 INFO  L933         BasicCegarLoop]: 499 mSDtfsCounter, 2384 mSDsluCounter, 9603 mSDsCounter, 0 mSdLazyCounter, 8366 mSolverCounterSat, 357 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2384 SdHoareTripleChecker+Valid, 10091 SdHoareTripleChecker+Invalid, 8723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 357 IncrementalHoareTripleChecker+Valid, 8366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:27:19,911 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2384 Valid, 10091 Invalid, 8723 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [357 Valid, 8366 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time]
[2022-01-28 14:27:19,916 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7005 states.
[2022-01-28 14:27:19,950 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7005 to 3827.
[2022-01-28 14:27:19,953 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3827 states, 3812 states have (on average 1.9184155299055614) internal successors, (7313), 3826 states have internal predecessors, (7313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:19,958 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3827 states and 7313 transitions.
[2022-01-28 14:27:19,958 INFO  L78                 Accepts]: Start accepts. Automaton has 3827 states and 7313 transitions. Word has length 236
[2022-01-28 14:27:19,958 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:27:19,958 INFO  L470      AbstractCegarLoop]: Abstraction has 3827 states and 7313 transitions.
[2022-01-28 14:27:19,958 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:19,958 INFO  L276                IsEmpty]: Start isEmpty. Operand 3827 states and 7313 transitions.
[2022-01-28 14:27:19,960 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:27:19,960 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:27:19,960 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:27:19,961 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123
[2022-01-28 14:27:19,961 INFO  L402      AbstractCegarLoop]: === Iteration 125 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:27:19,961 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:27:19,961 INFO  L85        PathProgramCache]: Analyzing trace with hash -1803000284, now seen corresponding path program 29 times
[2022-01-28 14:27:19,961 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:27:19,961 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459725243]
[2022-01-28 14:27:19,961 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:27:19,962 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:27:20,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:27:20,732 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:27:20,732 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:27:20,732 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459725243]
[2022-01-28 14:27:20,732 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459725243] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:27:20,732 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:27:20,732 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:27:20,732 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404775247]
[2022-01-28 14:27:20,732 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:27:20,732 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:27:20,732 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:27:20,733 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:27:20,733 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:27:20,733 INFO  L87              Difference]: Start difference. First operand 3827 states and 7313 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:27,398 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:27:27,398 INFO  L93              Difference]: Finished difference Result 6540 states and 12580 transitions.
[2022-01-28 14:27:27,398 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-01-28 14:27:27,398 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:27:27,399 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:27:27,407 INFO  L225             Difference]: With dead ends: 6540
[2022-01-28 14:27:27,407 INFO  L226             Difference]: Without dead ends: 6540
[2022-01-28 14:27:27,407 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1531 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=1154, Invalid=5986, Unknown=0, NotChecked=0, Total=7140
[2022-01-28 14:27:27,408 INFO  L933         BasicCegarLoop]: 465 mSDtfsCounter, 2395 mSDsluCounter, 8426 mSDsCounter, 0 mSdLazyCounter, 6352 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2395 SdHoareTripleChecker+Valid, 8881 SdHoareTripleChecker+Invalid, 6623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 6352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time
[2022-01-28 14:27:27,408 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2395 Valid, 8881 Invalid, 6623 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 6352 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time]
[2022-01-28 14:27:27,414 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6540 states.
[2022-01-28 14:27:27,450 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6540 to 3828.
[2022-01-28 14:27:27,452 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3828 states, 3813 states have (on average 1.918436926304747) internal successors, (7315), 3827 states have internal predecessors, (7315), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:27,456 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3828 states and 7315 transitions.
[2022-01-28 14:27:27,456 INFO  L78                 Accepts]: Start accepts. Automaton has 3828 states and 7315 transitions. Word has length 236
[2022-01-28 14:27:27,457 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:27:27,457 INFO  L470      AbstractCegarLoop]: Abstraction has 3828 states and 7315 transitions.
[2022-01-28 14:27:27,457 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:27,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 3828 states and 7315 transitions.
[2022-01-28 14:27:27,458 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:27:27,458 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:27:27,459 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:27:27,459 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable124
[2022-01-28 14:27:27,459 INFO  L402      AbstractCegarLoop]: === Iteration 126 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:27:27,459 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:27:27,459 INFO  L85        PathProgramCache]: Analyzing trace with hash -1813109266, now seen corresponding path program 30 times
[2022-01-28 14:27:27,459 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:27:27,459 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420342515]
[2022-01-28 14:27:27,459 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:27:27,459 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:27:27,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:27:28,451 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:27:28,451 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:27:28,451 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420342515]
[2022-01-28 14:27:28,451 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420342515] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:27:28,451 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:27:28,451 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:27:28,451 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215714008]
[2022-01-28 14:27:28,451 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:27:28,451 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:27:28,451 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:27:28,452 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:27:28,452 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:27:28,452 INFO  L87              Difference]: Start difference. First operand 3828 states and 7315 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:34,669 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:27:34,669 INFO  L93              Difference]: Finished difference Result 6884 states and 13262 transitions.
[2022-01-28 14:27:34,669 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. 
[2022-01-28 14:27:34,669 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:27:34,669 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:27:34,677 INFO  L225             Difference]: With dead ends: 6884
[2022-01-28 14:27:34,677 INFO  L226             Difference]: Without dead ends: 6884
[2022-01-28 14:27:34,678 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1664 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1255, Invalid=6401, Unknown=0, NotChecked=0, Total=7656
[2022-01-28 14:27:34,678 INFO  L933         BasicCegarLoop]: 485 mSDtfsCounter, 2743 mSDsluCounter, 8544 mSDsCounter, 0 mSdLazyCounter, 7044 mSolverCounterSat, 392 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2743 SdHoareTripleChecker+Valid, 9018 SdHoareTripleChecker+Invalid, 7436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 392 IncrementalHoareTripleChecker+Valid, 7044 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2022-01-28 14:27:34,678 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2743 Valid, 9018 Invalid, 7436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [392 Valid, 7044 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2022-01-28 14:27:34,684 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6884 states.
[2022-01-28 14:27:34,729 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6884 to 3826.
[2022-01-28 14:27:34,732 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3826 states, 3811 states have (on average 1.9183941222776175) internal successors, (7311), 3825 states have internal predecessors, (7311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:34,736 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7311 transitions.
[2022-01-28 14:27:34,736 INFO  L78                 Accepts]: Start accepts. Automaton has 3826 states and 7311 transitions. Word has length 236
[2022-01-28 14:27:34,736 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:27:34,736 INFO  L470      AbstractCegarLoop]: Abstraction has 3826 states and 7311 transitions.
[2022-01-28 14:27:34,736 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:34,736 INFO  L276                IsEmpty]: Start isEmpty. Operand 3826 states and 7311 transitions.
[2022-01-28 14:27:34,738 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:27:34,738 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:27:34,738 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:27:34,738 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable125
[2022-01-28 14:27:34,738 INFO  L402      AbstractCegarLoop]: === Iteration 127 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:27:34,738 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:27:34,738 INFO  L85        PathProgramCache]: Analyzing trace with hash 1217071918, now seen corresponding path program 31 times
[2022-01-28 14:27:34,738 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:27:34,739 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808652345]
[2022-01-28 14:27:34,739 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:27:34,739 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:27:34,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:27:35,488 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:27:35,488 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:27:35,488 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808652345]
[2022-01-28 14:27:35,488 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808652345] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:27:35,488 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:27:35,488 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:27:35,488 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301236285]
[2022-01-28 14:27:35,488 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:27:35,489 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:27:35,489 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:27:35,489 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:27:35,489 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=1023, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:27:35,489 INFO  L87              Difference]: Start difference. First operand 3826 states and 7311 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:42,074 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:27:42,074 INFO  L93              Difference]: Finished difference Result 6727 states and 12954 transitions.
[2022-01-28 14:27:42,074 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-01-28 14:27:42,074 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:27:42,075 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:27:42,081 INFO  L225             Difference]: With dead ends: 6727
[2022-01-28 14:27:42,082 INFO  L226             Difference]: Without dead ends: 6727
[2022-01-28 14:27:42,082 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1528 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1144, Invalid=5996, Unknown=0, NotChecked=0, Total=7140
[2022-01-28 14:27:42,082 INFO  L933         BasicCegarLoop]: 521 mSDtfsCounter, 2613 mSDsluCounter, 8809 mSDsCounter, 0 mSdLazyCounter, 7307 mSolverCounterSat, 323 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2613 SdHoareTripleChecker+Valid, 9318 SdHoareTripleChecker+Invalid, 7630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 323 IncrementalHoareTripleChecker+Valid, 7307 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:27:42,082 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2613 Valid, 9318 Invalid, 7630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [323 Valid, 7307 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time]
[2022-01-28 14:27:42,088 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6727 states.
[2022-01-28 14:27:42,120 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6727 to 3826.
[2022-01-28 14:27:42,123 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3826 states, 3811 states have (on average 1.9183941222776175) internal successors, (7311), 3825 states have internal predecessors, (7311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:42,128 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7311 transitions.
[2022-01-28 14:27:42,128 INFO  L78                 Accepts]: Start accepts. Automaton has 3826 states and 7311 transitions. Word has length 236
[2022-01-28 14:27:42,128 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:27:42,128 INFO  L470      AbstractCegarLoop]: Abstraction has 3826 states and 7311 transitions.
[2022-01-28 14:27:42,128 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:42,128 INFO  L276                IsEmpty]: Start isEmpty. Operand 3826 states and 7311 transitions.
[2022-01-28 14:27:42,130 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:27:42,130 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:27:42,130 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:27:42,130 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable126
[2022-01-28 14:27:42,130 INFO  L402      AbstractCegarLoop]: === Iteration 128 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:27:42,131 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:27:42,131 INFO  L85        PathProgramCache]: Analyzing trace with hash 48386822, now seen corresponding path program 32 times
[2022-01-28 14:27:42,131 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:27:42,131 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048447311]
[2022-01-28 14:27:42,131 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:27:42,131 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:27:42,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:27:43,012 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:27:43,013 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:27:43,013 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048447311]
[2022-01-28 14:27:43,014 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048447311] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:27:43,014 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:27:43,014 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:27:43,014 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769785501]
[2022-01-28 14:27:43,015 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:27:43,016 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:27:43,016 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:27:43,018 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:27:43,019 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1027, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:27:43,019 INFO  L87              Difference]: Start difference. First operand 3826 states and 7311 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:49,767 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:27:49,767 INFO  L93              Difference]: Finished difference Result 6783 states and 13065 transitions.
[2022-01-28 14:27:49,767 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. 
[2022-01-28 14:27:49,767 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:27:49,768 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:27:49,775 INFO  L225             Difference]: With dead ends: 6783
[2022-01-28 14:27:49,775 INFO  L226             Difference]: Without dead ends: 6783
[2022-01-28 14:27:49,776 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1575 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=1181, Invalid=6129, Unknown=0, NotChecked=0, Total=7310
[2022-01-28 14:27:49,776 INFO  L933         BasicCegarLoop]: 522 mSDtfsCounter, 3100 mSDsluCounter, 8415 mSDsCounter, 0 mSdLazyCounter, 7151 mSolverCounterSat, 368 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3100 SdHoareTripleChecker+Valid, 8928 SdHoareTripleChecker+Invalid, 7519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 368 IncrementalHoareTripleChecker+Valid, 7151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:27:49,776 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3100 Valid, 8928 Invalid, 7519 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [368 Valid, 7151 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time]
[2022-01-28 14:27:49,783 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6783 states.
[2022-01-28 14:27:49,816 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6783 to 3827.
[2022-01-28 14:27:49,819 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3827 states, 3812 states have (on average 1.9184155299055614) internal successors, (7313), 3826 states have internal predecessors, (7313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:49,822 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3827 states and 7313 transitions.
[2022-01-28 14:27:49,823 INFO  L78                 Accepts]: Start accepts. Automaton has 3827 states and 7313 transitions. Word has length 236
[2022-01-28 14:27:49,823 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:27:49,823 INFO  L470      AbstractCegarLoop]: Abstraction has 3827 states and 7313 transitions.
[2022-01-28 14:27:49,823 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:49,823 INFO  L276                IsEmpty]: Start isEmpty. Operand 3827 states and 7313 transitions.
[2022-01-28 14:27:49,825 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:27:49,825 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:27:49,825 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:27:49,825 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable127
[2022-01-28 14:27:49,825 INFO  L402      AbstractCegarLoop]: === Iteration 129 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:27:49,825 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:27:49,825 INFO  L85        PathProgramCache]: Analyzing trace with hash 38277840, now seen corresponding path program 33 times
[2022-01-28 14:27:49,825 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:27:49,825 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498593119]
[2022-01-28 14:27:49,825 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:27:49,825 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:27:49,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:27:50,770 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:27:50,770 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:27:50,771 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498593119]
[2022-01-28 14:27:50,771 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498593119] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:27:50,771 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:27:50,771 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:27:50,771 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410376352]
[2022-01-28 14:27:50,771 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:27:50,771 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:27:50,771 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:27:50,771 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:27:50,772 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:27:50,772 INFO  L87              Difference]: Start difference. First operand 3827 states and 7313 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:58,437 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:27:58,437 INFO  L93              Difference]: Finished difference Result 6864 states and 13223 transitions.
[2022-01-28 14:27:58,437 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-01-28 14:27:58,437 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:27:58,438 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:27:58,445 INFO  L225             Difference]: With dead ends: 6864
[2022-01-28 14:27:58,445 INFO  L226             Difference]: Without dead ends: 6864
[2022-01-28 14:27:58,445 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1711 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1289, Invalid=6543, Unknown=0, NotChecked=0, Total=7832
[2022-01-28 14:27:58,446 INFO  L933         BasicCegarLoop]: 538 mSDtfsCounter, 3107 mSDsluCounter, 8533 mSDsCounter, 0 mSdLazyCounter, 7537 mSolverCounterSat, 384 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3107 SdHoareTripleChecker+Valid, 9061 SdHoareTripleChecker+Invalid, 7921 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 384 IncrementalHoareTripleChecker+Valid, 7537 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:27:58,446 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3107 Valid, 9061 Invalid, 7921 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [384 Valid, 7537 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time]
[2022-01-28 14:27:58,452 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6864 states.
[2022-01-28 14:27:58,481 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6864 to 3826.
[2022-01-28 14:27:58,484 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3826 states, 3811 states have (on average 1.9183941222776175) internal successors, (7311), 3825 states have internal predecessors, (7311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:58,488 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7311 transitions.
[2022-01-28 14:27:58,488 INFO  L78                 Accepts]: Start accepts. Automaton has 3826 states and 7311 transitions. Word has length 236
[2022-01-28 14:27:58,488 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:27:58,488 INFO  L470      AbstractCegarLoop]: Abstraction has 3826 states and 7311 transitions.
[2022-01-28 14:27:58,488 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:27:58,488 INFO  L276                IsEmpty]: Start isEmpty. Operand 3826 states and 7311 transitions.
[2022-01-28 14:27:58,490 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:27:58,490 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:27:58,498 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:27:58,498 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable128
[2022-01-28 14:27:58,498 INFO  L402      AbstractCegarLoop]: === Iteration 130 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:27:58,498 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:27:58,498 INFO  L85        PathProgramCache]: Analyzing trace with hash -694903428, now seen corresponding path program 34 times
[2022-01-28 14:27:58,498 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:27:58,498 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337909108]
[2022-01-28 14:27:58,498 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:27:58,499 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:27:58,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:27:59,397 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:27:59,397 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:27:59,397 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337909108]
[2022-01-28 14:27:59,397 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337909108] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:27:59,397 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:27:59,398 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:27:59,398 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019716703]
[2022-01-28 14:27:59,398 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:27:59,398 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:27:59,398 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:27:59,398 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:27:59,398 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:27:59,398 INFO  L87              Difference]: Start difference. First operand 3826 states and 7311 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:05,562 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:05,563 INFO  L93              Difference]: Finished difference Result 7017 states and 13528 transitions.
[2022-01-28 14:28:05,563 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-01-28 14:28:05,563 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:28:05,563 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:05,572 INFO  L225             Difference]: With dead ends: 7017
[2022-01-28 14:28:05,572 INFO  L226             Difference]: Without dead ends: 7017
[2022-01-28 14:28:05,572 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1712 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1287, Invalid=6545, Unknown=0, NotChecked=0, Total=7832
[2022-01-28 14:28:05,572 INFO  L933         BasicCegarLoop]: 460 mSDtfsCounter, 2968 mSDsluCounter, 7540 mSDsCounter, 0 mSdLazyCounter, 6394 mSolverCounterSat, 472 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2968 SdHoareTripleChecker+Valid, 7992 SdHoareTripleChecker+Invalid, 6866 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 472 IncrementalHoareTripleChecker+Valid, 6394 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:05,572 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2968 Valid, 7992 Invalid, 6866 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [472 Valid, 6394 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2022-01-28 14:28:05,579 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7017 states.
[2022-01-28 14:28:05,620 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7017 to 3826.
[2022-01-28 14:28:05,624 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3826 states, 3811 states have (on average 1.9183941222776175) internal successors, (7311), 3825 states have internal predecessors, (7311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:05,628 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7311 transitions.
[2022-01-28 14:28:05,629 INFO  L78                 Accepts]: Start accepts. Automaton has 3826 states and 7311 transitions. Word has length 236
[2022-01-28 14:28:05,629 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:05,629 INFO  L470      AbstractCegarLoop]: Abstraction has 3826 states and 7311 transitions.
[2022-01-28 14:28:05,629 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:05,629 INFO  L276                IsEmpty]: Start isEmpty. Operand 3826 states and 7311 transitions.
[2022-01-28 14:28:05,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:28:05,631 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:05,631 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:05,632 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable129
[2022-01-28 14:28:05,632 INFO  L402      AbstractCegarLoop]: === Iteration 131 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:05,632 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:05,632 INFO  L85        PathProgramCache]: Analyzing trace with hash -94905614, now seen corresponding path program 35 times
[2022-01-28 14:28:05,632 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:05,632 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572539279]
[2022-01-28 14:28:05,632 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:05,632 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:05,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:06,583 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:06,583 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:06,583 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572539279]
[2022-01-28 14:28:06,584 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572539279] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:06,584 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:06,584 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:28:06,584 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532670101]
[2022-01-28 14:28:06,584 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:06,584 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:28:06,584 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:06,584 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:28:06,584 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1027, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:28:06,585 INFO  L87              Difference]: Start difference. First operand 3826 states and 7311 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:13,008 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:13,008 INFO  L93              Difference]: Finished difference Result 6750 states and 12999 transitions.
[2022-01-28 14:28:13,009 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-01-28 14:28:13,009 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:28:13,009 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:13,016 INFO  L225             Difference]: With dead ends: 6750
[2022-01-28 14:28:13,016 INFO  L226             Difference]: Without dead ends: 6750
[2022-01-28 14:28:13,016 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1478 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1130, Invalid=5842, Unknown=0, NotChecked=0, Total=6972
[2022-01-28 14:28:13,016 INFO  L933         BasicCegarLoop]: 429 mSDtfsCounter, 2649 mSDsluCounter, 7783 mSDsCounter, 0 mSdLazyCounter, 5825 mSolverCounterSat, 323 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2649 SdHoareTripleChecker+Valid, 8202 SdHoareTripleChecker+Invalid, 6148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 323 IncrementalHoareTripleChecker+Valid, 5825 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:13,016 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2649 Valid, 8202 Invalid, 6148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [323 Valid, 5825 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time]
[2022-01-28 14:28:13,022 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6750 states.
[2022-01-28 14:28:13,051 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6750 to 3825.
[2022-01-28 14:28:13,054 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3825 states, 3810 states have (on average 1.9183727034120734) internal successors, (7309), 3824 states have internal predecessors, (7309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:13,058 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 3825 states and 7309 transitions.
[2022-01-28 14:28:13,058 INFO  L78                 Accepts]: Start accepts. Automaton has 3825 states and 7309 transitions. Word has length 236
[2022-01-28 14:28:13,058 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:13,058 INFO  L470      AbstractCegarLoop]: Abstraction has 3825 states and 7309 transitions.
[2022-01-28 14:28:13,058 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:13,058 INFO  L276                IsEmpty]: Start isEmpty. Operand 3825 states and 7309 transitions.
[2022-01-28 14:28:13,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:28:13,060 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:13,060 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:13,060 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130
[2022-01-28 14:28:13,060 INFO  L402      AbstractCegarLoop]: === Iteration 132 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:13,061 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:13,061 INFO  L85        PathProgramCache]: Analyzing trace with hash -105014596, now seen corresponding path program 36 times
[2022-01-28 14:28:13,061 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:13,061 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379507721]
[2022-01-28 14:28:13,061 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:13,061 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:13,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:13,950 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:13,951 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:13,951 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379507721]
[2022-01-28 14:28:13,951 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379507721] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:13,951 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:13,951 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:28:13,951 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252609443]
[2022-01-28 14:28:13,951 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:13,951 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:28:13,951 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:13,951 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:28:13,952 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:28:13,952 INFO  L87              Difference]: Start difference. First operand 3825 states and 7309 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:21,252 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:21,252 INFO  L93              Difference]: Finished difference Result 6886 states and 13266 transitions.
[2022-01-28 14:28:21,252 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. 
[2022-01-28 14:28:21,252 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:28:21,252 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:21,260 INFO  L225             Difference]: With dead ends: 6886
[2022-01-28 14:28:21,260 INFO  L226             Difference]: Without dead ends: 6886
[2022-01-28 14:28:21,260 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1615 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1224, Invalid=6258, Unknown=0, NotChecked=0, Total=7482
[2022-01-28 14:28:21,261 INFO  L933         BasicCegarLoop]: 446 mSDtfsCounter, 2639 mSDsluCounter, 7373 mSDsCounter, 0 mSdLazyCounter, 5783 mSolverCounterSat, 387 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2639 SdHoareTripleChecker+Valid, 7810 SdHoareTripleChecker+Invalid, 6170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 387 IncrementalHoareTripleChecker+Valid, 5783 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:21,261 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2639 Valid, 7810 Invalid, 6170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [387 Valid, 5783 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time]
[2022-01-28 14:28:21,267 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6886 states.
[2022-01-28 14:28:21,301 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6886 to 3823.
[2022-01-28 14:28:21,304 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3823 states, 3808 states have (on average 1.918329831932773) internal successors, (7305), 3822 states have internal predecessors, (7305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:21,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 3823 states and 7305 transitions.
[2022-01-28 14:28:21,309 INFO  L78                 Accepts]: Start accepts. Automaton has 3823 states and 7305 transitions. Word has length 236
[2022-01-28 14:28:21,309 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:21,309 INFO  L470      AbstractCegarLoop]: Abstraction has 3823 states and 7305 transitions.
[2022-01-28 14:28:21,309 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:21,309 INFO  L276                IsEmpty]: Start isEmpty. Operand 3823 states and 7305 transitions.
[2022-01-28 14:28:21,311 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2022-01-28 14:28:21,311 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:21,311 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:21,311 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable131
[2022-01-28 14:28:21,311 INFO  L402      AbstractCegarLoop]: === Iteration 133 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:21,311 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:21,311 INFO  L85        PathProgramCache]: Analyzing trace with hash -2111858416, now seen corresponding path program 37 times
[2022-01-28 14:28:21,312 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:21,312 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099992122]
[2022-01-28 14:28:21,312 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:21,312 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:21,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:22,073 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:22,073 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:22,073 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099992122]
[2022-01-28 14:28:22,073 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099992122] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:22,073 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:22,073 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-01-28 14:28:22,073 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252568233]
[2022-01-28 14:28:22,073 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:22,074 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-01-28 14:28:22,074 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:22,074 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-01-28 14:28:22,074 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-01-28 14:28:22,074 INFO  L87              Difference]: Start difference. First operand 3823 states and 7305 transitions. Second operand  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:30,381 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:30,381 INFO  L93              Difference]: Finished difference Result 6823 states and 13141 transitions.
[2022-01-28 14:28:30,381 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. 
[2022-01-28 14:28:30,382 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236
[2022-01-28 14:28:30,382 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:30,388 INFO  L225             Difference]: With dead ends: 6823
[2022-01-28 14:28:30,388 INFO  L226             Difference]: Without dead ends: 6823
[2022-01-28 14:28:30,389 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1809 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1359, Invalid=6831, Unknown=0, NotChecked=0, Total=8190
[2022-01-28 14:28:30,389 INFO  L933         BasicCegarLoop]: 477 mSDtfsCounter, 2980 mSDsluCounter, 8255 mSDsCounter, 0 mSdLazyCounter, 7351 mSolverCounterSat, 434 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2980 SdHoareTripleChecker+Valid, 8723 SdHoareTripleChecker+Invalid, 7785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 434 IncrementalHoareTripleChecker+Valid, 7351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:30,389 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2980 Valid, 8723 Invalid, 7785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [434 Valid, 7351 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time]
[2022-01-28 14:28:30,394 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6823 states.
[2022-01-28 14:28:30,420 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6823 to 3766.
[2022-01-28 14:28:30,422 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3766 states, 3751 states have (on average 1.917088776326313) internal successors, (7191), 3765 states have internal predecessors, (7191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:30,426 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 3766 states and 7191 transitions.
[2022-01-28 14:28:30,426 INFO  L78                 Accepts]: Start accepts. Automaton has 3766 states and 7191 transitions. Word has length 236
[2022-01-28 14:28:30,426 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:30,426 INFO  L470      AbstractCegarLoop]: Abstraction has 3766 states and 7191 transitions.
[2022-01-28 14:28:30,426 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:30,426 INFO  L276                IsEmpty]: Start isEmpty. Operand 3766 states and 7191 transitions.
[2022-01-28 14:28:30,428 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:28:30,428 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:30,428 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:30,428 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable132
[2022-01-28 14:28:30,428 INFO  L402      AbstractCegarLoop]: === Iteration 134 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:30,428 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:30,428 INFO  L85        PathProgramCache]: Analyzing trace with hash 1575564939, now seen corresponding path program 1 times
[2022-01-28 14:28:30,428 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:30,428 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789933604]
[2022-01-28 14:28:30,428 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:30,428 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:30,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:31,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:31,206 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:31,206 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789933604]
[2022-01-28 14:28:31,206 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789933604] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:31,206 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:31,206 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:28:31,206 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308696476]
[2022-01-28 14:28:31,206 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:31,207 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:28:31,207 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:31,207 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:28:31,207 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=758, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:28:31,207 INFO  L87              Difference]: Start difference. First operand 3766 states and 7191 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:33,581 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:33,581 INFO  L93              Difference]: Finished difference Result 4134 states and 7884 transitions.
[2022-01-28 14:28:33,581 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. 
[2022-01-28 14:28:33,582 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:28:33,582 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:33,586 INFO  L225             Difference]: With dead ends: 4134
[2022-01-28 14:28:33,586 INFO  L226             Difference]: Without dead ends: 4134
[2022-01-28 14:28:33,586 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1281 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=879, Invalid=4377, Unknown=0, NotChecked=0, Total=5256
[2022-01-28 14:28:33,586 INFO  L933         BasicCegarLoop]: 264 mSDtfsCounter, 2317 mSDsluCounter, 2854 mSDsCounter, 0 mSdLazyCounter, 2754 mSolverCounterSat, 238 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2317 SdHoareTripleChecker+Valid, 3113 SdHoareTripleChecker+Invalid, 2992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 238 IncrementalHoareTripleChecker+Valid, 2754 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:33,586 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2317 Valid, 3113 Invalid, 2992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [238 Valid, 2754 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:28:33,590 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4134 states.
[2022-01-28 14:28:33,612 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4134 to 3770.
[2022-01-28 14:28:33,615 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3770 states, 3755 states have (on average 1.9171770972037283) internal successors, (7199), 3769 states have internal predecessors, (7199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:33,618 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 3770 states and 7199 transitions.
[2022-01-28 14:28:33,618 INFO  L78                 Accepts]: Start accepts. Automaton has 3770 states and 7199 transitions. Word has length 240
[2022-01-28 14:28:33,619 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:33,619 INFO  L470      AbstractCegarLoop]: Abstraction has 3770 states and 7199 transitions.
[2022-01-28 14:28:33,619 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:33,619 INFO  L276                IsEmpty]: Start isEmpty. Operand 3770 states and 7199 transitions.
[2022-01-28 14:28:33,620 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:28:33,620 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:33,621 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:33,621 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable133
[2022-01-28 14:28:33,621 INFO  L402      AbstractCegarLoop]: === Iteration 135 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:33,621 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:33,621 INFO  L85        PathProgramCache]: Analyzing trace with hash -1845454161, now seen corresponding path program 2 times
[2022-01-28 14:28:33,621 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:33,621 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987841770]
[2022-01-28 14:28:33,621 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:33,621 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:33,659 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:34,153 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:34,153 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:34,153 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987841770]
[2022-01-28 14:28:34,153 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987841770] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:34,153 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:34,153 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:28:34,153 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369387825]
[2022-01-28 14:28:34,153 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:34,154 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:28:34,154 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:34,154 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:28:34,154 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=772, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:28:34,154 INFO  L87              Difference]: Start difference. First operand 3770 states and 7199 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:36,018 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:36,018 INFO  L93              Difference]: Finished difference Result 4193 states and 8002 transitions.
[2022-01-28 14:28:36,018 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. 
[2022-01-28 14:28:36,018 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:28:36,019 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:36,022 INFO  L225             Difference]: With dead ends: 4193
[2022-01-28 14:28:36,022 INFO  L226             Difference]: Without dead ends: 4193
[2022-01-28 14:28:36,023 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1003 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=784, Invalid=3908, Unknown=0, NotChecked=0, Total=4692
[2022-01-28 14:28:36,023 INFO  L933         BasicCegarLoop]: 243 mSDtfsCounter, 2780 mSDsluCounter, 2464 mSDsCounter, 0 mSdLazyCounter, 2549 mSolverCounterSat, 251 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2780 SdHoareTripleChecker+Valid, 2702 SdHoareTripleChecker+Invalid, 2800 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 251 IncrementalHoareTripleChecker+Valid, 2549 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:36,023 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2780 Valid, 2702 Invalid, 2800 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [251 Valid, 2549 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-01-28 14:28:36,027 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4193 states.
[2022-01-28 14:28:36,049 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4193 to 3796.
[2022-01-28 14:28:36,052 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3796 states, 3781 states have (on average 1.9177466278762232) internal successors, (7251), 3795 states have internal predecessors, (7251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:36,055 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 3796 states and 7251 transitions.
[2022-01-28 14:28:36,055 INFO  L78                 Accepts]: Start accepts. Automaton has 3796 states and 7251 transitions. Word has length 240
[2022-01-28 14:28:36,055 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:36,056 INFO  L470      AbstractCegarLoop]: Abstraction has 3796 states and 7251 transitions.
[2022-01-28 14:28:36,056 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:36,056 INFO  L276                IsEmpty]: Start isEmpty. Operand 3796 states and 7251 transitions.
[2022-01-28 14:28:36,057 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:28:36,057 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:36,057 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:36,058 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable134
[2022-01-28 14:28:36,058 INFO  L402      AbstractCegarLoop]: === Iteration 136 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:36,058 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:36,058 INFO  L85        PathProgramCache]: Analyzing trace with hash 96268477, now seen corresponding path program 3 times
[2022-01-28 14:28:36,058 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:36,058 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613129852]
[2022-01-28 14:28:36,058 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:36,058 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:36,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:36,651 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:36,651 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:36,651 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613129852]
[2022-01-28 14:28:36,651 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613129852] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:36,651 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:36,651 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:28:36,651 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484041688]
[2022-01-28 14:28:36,651 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:36,652 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:28:36,652 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:36,652 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:28:36,652 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=753, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:28:36,652 INFO  L87              Difference]: Start difference. First operand 3796 states and 7251 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:38,568 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:38,569 INFO  L93              Difference]: Finished difference Result 4151 states and 7918 transitions.
[2022-01-28 14:28:38,569 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. 
[2022-01-28 14:28:38,569 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:28:38,569 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:38,589 INFO  L225             Difference]: With dead ends: 4151
[2022-01-28 14:28:38,589 INFO  L226             Difference]: Without dead ends: 4151
[2022-01-28 14:28:38,589 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1434 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=922, Invalid=4480, Unknown=0, NotChecked=0, Total=5402
[2022-01-28 14:28:38,590 INFO  L933         BasicCegarLoop]: 264 mSDtfsCounter, 1956 mSDsluCounter, 2593 mSDsCounter, 0 mSdLazyCounter, 2662 mSolverCounterSat, 218 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1956 SdHoareTripleChecker+Valid, 2852 SdHoareTripleChecker+Invalid, 2880 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 218 IncrementalHoareTripleChecker+Valid, 2662 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:38,590 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1956 Valid, 2852 Invalid, 2880 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [218 Valid, 2662 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-01-28 14:28:38,593 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4151 states.
[2022-01-28 14:28:38,612 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4151 to 3774.
[2022-01-28 14:28:38,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3774 states, 3759 states have (on average 1.9172652301143922) internal successors, (7207), 3773 states have internal predecessors, (7207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:38,618 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 3774 states and 7207 transitions.
[2022-01-28 14:28:38,618 INFO  L78                 Accepts]: Start accepts. Automaton has 3774 states and 7207 transitions. Word has length 240
[2022-01-28 14:28:38,618 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:38,618 INFO  L470      AbstractCegarLoop]: Abstraction has 3774 states and 7207 transitions.
[2022-01-28 14:28:38,618 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:38,618 INFO  L276                IsEmpty]: Start isEmpty. Operand 3774 states and 7207 transitions.
[2022-01-28 14:28:38,620 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:28:38,620 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:38,620 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:38,620 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable135
[2022-01-28 14:28:38,620 INFO  L402      AbstractCegarLoop]: === Iteration 137 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:38,621 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:38,621 INFO  L85        PathProgramCache]: Analyzing trace with hash 2009969513, now seen corresponding path program 4 times
[2022-01-28 14:28:38,621 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:38,621 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398955658]
[2022-01-28 14:28:38,621 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:38,621 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:38,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:39,161 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:39,161 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:39,161 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398955658]
[2022-01-28 14:28:39,162 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398955658] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:39,162 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:39,162 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:28:39,162 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49223997]
[2022-01-28 14:28:39,162 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:39,162 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:28:39,162 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:39,162 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:28:39,162 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=770, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:28:39,162 INFO  L87              Difference]: Start difference. First operand 3774 states and 7207 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:41,206 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:41,206 INFO  L93              Difference]: Finished difference Result 4925 states and 9427 transitions.
[2022-01-28 14:28:41,206 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. 
[2022-01-28 14:28:41,206 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:28:41,206 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:41,211 INFO  L225             Difference]: With dead ends: 4925
[2022-01-28 14:28:41,211 INFO  L226             Difference]: Without dead ends: 4925
[2022-01-28 14:28:41,211 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1005 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=797, Invalid=3895, Unknown=0, NotChecked=0, Total=4692
[2022-01-28 14:28:41,211 INFO  L933         BasicCegarLoop]: 268 mSDtfsCounter, 2491 mSDsluCounter, 3443 mSDsCounter, 0 mSdLazyCounter, 3336 mSolverCounterSat, 177 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2491 SdHoareTripleChecker+Valid, 3706 SdHoareTripleChecker+Invalid, 3513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 3336 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:41,211 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2491 Valid, 3706 Invalid, 3513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 3336 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-01-28 14:28:41,216 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4925 states.
[2022-01-28 14:28:41,239 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4925 to 3797.
[2022-01-28 14:28:41,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3797 states, 3782 states have (on average 1.9177683765203597) internal successors, (7253), 3796 states have internal predecessors, (7253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:41,245 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 3797 states and 7253 transitions.
[2022-01-28 14:28:41,245 INFO  L78                 Accepts]: Start accepts. Automaton has 3797 states and 7253 transitions. Word has length 240
[2022-01-28 14:28:41,245 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:41,245 INFO  L470      AbstractCegarLoop]: Abstraction has 3797 states and 7253 transitions.
[2022-01-28 14:28:41,246 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:41,246 INFO  L276                IsEmpty]: Start isEmpty. Operand 3797 states and 7253 transitions.
[2022-01-28 14:28:41,247 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:28:41,247 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:41,247 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:41,247 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable136
[2022-01-28 14:28:41,248 INFO  L402      AbstractCegarLoop]: === Iteration 138 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:41,248 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:41,248 INFO  L85        PathProgramCache]: Analyzing trace with hash -343275145, now seen corresponding path program 5 times
[2022-01-28 14:28:41,248 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:41,248 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697247670]
[2022-01-28 14:28:41,248 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:41,248 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:41,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:41,768 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:41,768 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:41,768 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697247670]
[2022-01-28 14:28:41,768 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697247670] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:41,768 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:41,768 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:28:41,768 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342998797]
[2022-01-28 14:28:41,768 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:41,768 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:28:41,769 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:41,769 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:28:41,769 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=771, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:28:41,769 INFO  L87              Difference]: Start difference. First operand 3797 states and 7253 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:43,777 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:43,778 INFO  L93              Difference]: Finished difference Result 4935 states and 9447 transitions.
[2022-01-28 14:28:43,778 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-01-28 14:28:43,778 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:28:43,778 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:43,783 INFO  L225             Difference]: With dead ends: 4935
[2022-01-28 14:28:43,783 INFO  L226             Difference]: Without dead ends: 4935
[2022-01-28 14:28:43,784 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1040 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=836, Invalid=3994, Unknown=0, NotChecked=0, Total=4830
[2022-01-28 14:28:43,784 INFO  L933         BasicCegarLoop]: 271 mSDtfsCounter, 2611 mSDsluCounter, 3170 mSDsCounter, 0 mSdLazyCounter, 3091 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2611 SdHoareTripleChecker+Valid, 3436 SdHoareTripleChecker+Invalid, 3279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 3091 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:43,784 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2611 Valid, 3436 Invalid, 3279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 3091 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-01-28 14:28:43,788 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4935 states.
[2022-01-28 14:28:43,813 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4935 to 3781.
[2022-01-28 14:28:43,815 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3781 states, 3766 states have (on average 1.9174190122145514) internal successors, (7221), 3780 states have internal predecessors, (7221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:43,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 3781 states and 7221 transitions.
[2022-01-28 14:28:43,819 INFO  L78                 Accepts]: Start accepts. Automaton has 3781 states and 7221 transitions. Word has length 240
[2022-01-28 14:28:43,819 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:43,819 INFO  L470      AbstractCegarLoop]: Abstraction has 3781 states and 7221 transitions.
[2022-01-28 14:28:43,819 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:43,819 INFO  L276                IsEmpty]: Start isEmpty. Operand 3781 states and 7221 transitions.
[2022-01-28 14:28:43,821 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:28:43,821 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:43,821 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:43,821 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137
[2022-01-28 14:28:43,821 INFO  L402      AbstractCegarLoop]: === Iteration 139 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:43,821 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:43,821 INFO  L85        PathProgramCache]: Analyzing trace with hash -789979479, now seen corresponding path program 6 times
[2022-01-28 14:28:43,821 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:43,821 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717313177]
[2022-01-28 14:28:43,821 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:43,822 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:43,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:44,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:44,329 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:44,329 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717313177]
[2022-01-28 14:28:44,329 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717313177] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:44,329 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:44,330 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:28:44,330 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282461147]
[2022-01-28 14:28:44,330 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:44,330 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:28:44,330 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:44,330 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:28:44,330 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=725, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:28:44,330 INFO  L87              Difference]: Start difference. First operand 3781 states and 7221 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:46,247 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:46,247 INFO  L93              Difference]: Finished difference Result 4903 states and 9383 transitions.
[2022-01-28 14:28:46,247 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-01-28 14:28:46,247 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:28:46,248 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:46,270 INFO  L225             Difference]: With dead ends: 4903
[2022-01-28 14:28:46,270 INFO  L226             Difference]: Without dead ends: 4903
[2022-01-28 14:28:46,271 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1870 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1148, Invalid=5494, Unknown=0, NotChecked=0, Total=6642
[2022-01-28 14:28:46,271 INFO  L933         BasicCegarLoop]: 301 mSDtfsCounter, 2293 mSDsluCounter, 3641 mSDsCounter, 0 mSdLazyCounter, 3406 mSolverCounterSat, 234 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2293 SdHoareTripleChecker+Valid, 3937 SdHoareTripleChecker+Invalid, 3640 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 234 IncrementalHoareTripleChecker+Valid, 3406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:46,271 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2293 Valid, 3937 Invalid, 3640 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [234 Valid, 3406 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:28:46,275 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4903 states.
[2022-01-28 14:28:46,296 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4903 to 3681.
[2022-01-28 14:28:46,298 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3681 states, 3666 states have (on average 1.915166393889798) internal successors, (7021), 3680 states have internal predecessors, (7021), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:46,302 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3681 states and 7021 transitions.
[2022-01-28 14:28:46,302 INFO  L78                 Accepts]: Start accepts. Automaton has 3681 states and 7021 transitions. Word has length 240
[2022-01-28 14:28:46,302 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:46,302 INFO  L470      AbstractCegarLoop]: Abstraction has 3681 states and 7021 transitions.
[2022-01-28 14:28:46,302 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:46,302 INFO  L276                IsEmpty]: Start isEmpty. Operand 3681 states and 7021 transitions.
[2022-01-28 14:28:46,304 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:28:46,304 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:46,304 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:46,304 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable138
[2022-01-28 14:28:46,304 INFO  L402      AbstractCegarLoop]: === Iteration 140 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:46,304 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:46,305 INFO  L85        PathProgramCache]: Analyzing trace with hash 522011421, now seen corresponding path program 7 times
[2022-01-28 14:28:46,305 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:46,305 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003320688]
[2022-01-28 14:28:46,305 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:46,305 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:46,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:47,045 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:47,045 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:47,046 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003320688]
[2022-01-28 14:28:47,046 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003320688] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:47,046 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:47,046 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:28:47,046 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118179300]
[2022-01-28 14:28:47,046 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:47,046 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:28:47,046 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:47,046 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:28:47,046 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=750, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:28:47,047 INFO  L87              Difference]: Start difference. First operand 3681 states and 7021 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:49,473 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:49,473 INFO  L93              Difference]: Finished difference Result 5286 states and 10189 transitions.
[2022-01-28 14:28:49,473 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. 
[2022-01-28 14:28:49,473 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:28:49,473 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:49,478 INFO  L225             Difference]: With dead ends: 5286
[2022-01-28 14:28:49,478 INFO  L226             Difference]: Without dead ends: 5286
[2022-01-28 14:28:49,479 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 908 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=711, Invalid=3195, Unknown=0, NotChecked=0, Total=3906
[2022-01-28 14:28:49,479 INFO  L933         BasicCegarLoop]: 266 mSDtfsCounter, 2787 mSDsluCounter, 2953 mSDsCounter, 0 mSdLazyCounter, 2902 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2787 SdHoareTripleChecker+Valid, 3214 SdHoareTripleChecker+Invalid, 3075 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 2902 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:49,479 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2787 Valid, 3214 Invalid, 3075 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [173 Valid, 2902 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-01-28 14:28:49,483 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5286 states.
[2022-01-28 14:28:49,510 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5286 to 3759.
[2022-01-28 14:28:49,513 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3759 states, 3744 states have (on average 1.9169337606837606) internal successors, (7177), 3758 states have internal predecessors, (7177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:49,516 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 3759 states and 7177 transitions.
[2022-01-28 14:28:49,516 INFO  L78                 Accepts]: Start accepts. Automaton has 3759 states and 7177 transitions. Word has length 240
[2022-01-28 14:28:49,517 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:49,517 INFO  L470      AbstractCegarLoop]: Abstraction has 3759 states and 7177 transitions.
[2022-01-28 14:28:49,517 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:49,517 INFO  L276                IsEmpty]: Start isEmpty. Operand 3759 states and 7177 transitions.
[2022-01-28 14:28:49,518 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:28:49,518 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:49,519 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:49,519 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable139
[2022-01-28 14:28:49,519 INFO  L402      AbstractCegarLoop]: === Iteration 141 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:49,519 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:49,519 INFO  L85        PathProgramCache]: Analyzing trace with hash 1009399071, now seen corresponding path program 8 times
[2022-01-28 14:28:49,519 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:49,519 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282341834]
[2022-01-28 14:28:49,519 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:49,519 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:49,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:50,221 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:50,221 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:50,221 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282341834]
[2022-01-28 14:28:50,221 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282341834] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:50,221 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:50,221 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:28:50,221 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821690212]
[2022-01-28 14:28:50,221 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:50,222 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:28:50,222 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:50,222 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:28:50,222 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=756, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:28:50,222 INFO  L87              Difference]: Start difference. First operand 3759 states and 7177 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:52,618 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:52,618 INFO  L93              Difference]: Finished difference Result 5285 states and 10187 transitions.
[2022-01-28 14:28:52,618 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. 
[2022-01-28 14:28:52,618 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:28:52,618 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:52,623 INFO  L225             Difference]: With dead ends: 5285
[2022-01-28 14:28:52,623 INFO  L226             Difference]: Without dead ends: 5285
[2022-01-28 14:28:52,624 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 860 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=740, Invalid=3292, Unknown=0, NotChecked=0, Total=4032
[2022-01-28 14:28:52,624 INFO  L933         BasicCegarLoop]: 269 mSDtfsCounter, 1978 mSDsluCounter, 3370 mSDsCounter, 0 mSdLazyCounter, 3349 mSolverCounterSat, 152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1978 SdHoareTripleChecker+Valid, 3634 SdHoareTripleChecker+Invalid, 3501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 3349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:52,624 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1978 Valid, 3634 Invalid, 3501 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [152 Valid, 3349 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-01-28 14:28:52,628 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5285 states.
[2022-01-28 14:28:52,654 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5285 to 3746.
[2022-01-28 14:28:52,656 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3746 states, 3731 states have (on average 1.9166443312784776) internal successors, (7151), 3745 states have internal predecessors, (7151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:52,659 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3746 states and 7151 transitions.
[2022-01-28 14:28:52,659 INFO  L78                 Accepts]: Start accepts. Automaton has 3746 states and 7151 transitions. Word has length 240
[2022-01-28 14:28:52,660 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:52,660 INFO  L470      AbstractCegarLoop]: Abstraction has 3746 states and 7151 transitions.
[2022-01-28 14:28:52,660 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:52,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 3746 states and 7151 transitions.
[2022-01-28 14:28:52,661 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:28:52,662 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:52,662 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:52,662 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140
[2022-01-28 14:28:52,662 INFO  L402      AbstractCegarLoop]: === Iteration 142 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:52,662 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:52,662 INFO  L85        PathProgramCache]: Analyzing trace with hash -1567041379, now seen corresponding path program 9 times
[2022-01-28 14:28:52,662 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:52,662 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125091444]
[2022-01-28 14:28:52,662 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:52,662 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:52,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:53,137 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:53,137 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:53,137 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125091444]
[2022-01-28 14:28:53,137 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125091444] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:53,137 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:53,137 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:28:53,138 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982563500]
[2022-01-28 14:28:53,138 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:53,138 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:28:53,138 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:53,138 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:28:53,138 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=750, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:28:53,138 INFO  L87              Difference]: Start difference. First operand 3746 states and 7151 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:56,492 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:28:56,492 INFO  L93              Difference]: Finished difference Result 5369 states and 10355 transitions.
[2022-01-28 14:28:56,493 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. 
[2022-01-28 14:28:56,493 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:28:56,493 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:28:56,498 INFO  L225             Difference]: With dead ends: 5369
[2022-01-28 14:28:56,499 INFO  L226             Difference]: Without dead ends: 5369
[2022-01-28 14:28:56,499 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1414 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=955, Invalid=4447, Unknown=0, NotChecked=0, Total=5402
[2022-01-28 14:28:56,500 INFO  L933         BasicCegarLoop]: 332 mSDtfsCounter, 2081 mSDsluCounter, 4035 mSDsCounter, 0 mSdLazyCounter, 4273 mSolverCounterSat, 184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2081 SdHoareTripleChecker+Valid, 4362 SdHoareTripleChecker+Invalid, 4457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 184 IncrementalHoareTripleChecker+Valid, 4273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-01-28 14:28:56,500 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2081 Valid, 4362 Invalid, 4457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [184 Valid, 4273 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-01-28 14:28:56,505 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5369 states.
[2022-01-28 14:28:56,531 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5369 to 3685.
[2022-01-28 14:28:56,533 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3685 states, 3670 states have (on average 1.915258855585831) internal successors, (7029), 3684 states have internal predecessors, (7029), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:56,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 3685 states and 7029 transitions.
[2022-01-28 14:28:56,536 INFO  L78                 Accepts]: Start accepts. Automaton has 3685 states and 7029 transitions. Word has length 240
[2022-01-28 14:28:56,537 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:28:56,537 INFO  L470      AbstractCegarLoop]: Abstraction has 3685 states and 7029 transitions.
[2022-01-28 14:28:56,537 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:28:56,537 INFO  L276                IsEmpty]: Start isEmpty. Operand 3685 states and 7029 transitions.
[2022-01-28 14:28:56,538 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:28:56,539 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:28:56,539 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:28:56,539 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141
[2022-01-28 14:28:56,539 INFO  L402      AbstractCegarLoop]: === Iteration 143 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:28:56,539 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:28:56,539 INFO  L85        PathProgramCache]: Analyzing trace with hash -1932096001, now seen corresponding path program 10 times
[2022-01-28 14:28:56,539 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:28:56,539 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685745879]
[2022-01-28 14:28:56,539 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:28:56,539 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:28:56,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:28:57,387 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:28:57,387 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:28:57,387 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685745879]
[2022-01-28 14:28:57,388 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685745879] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:28:57,388 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:28:57,388 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:28:57,388 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088233476]
[2022-01-28 14:28:57,388 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:28:57,388 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:28:57,388 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:28:57,388 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:28:57,388 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=769, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:28:57,388 INFO  L87              Difference]: Start difference. First operand 3685 states and 7029 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:00,410 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:29:00,410 INFO  L93              Difference]: Finished difference Result 6059 states and 11698 transitions.
[2022-01-28 14:29:00,411 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. 
[2022-01-28 14:29:00,411 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:29:00,411 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:29:00,416 INFO  L225             Difference]: With dead ends: 6059
[2022-01-28 14:29:00,416 INFO  L226             Difference]: Without dead ends: 6059
[2022-01-28 14:29:00,417 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 829 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=782, Invalid=3378, Unknown=0, NotChecked=0, Total=4160
[2022-01-28 14:29:00,417 INFO  L933         BasicCegarLoop]: 319 mSDtfsCounter, 2823 mSDsluCounter, 3072 mSDsCounter, 0 mSdLazyCounter, 3043 mSolverCounterSat, 184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2823 SdHoareTripleChecker+Valid, 3386 SdHoareTripleChecker+Invalid, 3227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 184 IncrementalHoareTripleChecker+Valid, 3043 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:29:00,417 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2823 Valid, 3386 Invalid, 3227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [184 Valid, 3043 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-01-28 14:29:00,422 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6059 states.
[2022-01-28 14:29:00,448 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6059 to 3672.
[2022-01-28 14:29:00,451 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3672 states, 3657 states have (on average 1.9149576155318566) internal successors, (7003), 3671 states have internal predecessors, (7003), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:00,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 3672 states and 7003 transitions.
[2022-01-28 14:29:00,454 INFO  L78                 Accepts]: Start accepts. Automaton has 3672 states and 7003 transitions. Word has length 240
[2022-01-28 14:29:00,454 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:29:00,454 INFO  L470      AbstractCegarLoop]: Abstraction has 3672 states and 7003 transitions.
[2022-01-28 14:29:00,455 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:00,455 INFO  L276                IsEmpty]: Start isEmpty. Operand 3672 states and 7003 transitions.
[2022-01-28 14:29:00,456 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:29:00,456 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:29:00,456 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:29:00,456 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable142
[2022-01-28 14:29:00,456 INFO  L402      AbstractCegarLoop]: === Iteration 144 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:29:00,457 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:29:00,457 INFO  L85        PathProgramCache]: Analyzing trace with hash -1444708351, now seen corresponding path program 11 times
[2022-01-28 14:29:00,457 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:29:00,457 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696288857]
[2022-01-28 14:29:00,457 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:29:00,457 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:29:00,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:29:01,156 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:29:01,156 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:29:01,157 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696288857]
[2022-01-28 14:29:01,157 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696288857] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:29:01,157 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:29:01,157 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:29:01,157 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367636052]
[2022-01-28 14:29:01,157 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:29:01,157 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:29:01,157 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:29:01,157 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:29:01,157 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=751, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:29:01,158 INFO  L87              Difference]: Start difference. First operand 3672 states and 7003 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:04,021 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:29:04,021 INFO  L93              Difference]: Finished difference Result 6058 states and 11696 transitions.
[2022-01-28 14:29:04,021 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. 
[2022-01-28 14:29:04,021 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:29:04,022 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:29:04,028 INFO  L225             Difference]: With dead ends: 6058
[2022-01-28 14:29:04,028 INFO  L226             Difference]: Without dead ends: 6058
[2022-01-28 14:29:04,028 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 924 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=775, Invalid=3257, Unknown=0, NotChecked=0, Total=4032
[2022-01-28 14:29:04,028 INFO  L933         BasicCegarLoop]: 322 mSDtfsCounter, 2286 mSDsluCounter, 3298 mSDsCounter, 0 mSdLazyCounter, 3151 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2286 SdHoareTripleChecker+Valid, 3615 SdHoareTripleChecker+Invalid, 3314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 3151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:29:04,028 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2286 Valid, 3615 Invalid, 3314 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 3151 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-01-28 14:29:04,034 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6058 states.
[2022-01-28 14:29:04,064 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6058 to 3659.
[2022-01-28 14:29:04,067 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3659 states, 3644 states have (on average 1.9146542261251371) internal successors, (6977), 3658 states have internal predecessors, (6977), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:04,070 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3659 states and 6977 transitions.
[2022-01-28 14:29:04,070 INFO  L78                 Accepts]: Start accepts. Automaton has 3659 states and 6977 transitions. Word has length 240
[2022-01-28 14:29:04,071 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:29:04,071 INFO  L470      AbstractCegarLoop]: Abstraction has 3659 states and 6977 transitions.
[2022-01-28 14:29:04,071 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:04,071 INFO  L276                IsEmpty]: Start isEmpty. Operand 3659 states and 6977 transitions.
[2022-01-28 14:29:04,072 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2022-01-28 14:29:04,072 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:29:04,073 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:29:04,073 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable143
[2022-01-28 14:29:04,073 INFO  L402      AbstractCegarLoop]: === Iteration 145 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:29:04,073 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:29:04,073 INFO  L85        PathProgramCache]: Analyzing trace with hash 273818495, now seen corresponding path program 12 times
[2022-01-28 14:29:04,073 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:29:04,073 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011851970]
[2022-01-28 14:29:04,073 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:29:04,073 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:29:04,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:29:04,760 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:29:04,760 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:29:04,760 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011851970]
[2022-01-28 14:29:04,760 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011851970] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:29:04,760 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:29:04,760 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-01-28 14:29:04,760 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080783939]
[2022-01-28 14:29:04,760 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:29:04,760 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-01-28 14:29:04,761 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:29:04,761 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-01-28 14:29:04,761 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=750, Unknown=0, NotChecked=0, Total=870
[2022-01-28 14:29:04,761 INFO  L87              Difference]: Start difference. First operand 3659 states and 6977 transitions. Second operand  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:08,037 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:29:08,038 INFO  L93              Difference]: Finished difference Result 6181 states and 11942 transitions.
[2022-01-28 14:29:08,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. 
[2022-01-28 14:29:08,039 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 240
[2022-01-28 14:29:08,039 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:29:08,046 INFO  L225             Difference]: With dead ends: 6181
[2022-01-28 14:29:08,047 INFO  L226             Difference]: Without dead ends: 6181
[2022-01-28 14:29:08,047 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1549 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1067, Invalid=4785, Unknown=0, NotChecked=0, Total=5852
[2022-01-28 14:29:08,047 INFO  L933         BasicCegarLoop]: 389 mSDtfsCounter, 2520 mSDsluCounter, 5365 mSDsCounter, 0 mSdLazyCounter, 5737 mSolverCounterSat, 214 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2520 SdHoareTripleChecker+Valid, 5749 SdHoareTripleChecker+Invalid, 5951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 214 IncrementalHoareTripleChecker+Valid, 5737 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:29:08,047 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2520 Valid, 5749 Invalid, 5951 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [214 Valid, 5737 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:29:08,053 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6181 states.
[2022-01-28 14:29:08,092 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6181 to 3574.
[2022-01-28 14:29:08,095 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3574 states, 3559 states have (on average 1.9126159033436358) internal successors, (6807), 3573 states have internal predecessors, (6807), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:08,099 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 3574 states and 6807 transitions.
[2022-01-28 14:29:08,100 INFO  L78                 Accepts]: Start accepts. Automaton has 3574 states and 6807 transitions. Word has length 240
[2022-01-28 14:29:08,100 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:29:08,100 INFO  L470      AbstractCegarLoop]: Abstraction has 3574 states and 6807 transitions.
[2022-01-28 14:29:08,100 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:08,100 INFO  L276                IsEmpty]: Start isEmpty. Operand 3574 states and 6807 transitions.
[2022-01-28 14:29:08,102 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 244
[2022-01-28 14:29:08,102 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:29:08,102 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:29:08,102 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable144
[2022-01-28 14:29:08,102 INFO  L402      AbstractCegarLoop]: === Iteration 146 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:29:08,103 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:29:08,103 INFO  L85        PathProgramCache]: Analyzing trace with hash -880008604, now seen corresponding path program 1 times
[2022-01-28 14:29:08,103 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:29:08,103 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096921902]
[2022-01-28 14:29:08,103 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:29:08,103 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:29:08,143 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:29:08,189 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:29:08,190 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:29:08,190 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096921902]
[2022-01-28 14:29:08,190 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096921902] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:29:08,190 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:29:08,190 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-01-28 14:29:08,190 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159221388]
[2022-01-28 14:29:08,190 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:29:08,190 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 14:29:08,190 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:29:08,190 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 14:29:08,191 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:29:08,191 INFO  L87              Difference]: Start difference. First operand 3574 states and 6807 transitions. Second operand  has 6 states, 5 states have (on average 39.6) internal successors, (198), 6 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:08,419 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:29:08,419 INFO  L93              Difference]: Finished difference Result 3534 states and 6728 transitions.
[2022-01-28 14:29:08,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-01-28 14:29:08,420 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 39.6) internal successors, (198), 6 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 243
[2022-01-28 14:29:08,420 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:29:08,424 INFO  L225             Difference]: With dead ends: 3534
[2022-01-28 14:29:08,424 INFO  L226             Difference]: Without dead ends: 3534
[2022-01-28 14:29:08,425 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-01-28 14:29:08,425 INFO  L933         BasicCegarLoop]: 331 mSDtfsCounter, 102 mSDsluCounter, 392 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 723 SdHoareTripleChecker+Invalid, 381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:29:08,425 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [102 Valid, 723 Invalid, 381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 329 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 14:29:08,429 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3534 states.
[2022-01-28 14:29:08,457 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3534 to 3534.
[2022-01-28 14:29:08,460 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3534 states, 3521 states have (on average 1.9108207895484237) internal successors, (6728), 3533 states have internal predecessors, (6728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:08,465 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 3534 states and 6728 transitions.
[2022-01-28 14:29:08,465 INFO  L78                 Accepts]: Start accepts. Automaton has 3534 states and 6728 transitions. Word has length 243
[2022-01-28 14:29:08,465 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:29:08,465 INFO  L470      AbstractCegarLoop]: Abstraction has 3534 states and 6728 transitions.
[2022-01-28 14:29:08,466 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 39.6) internal successors, (198), 6 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:08,466 INFO  L276                IsEmpty]: Start isEmpty. Operand 3534 states and 6728 transitions.
[2022-01-28 14:29:08,468 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:29:08,468 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:29:08,468 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:29:08,468 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable145
[2022-01-28 14:29:08,468 INFO  L402      AbstractCegarLoop]: === Iteration 147 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:29:08,468 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:29:08,468 INFO  L85        PathProgramCache]: Analyzing trace with hash 2146299635, now seen corresponding path program 1 times
[2022-01-28 14:29:08,468 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:29:08,468 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373721131]
[2022-01-28 14:29:08,469 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:29:08,469 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:29:08,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:29:09,483 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:29:09,483 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:29:09,484 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373721131]
[2022-01-28 14:29:09,484 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373721131] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:29:09,484 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:29:09,484 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:29:09,484 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702617304]
[2022-01-28 14:29:09,484 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:29:09,484 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:29:09,484 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:29:09,484 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:29:09,484 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1062, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:29:09,485 INFO  L87              Difference]: Start difference. First operand 3534 states and 6728 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:14,794 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:29:14,794 INFO  L93              Difference]: Finished difference Result 3896 states and 7408 transitions.
[2022-01-28 14:29:14,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-01-28 14:29:14,794 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:29:14,794 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:29:14,798 INFO  L225             Difference]: With dead ends: 3896
[2022-01-28 14:29:14,798 INFO  L226             Difference]: Without dead ends: 3896
[2022-01-28 14:29:14,798 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1738 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1256, Invalid=5884, Unknown=0, NotChecked=0, Total=7140
[2022-01-28 14:29:14,799 INFO  L933         BasicCegarLoop]: 263 mSDtfsCounter, 3141 mSDsluCounter, 3370 mSDsCounter, 0 mSdLazyCounter, 3016 mSolverCounterSat, 275 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3141 SdHoareTripleChecker+Valid, 3629 SdHoareTripleChecker+Invalid, 3291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 275 IncrementalHoareTripleChecker+Valid, 3016 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-01-28 14:29:14,799 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3141 Valid, 3629 Invalid, 3291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [275 Valid, 3016 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-01-28 14:29:14,802 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3896 states.
[2022-01-28 14:29:14,821 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3896 to 3554.
[2022-01-28 14:29:14,823 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3554 states, 3541 states have (on average 1.9113244846088675) internal successors, (6768), 3553 states have internal predecessors, (6768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:14,827 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 3554 states and 6768 transitions.
[2022-01-28 14:29:14,827 INFO  L78                 Accepts]: Start accepts. Automaton has 3554 states and 6768 transitions. Word has length 244
[2022-01-28 14:29:14,827 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:29:14,827 INFO  L470      AbstractCegarLoop]: Abstraction has 3554 states and 6768 transitions.
[2022-01-28 14:29:14,827 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:14,827 INFO  L276                IsEmpty]: Start isEmpty. Operand 3554 states and 6768 transitions.
[2022-01-28 14:29:14,829 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:29:14,829 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:29:14,829 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:29:14,829 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable146
[2022-01-28 14:29:14,829 INFO  L402      AbstractCegarLoop]: === Iteration 148 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:29:14,829 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:29:14,829 INFO  L85        PathProgramCache]: Analyzing trace with hash 2075046739, now seen corresponding path program 2 times
[2022-01-28 14:29:14,829 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:29:14,830 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157594798]
[2022-01-28 14:29:14,830 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:29:14,830 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:29:14,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:29:15,833 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:29:15,833 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:29:15,833 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157594798]
[2022-01-28 14:29:15,833 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157594798] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:29:15,833 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:29:15,833 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:29:15,833 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168708535]
[2022-01-28 14:29:15,834 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:29:15,834 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:29:15,834 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:29:15,834 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:29:15,834 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=1088, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:29:15,834 INFO  L87              Difference]: Start difference. First operand 3554 states and 6768 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:21,263 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:29:21,263 INFO  L93              Difference]: Finished difference Result 3953 states and 7521 transitions.
[2022-01-28 14:29:21,263 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-01-28 14:29:21,263 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:29:21,263 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:29:21,267 INFO  L225             Difference]: With dead ends: 3953
[2022-01-28 14:29:21,267 INFO  L226             Difference]: Without dead ends: 3953
[2022-01-28 14:29:21,267 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1590 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=1269, Invalid=6041, Unknown=0, NotChecked=0, Total=7310
[2022-01-28 14:29:21,268 INFO  L933         BasicCegarLoop]: 263 mSDtfsCounter, 3045 mSDsluCounter, 4758 mSDsCounter, 0 mSdLazyCounter, 4742 mSolverCounterSat, 273 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3045 SdHoareTripleChecker+Valid, 5016 SdHoareTripleChecker+Invalid, 5015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 273 IncrementalHoareTripleChecker+Valid, 4742 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:29:21,268 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3045 Valid, 5016 Invalid, 5015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [273 Valid, 4742 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:29:21,271 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3953 states.
[2022-01-28 14:29:21,291 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3953 to 3560.
[2022-01-28 14:29:21,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3560 states, 3547 states have (on average 1.911474485480688) internal successors, (6780), 3559 states have internal predecessors, (6780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:21,296 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 3560 states and 6780 transitions.
[2022-01-28 14:29:21,296 INFO  L78                 Accepts]: Start accepts. Automaton has 3560 states and 6780 transitions. Word has length 244
[2022-01-28 14:29:21,296 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:29:21,296 INFO  L470      AbstractCegarLoop]: Abstraction has 3560 states and 6780 transitions.
[2022-01-28 14:29:21,297 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:21,297 INFO  L276                IsEmpty]: Start isEmpty. Operand 3560 states and 6780 transitions.
[2022-01-28 14:29:21,298 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:29:21,298 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:29:21,298 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:29:21,299 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable147
[2022-01-28 14:29:21,299 INFO  L402      AbstractCegarLoop]: === Iteration 149 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:29:21,299 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:29:21,299 INFO  L85        PathProgramCache]: Analyzing trace with hash 533752953, now seen corresponding path program 3 times
[2022-01-28 14:29:21,299 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:29:21,299 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331049990]
[2022-01-28 14:29:21,299 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:29:21,299 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:29:21,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:29:22,356 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:29:22,357 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:29:22,357 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331049990]
[2022-01-28 14:29:22,357 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331049990] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:29:22,357 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:29:22,357 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:29:22,357 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590422437]
[2022-01-28 14:29:22,357 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:29:22,357 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:29:22,357 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:29:22,357 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:29:22,358 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1069, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:29:22,358 INFO  L87              Difference]: Start difference. First operand 3560 states and 6780 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:28,212 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:29:28,213 INFO  L93              Difference]: Finished difference Result 3937 states and 7489 transitions.
[2022-01-28 14:29:28,213 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. 
[2022-01-28 14:29:28,213 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:29:28,213 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:29:28,216 INFO  L225             Difference]: With dead ends: 3937
[2022-01-28 14:29:28,216 INFO  L226             Difference]: Without dead ends: 3937
[2022-01-28 14:29:28,217 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1879 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1388, Invalid=6268, Unknown=0, NotChecked=0, Total=7656
[2022-01-28 14:29:28,217 INFO  L933         BasicCegarLoop]: 262 mSDtfsCounter, 2752 mSDsluCounter, 4320 mSDsCounter, 0 mSdLazyCounter, 4134 mSolverCounterSat, 273 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2752 SdHoareTripleChecker+Valid, 4577 SdHoareTripleChecker+Invalid, 4407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 273 IncrementalHoareTripleChecker+Valid, 4134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:29:28,217 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2752 Valid, 4577 Invalid, 4407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [273 Valid, 4134 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:29:28,221 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3937 states.
[2022-01-28 14:29:28,240 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3937 to 3566.
[2022-01-28 14:29:28,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3566 states, 3553 states have (on average 1.9116239797354349) internal successors, (6792), 3565 states have internal predecessors, (6792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:28,246 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 3566 states and 6792 transitions.
[2022-01-28 14:29:28,246 INFO  L78                 Accepts]: Start accepts. Automaton has 3566 states and 6792 transitions. Word has length 244
[2022-01-28 14:29:28,246 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:29:28,246 INFO  L470      AbstractCegarLoop]: Abstraction has 3566 states and 6792 transitions.
[2022-01-28 14:29:28,246 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:28,246 INFO  L276                IsEmpty]: Start isEmpty. Operand 3566 states and 6792 transitions.
[2022-01-28 14:29:28,248 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:29:28,248 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:29:28,248 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:29:28,248 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable148
[2022-01-28 14:29:28,248 INFO  L402      AbstractCegarLoop]: === Iteration 150 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:29:28,248 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:29:28,248 INFO  L85        PathProgramCache]: Analyzing trace with hash 22750529, now seen corresponding path program 4 times
[2022-01-28 14:29:28,248 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:29:28,249 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330638632]
[2022-01-28 14:29:28,249 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:29:28,249 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:29:28,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:29:29,290 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:29:29,290 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:29:29,290 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330638632]
[2022-01-28 14:29:29,290 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330638632] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:29:29,291 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:29:29,291 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35
[2022-01-28 14:29:29,291 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361801951]
[2022-01-28 14:29:29,291 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:29:29,291 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 36 states
[2022-01-28 14:29:29,291 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:29:29,291 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2022-01-28 14:29:29,291 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=1137, Unknown=0, NotChecked=0, Total=1260
[2022-01-28 14:29:29,291 INFO  L87              Difference]: Start difference. First operand 3566 states and 6792 transitions. Second operand  has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:35,555 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:29:35,555 INFO  L93              Difference]: Finished difference Result 3944 states and 7502 transitions.
[2022-01-28 14:29:35,555 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. 
[2022-01-28 14:29:35,556 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:29:35,556 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:29:35,559 INFO  L225             Difference]: With dead ends: 3944
[2022-01-28 14:29:35,559 INFO  L226             Difference]: Without dead ends: 3944
[2022-01-28 14:29:35,560 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2124 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1550, Invalid=7006, Unknown=0, NotChecked=0, Total=8556
[2022-01-28 14:29:35,560 INFO  L933         BasicCegarLoop]: 261 mSDtfsCounter, 2706 mSDsluCounter, 4080 mSDsCounter, 0 mSdLazyCounter, 4700 mSolverCounterSat, 286 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2706 SdHoareTripleChecker+Valid, 4337 SdHoareTripleChecker+Invalid, 4986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 286 IncrementalHoareTripleChecker+Valid, 4700 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:29:35,560 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2706 Valid, 4337 Invalid, 4986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [286 Valid, 4700 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-01-28 14:29:35,563 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3944 states.
[2022-01-28 14:29:35,583 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3944 to 3574.
[2022-01-28 14:29:35,585 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3574 states, 3561 states have (on average 1.9118225217635496) internal successors, (6808), 3573 states have internal predecessors, (6808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:35,588 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 3574 states and 6808 transitions.
[2022-01-28 14:29:35,588 INFO  L78                 Accepts]: Start accepts. Automaton has 3574 states and 6808 transitions. Word has length 244
[2022-01-28 14:29:35,589 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:29:35,589 INFO  L470      AbstractCegarLoop]: Abstraction has 3574 states and 6808 transitions.
[2022-01-28 14:29:35,589 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:35,589 INFO  L276                IsEmpty]: Start isEmpty. Operand 3574 states and 6808 transitions.
[2022-01-28 14:29:35,590 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:29:35,590 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:29:35,591 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:29:35,591 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable149
[2022-01-28 14:29:35,591 INFO  L402      AbstractCegarLoop]: === Iteration 151 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:29:35,591 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:29:35,591 INFO  L85        PathProgramCache]: Analyzing trace with hash -1327377455, now seen corresponding path program 5 times
[2022-01-28 14:29:35,591 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:29:35,591 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519040767]
[2022-01-28 14:29:35,591 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:29:35,591 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:29:35,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:29:36,728 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:29:36,728 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:29:36,728 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519040767]
[2022-01-28 14:29:36,728 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519040767] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:29:36,728 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:29:36,728 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:29:36,728 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420344277]
[2022-01-28 14:29:36,728 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:29:36,729 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:29:36,729 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:29:36,729 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:29:36,729 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1068, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:29:36,729 INFO  L87              Difference]: Start difference. First operand 3574 states and 6808 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:42,774 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:29:42,774 INFO  L93              Difference]: Finished difference Result 4000 states and 7614 transitions.
[2022-01-28 14:29:42,774 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2022-01-28 14:29:42,774 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:29:42,774 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:29:42,778 INFO  L225             Difference]: With dead ends: 4000
[2022-01-28 14:29:42,778 INFO  L226             Difference]: Without dead ends: 4000
[2022-01-28 14:29:42,778 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1676 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1218, Invalid=5754, Unknown=0, NotChecked=0, Total=6972
[2022-01-28 14:29:42,778 INFO  L933         BasicCegarLoop]: 251 mSDtfsCounter, 2414 mSDsluCounter, 3911 mSDsCounter, 0 mSdLazyCounter, 4021 mSolverCounterSat, 237 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2414 SdHoareTripleChecker+Valid, 4158 SdHoareTripleChecker+Invalid, 4258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 237 IncrementalHoareTripleChecker+Valid, 4021 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:29:42,778 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2414 Valid, 4158 Invalid, 4258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [237 Valid, 4021 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:29:42,782 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4000 states.
[2022-01-28 14:29:42,801 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4000 to 3586.
[2022-01-28 14:29:42,803 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3586 states, 3573 states have (on average 1.9121186677861741) internal successors, (6832), 3585 states have internal predecessors, (6832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:42,806 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 3586 states and 6832 transitions.
[2022-01-28 14:29:42,806 INFO  L78                 Accepts]: Start accepts. Automaton has 3586 states and 6832 transitions. Word has length 244
[2022-01-28 14:29:42,806 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:29:42,806 INFO  L470      AbstractCegarLoop]: Abstraction has 3586 states and 6832 transitions.
[2022-01-28 14:29:42,807 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:42,807 INFO  L276                IsEmpty]: Start isEmpty. Operand 3586 states and 6832 transitions.
[2022-01-28 14:29:42,808 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:29:42,808 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:29:42,808 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:29:42,808 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150
[2022-01-28 14:29:42,809 INFO  L402      AbstractCegarLoop]: === Iteration 152 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:29:42,809 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:29:42,809 INFO  L85        PathProgramCache]: Analyzing trace with hash 1426296055, now seen corresponding path program 6 times
[2022-01-28 14:29:42,809 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:29:42,809 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901565150]
[2022-01-28 14:29:42,809 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:29:42,809 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:29:42,867 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:29:44,348 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:29:44,349 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:29:44,349 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901565150]
[2022-01-28 14:29:44,349 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901565150] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:29:44,349 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:29:44,349 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:29:44,349 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684469462]
[2022-01-28 14:29:44,349 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:29:44,349 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:29:44,349 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:29:44,350 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:29:44,350 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=1091, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:29:44,350 INFO  L87              Difference]: Start difference. First operand 3586 states and 6832 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:50,441 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:29:50,441 INFO  L93              Difference]: Finished difference Result 4035 states and 7683 transitions.
[2022-01-28 14:29:50,441 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2022-01-28 14:29:50,441 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:29:50,441 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:29:50,445 INFO  L225             Difference]: With dead ends: 4035
[2022-01-28 14:29:50,445 INFO  L226             Difference]: Without dead ends: 4035
[2022-01-28 14:29:50,445 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1521 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=1253, Invalid=5719, Unknown=0, NotChecked=0, Total=6972
[2022-01-28 14:29:50,445 INFO  L933         BasicCegarLoop]: 250 mSDtfsCounter, 3027 mSDsluCounter, 3854 mSDsCounter, 0 mSdLazyCounter, 3695 mSolverCounterSat, 320 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3027 SdHoareTripleChecker+Valid, 4099 SdHoareTripleChecker+Invalid, 4015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 320 IncrementalHoareTripleChecker+Valid, 3695 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:29:50,445 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3027 Valid, 4099 Invalid, 4015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [320 Valid, 3695 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:29:50,449 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4035 states.
[2022-01-28 14:29:50,468 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4035 to 3592.
[2022-01-28 14:29:50,471 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3592 states, 3579 states have (on average 1.9122659960882928) internal successors, (6844), 3591 states have internal predecessors, (6844), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:50,474 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 3592 states and 6844 transitions.
[2022-01-28 14:29:50,474 INFO  L78                 Accepts]: Start accepts. Automaton has 3592 states and 6844 transitions. Word has length 244
[2022-01-28 14:29:50,474 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:29:50,474 INFO  L470      AbstractCegarLoop]: Abstraction has 3592 states and 6844 transitions.
[2022-01-28 14:29:50,474 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:50,474 INFO  L276                IsEmpty]: Start isEmpty. Operand 3592 states and 6844 transitions.
[2022-01-28 14:29:50,476 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:29:50,476 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:29:50,476 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:29:50,476 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151
[2022-01-28 14:29:50,476 INFO  L402      AbstractCegarLoop]: === Iteration 153 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:29:50,476 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:29:50,477 INFO  L85        PathProgramCache]: Analyzing trace with hash 915293631, now seen corresponding path program 7 times
[2022-01-28 14:29:50,477 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:29:50,477 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303690663]
[2022-01-28 14:29:50,477 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:29:50,477 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:29:50,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:29:51,508 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:29:51,509 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:29:51,509 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303690663]
[2022-01-28 14:29:51,509 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303690663] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:29:51,509 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:29:51,509 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35
[2022-01-28 14:29:51,509 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927681136]
[2022-01-28 14:29:51,509 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:29:51,509 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 36 states
[2022-01-28 14:29:51,509 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:29:51,510 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2022-01-28 14:29:51,510 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1139, Unknown=0, NotChecked=0, Total=1260
[2022-01-28 14:29:51,510 INFO  L87              Difference]: Start difference. First operand 3592 states and 6844 transitions. Second operand  has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:57,581 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:29:57,582 INFO  L93              Difference]: Finished difference Result 4042 states and 7696 transitions.
[2022-01-28 14:29:57,582 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-01-28 14:29:57,582 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:29:57,582 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:29:57,586 INFO  L225             Difference]: With dead ends: 4042
[2022-01-28 14:29:57,586 INFO  L226             Difference]: Without dead ends: 4042
[2022-01-28 14:29:57,586 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2009 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1460, Invalid=6730, Unknown=0, NotChecked=0, Total=8190
[2022-01-28 14:29:57,586 INFO  L933         BasicCegarLoop]: 258 mSDtfsCounter, 2895 mSDsluCounter, 3924 mSDsCounter, 0 mSdLazyCounter, 4441 mSolverCounterSat, 295 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2895 SdHoareTripleChecker+Valid, 4177 SdHoareTripleChecker+Invalid, 4736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 295 IncrementalHoareTripleChecker+Valid, 4441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:29:57,587 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2895 Valid, 4177 Invalid, 4736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [295 Valid, 4441 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:29:57,590 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4042 states.
[2022-01-28 14:29:57,613 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4042 to 3580.
[2022-01-28 14:29:57,615 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3580 states, 3567 states have (on average 1.9119708438463694) internal successors, (6820), 3579 states have internal predecessors, (6820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:57,618 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 3580 states and 6820 transitions.
[2022-01-28 14:29:57,618 INFO  L78                 Accepts]: Start accepts. Automaton has 3580 states and 6820 transitions. Word has length 244
[2022-01-28 14:29:57,619 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:29:57,619 INFO  L470      AbstractCegarLoop]: Abstraction has 3580 states and 6820 transitions.
[2022-01-28 14:29:57,619 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:29:57,619 INFO  L276                IsEmpty]: Start isEmpty. Operand 3580 states and 6820 transitions.
[2022-01-28 14:29:57,620 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:29:57,621 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:29:57,621 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:29:57,621 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable152
[2022-01-28 14:29:57,621 INFO  L402      AbstractCegarLoop]: === Iteration 154 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:29:57,621 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:29:57,621 INFO  L85        PathProgramCache]: Analyzing trace with hash 339760081, now seen corresponding path program 8 times
[2022-01-28 14:29:57,621 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:29:57,621 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921898163]
[2022-01-28 14:29:57,621 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:29:57,621 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:29:57,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:29:58,978 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:29:58,979 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:29:58,979 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921898163]
[2022-01-28 14:29:58,979 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921898163] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:29:58,979 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:29:58,979 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:29:58,979 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854969697]
[2022-01-28 14:29:58,980 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:29:58,980 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:29:58,980 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:29:58,980 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:29:58,980 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=1091, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:29:58,980 INFO  L87              Difference]: Start difference. First operand 3580 states and 6820 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:05,826 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:30:05,827 INFO  L93              Difference]: Finished difference Result 3977 states and 7568 transitions.
[2022-01-28 14:30:05,827 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-01-28 14:30:05,827 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:30:05,827 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:30:05,831 INFO  L225             Difference]: With dead ends: 3977
[2022-01-28 14:30:05,831 INFO  L226             Difference]: Without dead ends: 3977
[2022-01-28 14:30:05,832 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1596 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=1288, Invalid=6022, Unknown=0, NotChecked=0, Total=7310
[2022-01-28 14:30:05,832 INFO  L933         BasicCegarLoop]: 249 mSDtfsCounter, 3275 mSDsluCounter, 3984 mSDsCounter, 0 mSdLazyCounter, 3835 mSolverCounterSat, 298 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3275 SdHoareTripleChecker+Valid, 4228 SdHoareTripleChecker+Invalid, 4133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 298 IncrementalHoareTripleChecker+Valid, 3835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:30:05,832 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3275 Valid, 4228 Invalid, 4133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [298 Valid, 3835 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:30:05,836 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3977 states.
[2022-01-28 14:30:05,858 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3977 to 3592.
[2022-01-28 14:30:05,860 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3592 states, 3579 states have (on average 1.9122659960882928) internal successors, (6844), 3591 states have internal predecessors, (6844), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:05,863 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 3592 states and 6844 transitions.
[2022-01-28 14:30:05,863 INFO  L78                 Accepts]: Start accepts. Automaton has 3592 states and 6844 transitions. Word has length 244
[2022-01-28 14:30:05,863 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:30:05,863 INFO  L470      AbstractCegarLoop]: Abstraction has 3592 states and 6844 transitions.
[2022-01-28 14:30:05,863 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:05,863 INFO  L276                IsEmpty]: Start isEmpty. Operand 3592 states and 6844 transitions.
[2022-01-28 14:30:05,865 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:30:05,865 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:30:05,865 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:30:05,865 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153
[2022-01-28 14:30:05,865 INFO  L402      AbstractCegarLoop]: === Iteration 155 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:30:05,866 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:30:05,866 INFO  L85        PathProgramCache]: Analyzing trace with hash -171242343, now seen corresponding path program 9 times
[2022-01-28 14:30:05,866 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:30:05,866 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337541240]
[2022-01-28 14:30:05,866 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:30:05,866 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:30:05,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:30:07,100 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:30:07,100 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:30:07,100 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337541240]
[2022-01-28 14:30:07,100 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337541240] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:30:07,101 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:30:07,101 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:30:07,101 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20598730]
[2022-01-28 14:30:07,101 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:30:07,101 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:30:07,101 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:30:07,101 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:30:07,101 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1073, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:30:07,101 INFO  L87              Difference]: Start difference. First operand 3592 states and 6844 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:13,432 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:30:13,432 INFO  L93              Difference]: Finished difference Result 4014 states and 7640 transitions.
[2022-01-28 14:30:13,432 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. 
[2022-01-28 14:30:13,432 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:30:13,433 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:30:13,436 INFO  L225             Difference]: With dead ends: 4014
[2022-01-28 14:30:13,436 INFO  L226             Difference]: Without dead ends: 4014
[2022-01-28 14:30:13,437 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2093 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=1545, Invalid=6827, Unknown=0, NotChecked=0, Total=8372
[2022-01-28 14:30:13,437 INFO  L933         BasicCegarLoop]: 257 mSDtfsCounter, 2633 mSDsluCounter, 3858 mSDsCounter, 0 mSdLazyCounter, 4362 mSolverCounterSat, 261 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2633 SdHoareTripleChecker+Valid, 4111 SdHoareTripleChecker+Invalid, 4623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 261 IncrementalHoareTripleChecker+Valid, 4362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:30:13,437 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2633 Valid, 4111 Invalid, 4623 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [261 Valid, 4362 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:30:13,441 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4014 states.
[2022-01-28 14:30:13,461 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4014 to 3586.
[2022-01-28 14:30:13,463 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3586 states, 3573 states have (on average 1.9121186677861741) internal successors, (6832), 3585 states have internal predecessors, (6832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:13,466 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 3586 states and 6832 transitions.
[2022-01-28 14:30:13,466 INFO  L78                 Accepts]: Start accepts. Automaton has 3586 states and 6832 transitions. Word has length 244
[2022-01-28 14:30:13,466 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:30:13,467 INFO  L470      AbstractCegarLoop]: Abstraction has 3586 states and 6832 transitions.
[2022-01-28 14:30:13,467 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:13,467 INFO  L276                IsEmpty]: Start isEmpty. Operand 3586 states and 6832 transitions.
[2022-01-28 14:30:13,468 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:30:13,468 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:30:13,469 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:30:13,469 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154
[2022-01-28 14:30:13,469 INFO  L402      AbstractCegarLoop]: === Iteration 156 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:30:13,469 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:30:13,469 INFO  L85        PathProgramCache]: Analyzing trace with hash -868661645, now seen corresponding path program 10 times
[2022-01-28 14:30:13,469 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:30:13,469 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042401117]
[2022-01-28 14:30:13,469 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:30:13,469 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:30:13,537 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:30:15,025 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:30:15,025 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:30:15,025 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042401117]
[2022-01-28 14:30:15,025 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042401117] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:30:15,025 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:30:15,025 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35
[2022-01-28 14:30:15,025 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482507886]
[2022-01-28 14:30:15,026 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:30:15,026 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 36 states
[2022-01-28 14:30:15,026 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:30:15,026 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2022-01-28 14:30:15,026 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1159, Unknown=0, NotChecked=0, Total=1260
[2022-01-28 14:30:15,026 INFO  L87              Difference]: Start difference. First operand 3586 states and 6832 transitions. Second operand  has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:22,164 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:30:22,164 INFO  L93              Difference]: Finished difference Result 3992 states and 7596 transitions.
[2022-01-28 14:30:22,165 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. 
[2022-01-28 14:30:22,165 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:30:22,165 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:30:22,170 INFO  L225             Difference]: With dead ends: 3992
[2022-01-28 14:30:22,170 INFO  L226             Difference]: Without dead ends: 3992
[2022-01-28 14:30:22,170 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2039 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=1602, Invalid=7328, Unknown=0, NotChecked=0, Total=8930
[2022-01-28 14:30:22,171 INFO  L933         BasicCegarLoop]: 256 mSDtfsCounter, 3203 mSDsluCounter, 4115 mSDsCounter, 0 mSdLazyCounter, 3856 mSolverCounterSat, 377 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3203 SdHoareTripleChecker+Valid, 4366 SdHoareTripleChecker+Invalid, 4233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 377 IncrementalHoareTripleChecker+Valid, 3856 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:30:22,171 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3203 Valid, 4366 Invalid, 4233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [377 Valid, 3856 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:30:22,175 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3992 states.
[2022-01-28 14:30:22,203 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3992 to 3594.
[2022-01-28 14:30:22,206 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3594 states, 3581 states have (on average 1.912314995811226) internal successors, (6848), 3593 states have internal predecessors, (6848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:22,211 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 3594 states and 6848 transitions.
[2022-01-28 14:30:22,211 INFO  L78                 Accepts]: Start accepts. Automaton has 3594 states and 6848 transitions. Word has length 244
[2022-01-28 14:30:22,211 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:30:22,211 INFO  L470      AbstractCegarLoop]: Abstraction has 3594 states and 6848 transitions.
[2022-01-28 14:30:22,211 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:22,211 INFO  L276                IsEmpty]: Start isEmpty. Operand 3594 states and 6848 transitions.
[2022-01-28 14:30:22,213 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:30:22,213 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:30:22,213 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:30:22,214 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable155
[2022-01-28 14:30:22,214 INFO  L402      AbstractCegarLoop]: === Iteration 157 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:30:22,214 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:30:22,214 INFO  L85        PathProgramCache]: Analyzing trace with hash -2069723659, now seen corresponding path program 11 times
[2022-01-28 14:30:22,214 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:30:22,214 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537102778]
[2022-01-28 14:30:22,214 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:30:22,214 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:30:22,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:30:23,546 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:30:23,546 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:30:23,546 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537102778]
[2022-01-28 14:30:23,546 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537102778] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:30:23,547 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:30:23,547 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:30:23,547 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809333405]
[2022-01-28 14:30:23,547 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:30:23,547 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:30:23,547 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:30:23,547 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:30:23,547 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1066, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:30:23,547 INFO  L87              Difference]: Start difference. First operand 3594 states and 6848 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:30,174 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:30:30,175 INFO  L93              Difference]: Finished difference Result 4043 states and 7699 transitions.
[2022-01-28 14:30:30,175 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. 
[2022-01-28 14:30:30,175 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:30:30,175 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:30:30,180 INFO  L225             Difference]: With dead ends: 4043
[2022-01-28 14:30:30,180 INFO  L226             Difference]: Without dead ends: 4043
[2022-01-28 14:30:30,181 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1592 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1152, Invalid=5490, Unknown=0, NotChecked=0, Total=6642
[2022-01-28 14:30:30,181 INFO  L933         BasicCegarLoop]: 239 mSDtfsCounter, 2392 mSDsluCounter, 3779 mSDsCounter, 0 mSdLazyCounter, 3812 mSolverCounterSat, 251 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2392 SdHoareTripleChecker+Valid, 4014 SdHoareTripleChecker+Invalid, 4063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 251 IncrementalHoareTripleChecker+Valid, 3812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:30:30,181 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2392 Valid, 4014 Invalid, 4063 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [251 Valid, 3812 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-01-28 14:30:30,186 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4043 states.
[2022-01-28 14:30:30,216 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4043 to 3612.
[2022-01-28 14:30:30,219 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3612 states, 3599 states have (on average 1.9127535426507363) internal successors, (6884), 3611 states have internal predecessors, (6884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:30,243 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 3612 states and 6884 transitions.
[2022-01-28 14:30:30,243 INFO  L78                 Accepts]: Start accepts. Automaton has 3612 states and 6884 transitions. Word has length 244
[2022-01-28 14:30:30,253 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:30:30,253 INFO  L470      AbstractCegarLoop]: Abstraction has 3612 states and 6884 transitions.
[2022-01-28 14:30:30,253 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:30,253 INFO  L276                IsEmpty]: Start isEmpty. Operand 3612 states and 6884 transitions.
[2022-01-28 14:30:30,255 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:30:30,255 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:30:30,255 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:30:30,256 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable156
[2022-01-28 14:30:30,256 INFO  L402      AbstractCegarLoop]: === Iteration 158 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:30:30,256 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:30:30,256 INFO  L85        PathProgramCache]: Analyzing trace with hash 683949851, now seen corresponding path program 12 times
[2022-01-28 14:30:30,256 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:30:30,256 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175438054]
[2022-01-28 14:30:30,256 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:30:30,256 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:30:30,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:30:31,383 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:30:31,383 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:30:31,383 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175438054]
[2022-01-28 14:30:31,383 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175438054] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:30:31,383 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:30:31,383 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:30:31,383 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997188293]
[2022-01-28 14:30:31,383 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:30:31,384 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:30:31,384 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:30:31,384 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:30:31,384 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1070, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:30:31,384 INFO  L87              Difference]: Start difference. First operand 3612 states and 6884 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:36,558 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:30:36,558 INFO  L93              Difference]: Finished difference Result 4078 states and 7768 transitions.
[2022-01-28 14:30:36,558 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. 
[2022-01-28 14:30:36,559 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:30:36,559 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:30:36,563 INFO  L225             Difference]: With dead ends: 4078
[2022-01-28 14:30:36,564 INFO  L226             Difference]: Without dead ends: 4078
[2022-01-28 14:30:36,564 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1554 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1200, Invalid=5442, Unknown=0, NotChecked=0, Total=6642
[2022-01-28 14:30:36,564 INFO  L933         BasicCegarLoop]: 238 mSDtfsCounter, 2822 mSDsluCounter, 3507 mSDsCounter, 0 mSdLazyCounter, 3939 mSolverCounterSat, 282 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2822 SdHoareTripleChecker+Valid, 3741 SdHoareTripleChecker+Invalid, 4221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 282 IncrementalHoareTripleChecker+Valid, 3939 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:30:36,564 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2822 Valid, 3741 Invalid, 4221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [282 Valid, 3939 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:30:36,569 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4078 states.
[2022-01-28 14:30:36,606 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4078 to 3618.
[2022-01-28 14:30:36,609 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3618 states, 3605 states have (on average 1.9128987517337033) internal successors, (6896), 3617 states have internal predecessors, (6896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:36,613 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 3618 states and 6896 transitions.
[2022-01-28 14:30:36,614 INFO  L78                 Accepts]: Start accepts. Automaton has 3618 states and 6896 transitions. Word has length 244
[2022-01-28 14:30:36,614 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:30:36,614 INFO  L470      AbstractCegarLoop]: Abstraction has 3618 states and 6896 transitions.
[2022-01-28 14:30:36,614 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:36,614 INFO  L276                IsEmpty]: Start isEmpty. Operand 3618 states and 6896 transitions.
[2022-01-28 14:30:36,616 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:30:36,616 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:30:36,616 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:30:36,616 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable157
[2022-01-28 14:30:36,616 INFO  L402      AbstractCegarLoop]: === Iteration 159 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:30:36,617 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:30:36,617 INFO  L85        PathProgramCache]: Analyzing trace with hash 172947427, now seen corresponding path program 13 times
[2022-01-28 14:30:36,617 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:30:36,617 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622650864]
[2022-01-28 14:30:36,617 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:30:36,617 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:30:36,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:30:37,608 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:30:37,608 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:30:37,608 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622650864]
[2022-01-28 14:30:37,608 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622650864] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:30:37,608 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:30:37,608 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:30:37,608 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783469039]
[2022-01-28 14:30:37,608 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:30:37,609 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:30:37,609 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:30:37,609 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:30:37,609 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1073, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:30:37,609 INFO  L87              Difference]: Start difference. First operand 3618 states and 6896 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:43,573 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:30:43,573 INFO  L93              Difference]: Finished difference Result 4085 states and 7781 transitions.
[2022-01-28 14:30:43,573 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. 
[2022-01-28 14:30:43,573 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:30:43,573 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:30:43,577 INFO  L225             Difference]: With dead ends: 4085
[2022-01-28 14:30:43,578 INFO  L226             Difference]: Without dead ends: 4085
[2022-01-28 14:30:43,578 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1863 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1367, Invalid=6289, Unknown=0, NotChecked=0, Total=7656
[2022-01-28 14:30:43,578 INFO  L933         BasicCegarLoop]: 246 mSDtfsCounter, 2490 mSDsluCounter, 3630 mSDsCounter, 0 mSdLazyCounter, 3900 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2490 SdHoareTripleChecker+Valid, 3872 SdHoareTripleChecker+Invalid, 4171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 3900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:30:43,578 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2490 Valid, 3872 Invalid, 4171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 3900 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:30:43,582 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4085 states.
[2022-01-28 14:30:43,607 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4085 to 3606.
[2022-01-28 14:30:43,610 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3606 states, 3593 states have (on average 1.9126078485944893) internal successors, (6872), 3605 states have internal predecessors, (6872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:43,614 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 3606 states and 6872 transitions.
[2022-01-28 14:30:43,614 INFO  L78                 Accepts]: Start accepts. Automaton has 3606 states and 6872 transitions. Word has length 244
[2022-01-28 14:30:43,614 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:30:43,615 INFO  L470      AbstractCegarLoop]: Abstraction has 3606 states and 6872 transitions.
[2022-01-28 14:30:43,615 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:43,615 INFO  L276                IsEmpty]: Start isEmpty. Operand 3606 states and 6872 transitions.
[2022-01-28 14:30:43,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:30:43,617 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:30:43,617 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:30:43,617 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable158
[2022-01-28 14:30:43,617 INFO  L402      AbstractCegarLoop]: === Iteration 160 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:30:43,617 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:30:43,617 INFO  L85        PathProgramCache]: Analyzing trace with hash -402586123, now seen corresponding path program 14 times
[2022-01-28 14:30:43,617 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:30:43,617 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035347834]
[2022-01-28 14:30:43,617 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:30:43,617 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:30:43,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:30:44,579 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:30:44,579 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:30:44,579 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035347834]
[2022-01-28 14:30:44,579 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035347834] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:30:44,579 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:30:44,580 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:30:44,580 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421863916]
[2022-01-28 14:30:44,580 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:30:44,580 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:30:44,580 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:30:44,580 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:30:44,580 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:30:44,580 INFO  L87              Difference]: Start difference. First operand 3606 states and 6872 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:50,537 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:30:50,537 INFO  L93              Difference]: Finished difference Result 4074 states and 7761 transitions.
[2022-01-28 14:30:50,538 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2022-01-28 14:30:50,538 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:30:50,538 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:30:50,542 INFO  L225             Difference]: With dead ends: 4074
[2022-01-28 14:30:50,542 INFO  L226             Difference]: Without dead ends: 4074
[2022-01-28 14:30:50,542 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1497 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1213, Invalid=5759, Unknown=0, NotChecked=0, Total=6972
[2022-01-28 14:30:50,543 INFO  L933         BasicCegarLoop]: 237 mSDtfsCounter, 2631 mSDsluCounter, 3939 mSDsCounter, 0 mSdLazyCounter, 3914 mSolverCounterSat, 274 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2631 SdHoareTripleChecker+Valid, 4172 SdHoareTripleChecker+Invalid, 4188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 274 IncrementalHoareTripleChecker+Valid, 3914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:30:50,543 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2631 Valid, 4172 Invalid, 4188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [274 Valid, 3914 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:30:50,547 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4074 states.
[2022-01-28 14:30:50,574 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4074 to 3618.
[2022-01-28 14:30:50,577 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3618 states, 3605 states have (on average 1.9128987517337033) internal successors, (6896), 3617 states have internal predecessors, (6896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:50,582 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 3618 states and 6896 transitions.
[2022-01-28 14:30:50,582 INFO  L78                 Accepts]: Start accepts. Automaton has 3618 states and 6896 transitions. Word has length 244
[2022-01-28 14:30:50,582 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:30:50,582 INFO  L470      AbstractCegarLoop]: Abstraction has 3618 states and 6896 transitions.
[2022-01-28 14:30:50,582 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:50,582 INFO  L276                IsEmpty]: Start isEmpty. Operand 3618 states and 6896 transitions.
[2022-01-28 14:30:50,584 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:30:50,584 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:30:50,584 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:30:50,585 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable159
[2022-01-28 14:30:50,585 INFO  L402      AbstractCegarLoop]: === Iteration 161 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:30:50,585 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:30:50,585 INFO  L85        PathProgramCache]: Analyzing trace with hash -913588547, now seen corresponding path program 15 times
[2022-01-28 14:30:50,585 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:30:50,585 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647222778]
[2022-01-28 14:30:50,585 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:30:50,585 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:30:50,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:30:51,542 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:30:51,542 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:30:51,542 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647222778]
[2022-01-28 14:30:51,542 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647222778] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:30:51,542 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:30:51,542 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:30:51,542 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283680054]
[2022-01-28 14:30:51,542 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:30:51,542 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:30:51,543 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:30:51,543 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:30:51,543 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1095, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:30:51,543 INFO  L87              Difference]: Start difference. First operand 3618 states and 6896 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:57,944 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:30:57,944 INFO  L93              Difference]: Finished difference Result 4111 states and 7833 transitions.
[2022-01-28 14:30:57,944 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-01-28 14:30:57,944 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:30:57,944 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:30:57,948 INFO  L225             Difference]: With dead ends: 4111
[2022-01-28 14:30:57,948 INFO  L226             Difference]: Without dead ends: 4111
[2022-01-28 14:30:57,949 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1797 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=1430, Invalid=6580, Unknown=0, NotChecked=0, Total=8010
[2022-01-28 14:30:57,949 INFO  L933         BasicCegarLoop]: 245 mSDtfsCounter, 3354 mSDsluCounter, 3942 mSDsCounter, 0 mSdLazyCounter, 3978 mSolverCounterSat, 345 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3354 SdHoareTripleChecker+Valid, 4182 SdHoareTripleChecker+Invalid, 4323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 345 IncrementalHoareTripleChecker+Valid, 3978 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-01-28 14:30:57,949 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3354 Valid, 4182 Invalid, 4323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [345 Valid, 3978 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-01-28 14:30:57,953 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4111 states.
[2022-01-28 14:30:57,977 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4111 to 3612.
[2022-01-28 14:30:57,980 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3612 states, 3599 states have (on average 1.9127535426507363) internal successors, (6884), 3611 states have internal predecessors, (6884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:57,984 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 3612 states and 6884 transitions.
[2022-01-28 14:30:57,984 INFO  L78                 Accepts]: Start accepts. Automaton has 3612 states and 6884 transitions. Word has length 244
[2022-01-28 14:30:57,984 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:30:57,984 INFO  L470      AbstractCegarLoop]: Abstraction has 3612 states and 6884 transitions.
[2022-01-28 14:30:57,984 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:30:57,984 INFO  L276                IsEmpty]: Start isEmpty. Operand 3612 states and 6884 transitions.
[2022-01-28 14:30:57,986 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:30:57,986 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:30:57,986 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:30:57,986 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable160
[2022-01-28 14:30:57,986 INFO  L402      AbstractCegarLoop]: === Iteration 162 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:30:57,987 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:30:57,987 INFO  L85        PathProgramCache]: Analyzing trace with hash -1611007849, now seen corresponding path program 16 times
[2022-01-28 14:30:57,987 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:30:57,987 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254836977]
[2022-01-28 14:30:57,987 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:30:57,987 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:30:58,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:30:59,524 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:30:59,525 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:30:59,525 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254836977]
[2022-01-28 14:30:59,525 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254836977] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:30:59,525 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:30:59,525 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:30:59,525 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695986259]
[2022-01-28 14:30:59,525 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:30:59,525 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:30:59,525 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:30:59,525 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:30:59,526 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1094, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:30:59,526 INFO  L87              Difference]: Start difference. First operand 3612 states and 6884 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:08,532 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:31:08,532 INFO  L93              Difference]: Finished difference Result 4123 states and 7855 transitions.
[2022-01-28 14:31:08,532 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. 
[2022-01-28 14:31:08,532 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:31:08,532 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:31:08,536 INFO  L225             Difference]: With dead ends: 4123
[2022-01-28 14:31:08,536 INFO  L226             Difference]: Without dead ends: 4123
[2022-01-28 14:31:08,537 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1903 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=1494, Invalid=6878, Unknown=0, NotChecked=0, Total=8372
[2022-01-28 14:31:08,537 INFO  L933         BasicCegarLoop]: 253 mSDtfsCounter, 3077 mSDsluCounter, 4617 mSDsCounter, 0 mSdLazyCounter, 4462 mSolverCounterSat, 328 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3077 SdHoareTripleChecker+Valid, 4865 SdHoareTripleChecker+Invalid, 4790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 328 IncrementalHoareTripleChecker+Valid, 4462 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2022-01-28 14:31:08,537 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3077 Valid, 4865 Invalid, 4790 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [328 Valid, 4462 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2022-01-28 14:31:08,541 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4123 states.
[2022-01-28 14:31:08,560 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4123 to 3600.
[2022-01-28 14:31:08,563 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3600 states, 3587 states have (on average 1.9124616671313075) internal successors, (6860), 3599 states have internal predecessors, (6860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:08,566 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 3600 states and 6860 transitions.
[2022-01-28 14:31:08,566 INFO  L78                 Accepts]: Start accepts. Automaton has 3600 states and 6860 transitions. Word has length 244
[2022-01-28 14:31:08,566 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:31:08,566 INFO  L470      AbstractCegarLoop]: Abstraction has 3600 states and 6860 transitions.
[2022-01-28 14:31:08,566 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:08,566 INFO  L276                IsEmpty]: Start isEmpty. Operand 3600 states and 6860 transitions.
[2022-01-28 14:31:08,568 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:31:08,568 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:31:08,568 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:31:08,568 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable161
[2022-01-28 14:31:08,568 INFO  L402      AbstractCegarLoop]: === Iteration 163 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:31:08,568 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:31:08,569 INFO  L85        PathProgramCache]: Analyzing trace with hash 371271451, now seen corresponding path program 17 times
[2022-01-28 14:31:08,569 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:31:08,569 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765014910]
[2022-01-28 14:31:08,569 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:31:08,569 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:31:08,630 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:31:09,859 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:31:09,859 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:31:09,859 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765014910]
[2022-01-28 14:31:09,859 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765014910] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:31:09,859 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:31:09,859 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:31:09,859 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254657563]
[2022-01-28 14:31:09,859 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:31:09,860 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:31:09,860 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:31:09,860 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:31:09,860 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1068, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:31:09,860 INFO  L87              Difference]: Start difference. First operand 3600 states and 6860 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:16,403 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:31:16,403 INFO  L93              Difference]: Finished difference Result 4014 states and 7641 transitions.
[2022-01-28 14:31:16,403 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2022-01-28 14:31:16,403 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:31:16,404 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:31:16,407 INFO  L225             Difference]: With dead ends: 4014
[2022-01-28 14:31:16,407 INFO  L226             Difference]: Without dead ends: 4014
[2022-01-28 14:31:16,407 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1687 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1236, Invalid=5736, Unknown=0, NotChecked=0, Total=6972
[2022-01-28 14:31:16,408 INFO  L933         BasicCegarLoop]: 236 mSDtfsCounter, 2551 mSDsluCounter, 3931 mSDsCounter, 0 mSdLazyCounter, 3885 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2551 SdHoareTripleChecker+Valid, 4162 SdHoareTripleChecker+Invalid, 4143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 3885 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:31:16,408 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2551 Valid, 4162 Invalid, 4143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [258 Valid, 3885 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:31:16,411 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4014 states.
[2022-01-28 14:31:16,430 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4014 to 3618.
[2022-01-28 14:31:16,433 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3618 states, 3605 states have (on average 1.9128987517337033) internal successors, (6896), 3617 states have internal predecessors, (6896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:16,436 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 3618 states and 6896 transitions.
[2022-01-28 14:31:16,436 INFO  L78                 Accepts]: Start accepts. Automaton has 3618 states and 6896 transitions. Word has length 244
[2022-01-28 14:31:16,436 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:31:16,436 INFO  L470      AbstractCegarLoop]: Abstraction has 3618 states and 6896 transitions.
[2022-01-28 14:31:16,436 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:16,436 INFO  L276                IsEmpty]: Start isEmpty. Operand 3618 states and 6896 transitions.
[2022-01-28 14:31:16,438 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:31:16,438 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:31:16,438 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:31:16,438 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162
[2022-01-28 14:31:16,438 INFO  L402      AbstractCegarLoop]: === Iteration 164 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:31:16,438 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:31:16,438 INFO  L85        PathProgramCache]: Analyzing trace with hash -139730973, now seen corresponding path program 18 times
[2022-01-28 14:31:16,439 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:31:16,439 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098862700]
[2022-01-28 14:31:16,439 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:31:16,439 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:31:16,526 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:31:17,503 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:31:17,504 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:31:17,504 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098862700]
[2022-01-28 14:31:17,504 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098862700] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:31:17,504 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:31:17,504 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:31:17,504 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831113479]
[2022-01-28 14:31:17,504 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:31:17,504 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:31:17,504 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:31:17,505 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:31:17,505 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1073, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:31:17,505 INFO  L87              Difference]: Start difference. First operand 3618 states and 6896 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:24,947 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:31:24,947 INFO  L93              Difference]: Finished difference Result 4051 states and 7713 transitions.
[2022-01-28 14:31:24,947 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-01-28 14:31:24,947 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:31:24,948 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:31:24,952 INFO  L225             Difference]: With dead ends: 4051
[2022-01-28 14:31:24,952 INFO  L226             Difference]: Without dead ends: 4051
[2022-01-28 14:31:24,952 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1977 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=1451, Invalid=6559, Unknown=0, NotChecked=0, Total=8010
[2022-01-28 14:31:24,953 INFO  L933         BasicCegarLoop]: 244 mSDtfsCounter, 2511 mSDsluCounter, 4110 mSDsCounter, 0 mSdLazyCounter, 4190 mSolverCounterSat, 269 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2511 SdHoareTripleChecker+Valid, 4350 SdHoareTripleChecker+Invalid, 4459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 269 IncrementalHoareTripleChecker+Valid, 4190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-01-28 14:31:24,953 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2511 Valid, 4350 Invalid, 4459 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [269 Valid, 4190 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-01-28 14:31:24,957 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4051 states.
[2022-01-28 14:31:24,982 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4051 to 3612.
[2022-01-28 14:31:24,985 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3612 states, 3599 states have (on average 1.9127535426507363) internal successors, (6884), 3611 states have internal predecessors, (6884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:24,989 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 3612 states and 6884 transitions.
[2022-01-28 14:31:24,990 INFO  L78                 Accepts]: Start accepts. Automaton has 3612 states and 6884 transitions. Word has length 244
[2022-01-28 14:31:24,990 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:31:24,990 INFO  L470      AbstractCegarLoop]: Abstraction has 3612 states and 6884 transitions.
[2022-01-28 14:31:24,990 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:24,990 INFO  L276                IsEmpty]: Start isEmpty. Operand 3612 states and 6884 transitions.
[2022-01-28 14:31:24,992 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:31:24,992 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:31:24,992 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:31:24,992 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable163
[2022-01-28 14:31:24,992 INFO  L402      AbstractCegarLoop]: === Iteration 165 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:31:24,992 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:31:24,993 INFO  L85        PathProgramCache]: Analyzing trace with hash -837150275, now seen corresponding path program 19 times
[2022-01-28 14:31:24,993 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:31:24,993 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510262525]
[2022-01-28 14:31:24,993 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:31:24,993 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:31:25,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:31:26,233 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:31:26,233 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:31:26,233 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510262525]
[2022-01-28 14:31:26,233 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510262525] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:31:26,233 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:31:26,233 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:31:26,233 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946417262]
[2022-01-28 14:31:26,233 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:31:26,234 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:31:26,234 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:31:26,234 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:31:26,234 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1093, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:31:26,234 INFO  L87              Difference]: Start difference. First operand 3612 states and 6884 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:33,858 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 14:31:33,858 INFO  L93              Difference]: Finished difference Result 4085 states and 7779 transitions.
[2022-01-28 14:31:33,858 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. 
[2022-01-28 14:31:33,858 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244
[2022-01-28 14:31:33,859 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 14:31:33,862 INFO  L225             Difference]: With dead ends: 4085
[2022-01-28 14:31:33,862 INFO  L226             Difference]: Without dead ends: 4085
[2022-01-28 14:31:33,863 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2075 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=1582, Invalid=7160, Unknown=0, NotChecked=0, Total=8742
[2022-01-28 14:31:33,863 INFO  L933         BasicCegarLoop]: 252 mSDtfsCounter, 2837 mSDsluCounter, 4064 mSDsCounter, 0 mSdLazyCounter, 4004 mSolverCounterSat, 318 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2837 SdHoareTripleChecker+Valid, 4312 SdHoareTripleChecker+Invalid, 4322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 318 IncrementalHoareTripleChecker+Valid, 4004 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-01-28 14:31:33,863 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2837 Valid, 4312 Invalid, 4322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [318 Valid, 4004 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-01-28 14:31:33,867 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4085 states.
[2022-01-28 14:31:33,888 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4085 to 3606.
[2022-01-28 14:31:33,891 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3606 states, 3593 states have (on average 1.9126078485944893) internal successors, (6872), 3605 states have internal predecessors, (6872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:33,894 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 3606 states and 6872 transitions.
[2022-01-28 14:31:33,894 INFO  L78                 Accepts]: Start accepts. Automaton has 3606 states and 6872 transitions. Word has length 244
[2022-01-28 14:31:33,894 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 14:31:33,894 INFO  L470      AbstractCegarLoop]: Abstraction has 3606 states and 6872 transitions.
[2022-01-28 14:31:33,895 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 14:31:33,895 INFO  L276                IsEmpty]: Start isEmpty. Operand 3606 states and 6872 transitions.
[2022-01-28 14:31:33,896 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2022-01-28 14:31:33,896 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 14:31:33,897 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:31:33,897 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable164
[2022-01-28 14:31:33,897 INFO  L402      AbstractCegarLoop]: === Iteration 166 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-01-28 14:31:33,897 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 14:31:33,897 INFO  L85        PathProgramCache]: Analyzing trace with hash 319583681, now seen corresponding path program 20 times
[2022-01-28 14:31:33,897 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 14:31:33,897 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852622867]
[2022-01-28 14:31:33,897 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 14:31:33,897 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 14:31:33,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 14:31:34,757 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-01-28 14:31:34,757 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 14:31:34,757 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852622867]
[2022-01-28 14:31:34,757 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852622867] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 14:31:34,757 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 14:31:34,758 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-01-28 14:31:34,758 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993417270]
[2022-01-28 14:31:34,758 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 14:31:34,758 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-01-28 14:31:34,758 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 14:31:34,758 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-01-28 14:31:34,759 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=1071, Unknown=0, NotChecked=0, Total=1190
[2022-01-28 14:31:34,759 INFO  L87              Difference]: Start difference. First operand 3606 states and 6872 transitions. Second operand  has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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)
Received shutdown request...
[2022-01-28 14:31:39,075 WARN  L243               SmtUtils]: Removed 39 from assertion stack
[2022-01-28 14:31:39,076 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. 
[2022-01-28 14:31:39,082 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1232 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=1074, Invalid=4626, Unknown=0, NotChecked=0, Total=5700
[2022-01-28 14:31:39,082 INFO  L933         BasicCegarLoop]: 181 mSDtfsCounter, 1878 mSDsluCounter, 2629 mSDsCounter, 0 mSdLazyCounter, 2890 mSolverCounterSat, 211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1878 SdHoareTripleChecker+Valid, 2806 SdHoareTripleChecker+Invalid, 3101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 211 IncrementalHoareTripleChecker+Valid, 2890 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-01-28 14:31:39,082 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1878 Valid, 2806 Invalid, 3101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [211 Valid, 2890 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-01-28 14:31:39,083 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr1ASSERT_VIOLATIONDATA_RACE (24 of 25 remaining)
[2022-01-28 14:31:39,083 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable165
[2022-01-28 14:31:39,083 WARN  L594      AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
[2022-01-28 14:31:39,096 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (23 of 25 remaining)
[2022-01-28 14:31:39,096 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (22 of 25 remaining)
[2022-01-28 14:31:39,097 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (21 of 25 remaining)
[2022-01-28 14:31:39,097 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (20 of 25 remaining)
[2022-01-28 14:31:39,097 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (19 of 25 remaining)
[2022-01-28 14:31:39,097 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (18 of 25 remaining)
[2022-01-28 14:31:39,097 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (17 of 25 remaining)
[2022-01-28 14:31:39,097 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (16 of 25 remaining)
[2022-01-28 14:31:39,097 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (15 of 25 remaining)
[2022-01-28 14:31:39,097 WARN  L340       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2022-01-28 14:31:39,099 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (14 of 25 remaining)
[2022-01-28 14:31:39,099 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (13 of 25 remaining)
[2022-01-28 14:31:39,099 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (12 of 25 remaining)
[2022-01-28 14:31:39,099 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (11 of 25 remaining)
[2022-01-28 14:31:39,099 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONDATA_RACE (10 of 25 remaining)
[2022-01-28 14:31:39,099 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr1ASSERT_VIOLATIONDATA_RACE (9 of 25 remaining)
[2022-01-28 14:31:39,099 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr2ASSERT_VIOLATIONDATA_RACE (8 of 25 remaining)
[2022-01-28 14:31:39,102 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr3ASSERT_VIOLATIONDATA_RACE (7 of 25 remaining)
[2022-01-28 14:31:39,102 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr4ASSERT_VIOLATIONDATA_RACE (6 of 25 remaining)
[2022-01-28 14:31:39,102 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr5ASSERT_VIOLATIONDATA_RACE (5 of 25 remaining)
[2022-01-28 14:31:39,102 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 25 remaining)
[2022-01-28 14:31:39,102 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr2ASSERT_VIOLATIONDATA_RACE (3 of 25 remaining)
[2022-01-28 14:31:39,102 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr3ASSERT_VIOLATIONDATA_RACE (2 of 25 remaining)
[2022-01-28 14:31:39,102 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr4ASSERT_VIOLATIONDATA_RACE (1 of 25 remaining)
[2022-01-28 14:31:39,102 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr5ASSERT_VIOLATIONDATA_RACE (0 of 25 remaining)
[2022-01-28 14:31:39,104 INFO  L732         BasicCegarLoop]: Path program histogram: [37, 28, 21, 20, 12, 10, 9, 9, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 14:31:39,106 INFO  L229   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-01-28 14:31:39,106 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2022-01-28 14:31:39,107 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 02:31:39 BasicIcfg
[2022-01-28 14:31:39,107 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-01-28 14:31:39,108 INFO  L158              Benchmark]: Toolchain (without parser) took 849938.38ms. Allocated memory was 177.2MB in the beginning and 767.6MB in the end (delta: 590.3MB). Free memory was 125.1MB in the beginning and 432.0MB in the end (delta: -306.9MB). Peak memory consumption was 283.7MB. Max. memory is 8.0GB.
[2022-01-28 14:31:39,108 INFO  L158              Benchmark]: CDTParser took 0.11ms. Allocated memory is still 177.2MB. Free memory is still 143.8MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-01-28 14:31:39,108 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 532.78ms. Allocated memory was 177.2MB in the beginning and 212.9MB in the end (delta: 35.7MB). Free memory was 125.0MB in the beginning and 163.4MB in the end (delta: -38.4MB). Peak memory consumption was 10.2MB. Max. memory is 8.0GB.
[2022-01-28 14:31:39,108 INFO  L158              Benchmark]: Boogie Procedure Inliner took 50.72ms. Allocated memory is still 212.9MB. Free memory was 163.4MB in the beginning and 159.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
[2022-01-28 14:31:39,108 INFO  L158              Benchmark]: Boogie Preprocessor took 31.76ms. Allocated memory is still 212.9MB. Free memory was 159.2MB in the beginning and 155.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
[2022-01-28 14:31:39,108 INFO  L158              Benchmark]: RCFGBuilder took 584.15ms. Allocated memory is still 212.9MB. Free memory was 155.6MB in the beginning and 127.8MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB.
[2022-01-28 14:31:39,108 INFO  L158              Benchmark]: TraceAbstraction took 848734.35ms. Allocated memory was 212.9MB in the beginning and 767.6MB in the end (delta: 554.7MB). Free memory was 127.2MB in the beginning and 432.0MB in the end (delta: -304.8MB). Peak memory consumption was 249.4MB. Max. memory is 8.0GB.
[2022-01-28 14:31:39,108 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.11ms. Allocated memory is still 177.2MB. Free memory is still 143.8MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 532.78ms. Allocated memory was 177.2MB in the beginning and 212.9MB in the end (delta: 35.7MB). Free memory was 125.0MB in the beginning and 163.4MB in the end (delta: -38.4MB). Peak memory consumption was 10.2MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 50.72ms. Allocated memory is still 212.9MB. Free memory was 163.4MB in the beginning and 159.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 31.76ms. Allocated memory is still 212.9MB. Free memory was 159.2MB in the beginning and 155.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
 * RCFGBuilder took 584.15ms. Allocated memory is still 212.9MB. Free memory was 155.6MB in the beginning and 127.8MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB.
 * TraceAbstraction took 848734.35ms. Allocated memory was 212.9MB in the beginning and 767.6MB in the end (delta: 554.7MB). Free memory was 127.2MB in the beginning and 432.0MB in the end (delta: -304.8MB). Peak memory consumption was 249.4MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - TimeoutResultAtElement [Line: 1235]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1234]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1235]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1260]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1234]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1235]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1261]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1239]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1240]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1241]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1264]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1264]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1265]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1262]: Timeout (TraceAbstraction)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1234]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1249]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1239]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1240]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - TimeoutResultAtElement [Line: 1241]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3606states) and FLOYD_HOARE automaton (currently 46 states, 35 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 136 for 65ms..
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 3 procedures, 366 locations, 25 error locations. Started 1 CEGAR loops. OverallTime: 848.6s, OverallIterations: 166, TraceHistogramMax: 10, PathProgramHistogramMax: 37, EmptinessCheckTime: 0.3s, AutomataDifference: 712.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 362969 SdHoareTripleChecker+Valid, 266.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 362969 mSDsluCounter, 749349 SdHoareTripleChecker+Invalid, 227.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 695675 mSDsCounter, 38533 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 661689 IncrementalHoareTripleChecker+Invalid, 700222 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 38533 mSolverCounterUnsat, 54546 mSDtfsCounter, 661689 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13140 GetRequests, 1536 SyntacticMatches, 1 SemanticMatches, 11602 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227674 ImplicationChecksByTransitivity, 493.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4267occurred in iteration=88, InterpolantAutomatonStates: 7942, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.5s AutomataMinimizationTime, 165 MinimizatonAttempts, 235331 StatesRemovedByMinimization, 153 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 5.4s SatisfiabilityAnalysisTime, 117.5s InterpolantComputationTime, 37522 NumberOfCodeBlocks, 37487 NumberOfCodeBlocksAsserted, 170 NumberOfCheckSat, 37572 ConstructedInterpolants, 0 QuantifiedInterpolants, 1017533 SizeOfPredicates, 22 NumberOfNonLiveVariables, 795 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 173 InterpolantComputations, 163 PerfectInterpolantSequences, 37495/38000 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown