/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_19-nested_nr.i


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


This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19
[2022-03-15 15:13:29,195 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-03-15 15:13:29,196 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-03-15 15:13:29,248 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-03-15 15:13:29,249 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-03-15 15:13:29,251 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-03-15 15:13:29,253 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-03-15 15:13:29,255 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-03-15 15:13:29,257 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-03-15 15:13:29,261 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-03-15 15:13:29,262 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-03-15 15:13:29,262 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-03-15 15:13:29,262 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-03-15 15:13:29,263 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-03-15 15:13:29,263 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-03-15 15:13:29,264 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-03-15 15:13:29,264 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-03-15 15:13:29,265 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-03-15 15:13:29,266 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-03-15 15:13:29,267 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-03-15 15:13:29,267 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-03-15 15:13:29,269 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-03-15 15:13:29,272 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-03-15 15:13:29,273 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-03-15 15:13:29,278 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-03-15 15:13:29,278 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-03-15 15:13:29,278 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-03-15 15:13:29,280 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-03-15 15:13:29,280 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-03-15 15:13:29,280 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-03-15 15:13:29,281 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-03-15 15:13:29,281 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-03-15 15:13:29,282 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-03-15 15:13:29,283 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-03-15 15:13:29,284 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-03-15 15:13:29,284 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-03-15 15:13:29,284 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-03-15 15:13:29,284 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-03-15 15:13:29,284 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-03-15 15:13:29,285 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-03-15 15:13:29,285 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-03-15 15:13:29,286 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
[2022-03-15 15:13:29,311 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-03-15 15:13:29,311 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-03-15 15:13:29,312 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-03-15 15:13:29,312 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-03-15 15:13:29,312 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-03-15 15:13:29,312 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-03-15 15:13:29,313 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-03-15 15:13:29,313 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-03-15 15:13:29,313 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-03-15 15:13:29,313 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-03-15 15:13:29,313 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-03-15 15:13:29,314 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-03-15 15:13:29,314 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-03-15 15:13:29,314 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-03-15 15:13:29,314 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-03-15 15:13:29,314 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-03-15 15:13:29,314 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-03-15 15:13:29,314 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-03-15 15:13:29,314 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-03-15 15:13:29,314 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-03-15 15:13:29,314 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-03-15 15:13:29,314 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-03-15 15:13:29,315 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-03-15 15:13:29,315 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-03-15 15:13:29,316 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-03-15 15:13:29,316 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-03-15 15:13:29,316 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-03-15 15:13:29,316 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-03-15 15:13:29,316 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-03-15 15:13:29,316 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-03-15 15:13:29,316 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-03-15 15:13:29,316 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2022-03-15 15:13:29,316 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-03-15 15:13:29,316 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false
[2022-03-15 15:13:29,486 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-03-15 15:13:29,502 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-03-15 15:13:29,503 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-03-15 15:13:29,504 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-03-15 15:13:29,505 INFO  L275        PluginConnector]: CDTParser initialized
[2022-03-15 15:13:29,505 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_19-nested_nr.i
[2022-03-15 15:13:29,548 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83088c7e1/bf99c6dd354240969f99aa1c4441c1bf/FLAG48ffd8dbb
[2022-03-15 15:13:30,052 INFO  L306              CDTParser]: Found 1 translation units.
[2022-03-15 15:13:30,052 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_19-nested_nr.i
[2022-03-15 15:13:30,069 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83088c7e1/bf99c6dd354240969f99aa1c4441c1bf/FLAG48ffd8dbb
[2022-03-15 15:13:30,533 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83088c7e1/bf99c6dd354240969f99aa1c4441c1bf
[2022-03-15 15:13:30,536 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-03-15 15:13:30,539 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-03-15 15:13:30,550 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-03-15 15:13:30,551 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-03-15 15:13:30,554 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-03-15 15:13:30,554 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 03:13:30" (1/1) ...
[2022-03-15 15:13:30,555 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb094c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:30, skipping insertion in model container
[2022-03-15 15:13:30,556 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 03:13:30" (1/1) ...
[2022-03-15 15:13:30,562 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-03-15 15:13:30,609 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-03-15 15:13:31,124 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-03-15 15:13:31,141 INFO  L203         MainTranslator]: Completed pre-run
[2022-03-15 15:13:31,206 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-03-15 15:13:31,252 INFO  L208         MainTranslator]: Completed translation
[2022-03-15 15:13:31,253 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31 WrapperNode
[2022-03-15 15:13:31,253 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-03-15 15:13:31,254 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-03-15 15:13:31,254 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-03-15 15:13:31,254 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-03-15 15:13:31,259 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31" (1/1) ...
[2022-03-15 15:13:31,283 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31" (1/1) ...
[2022-03-15 15:13:31,319 INFO  L137                Inliner]: procedures = 371, calls = 34, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 231
[2022-03-15 15:13:31,320 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-03-15 15:13:31,320 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-03-15 15:13:31,320 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-03-15 15:13:31,320 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-03-15 15:13:31,326 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31" (1/1) ...
[2022-03-15 15:13:31,326 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31" (1/1) ...
[2022-03-15 15:13:31,331 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31" (1/1) ...
[2022-03-15 15:13:31,331 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31" (1/1) ...
[2022-03-15 15:13:31,344 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31" (1/1) ...
[2022-03-15 15:13:31,348 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31" (1/1) ...
[2022-03-15 15:13:31,349 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31" (1/1) ...
[2022-03-15 15:13:31,352 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-03-15 15:13:31,353 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-03-15 15:13:31,353 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-03-15 15:13:31,353 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-03-15 15:13:31,354 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31" (1/1) ...
[2022-03-15 15:13:31,358 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-03-15 15:13:31,367 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-15 15:13:31,392 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-03-15 15:13:31,427 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-03-15 15:13:31,448 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-03-15 15:13:31,448 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-03-15 15:13:31,448 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-03-15 15:13:31,448 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-03-15 15:13:31,448 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-03-15 15:13:31,448 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2022-03-15 15:13:31,448 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-03-15 15:13:31,448 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-03-15 15:13:31,449 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-03-15 15:13:31,449 INFO  L130     BoogieDeclarations]: Found specification of procedure t_fun
[2022-03-15 15:13:31,449 INFO  L138     BoogieDeclarations]: Found implementation of procedure t_fun
[2022-03-15 15:13:31,449 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-03-15 15:13:31,449 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-03-15 15:13:31,449 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-03-15 15:13:31,450 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-03-15 15:13:31,558 INFO  L234             CfgBuilder]: Building ICFG
[2022-03-15 15:13:31,559 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-03-15 15:13:31,933 INFO  L275             CfgBuilder]: Performing block encoding
[2022-03-15 15:13:31,940 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-03-15 15:13:31,940 INFO  L299             CfgBuilder]: Removed 1 assume(true) statements.
[2022-03-15 15:13:31,942 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 03:13:31 BoogieIcfgContainer
[2022-03-15 15:13:31,942 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-03-15 15:13:31,943 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-03-15 15:13:31,943 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-03-15 15:13:31,945 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-03-15 15:13:31,945 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 03:13:30" (1/3) ...
[2022-03-15 15:13:31,946 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cec75d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 03:13:31, skipping insertion in model container
[2022-03-15 15:13:31,946 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 03:13:31" (2/3) ...
[2022-03-15 15:13:31,946 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cec75d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 03:13:31, skipping insertion in model container
[2022-03-15 15:13:31,946 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 03:13:31" (3/3) ...
[2022-03-15 15:13:31,947 INFO  L111   eAbstractionObserver]: Analyzing ICFG 09-regions_19-nested_nr.i
[2022-03-15 15:13:31,950 WARN  L150   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-03-15 15:13:31,950 INFO  L205   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-03-15 15:13:31,950 INFO  L164   ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations.
[2022-03-15 15:13:31,950 INFO  L534   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-03-15 15:13:31,999 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:31,999 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:31,999 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:31,999 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:31,999 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:31,999 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,000 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,000 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,000 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,002 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,002 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,002 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,002 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,002 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,002 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,002 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,002 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,003 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,003 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,003 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,003 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,003 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,004 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,004 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,004 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,005 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,005 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,020 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,023 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,023 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,023 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,023 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,023 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,023 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,023 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,024 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,024 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,024 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,024 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,024 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,024 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,024 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,024 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,024 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,024 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,024 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,025 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,025 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,025 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,025 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,025 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,025 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,025 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,025 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,025 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,025 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,025 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,026 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,026 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,026 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,026 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,026 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,026 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,027 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,027 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,027 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,027 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,027 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,027 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,027 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,027 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,029 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,029 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,029 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,030 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,030 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,032 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,032 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,032 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,035 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,035 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,035 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,035 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,036 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,037 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,037 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,037 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,037 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,037 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,037 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,037 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,037 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,037 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,038 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,038 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,038 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,038 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,038 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,038 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,038 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,038 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,038 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,038 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,039 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,040 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,040 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,040 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,040 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,040 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,040 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,040 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,040 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,040 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,040 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,041 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,041 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,041 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,041 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,043 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,043 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,044 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,044 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,044 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,044 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,044 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,044 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,045 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,045 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,045 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,045 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,045 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,045 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,045 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,045 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,045 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,045 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,046 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,046 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,053 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,053 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,053 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,054 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,054 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,054 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,054 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,054 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,054 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,054 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,055 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,055 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,055 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,055 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,057 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,057 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,057 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,057 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,057 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,058 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,058 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,058 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,058 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,058 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,059 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,059 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,059 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,059 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,059 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,059 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,060 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,060 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,060 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,060 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,060 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,060 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,060 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,060 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,060 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,060 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,060 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,061 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,064 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,064 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,064 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,065 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,065 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,065 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,065 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,065 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,065 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,065 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,065 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,066 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,066 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,066 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,066 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,066 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,066 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,066 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,066 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,066 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,066 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,067 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,068 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,068 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,068 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,068 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,068 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,068 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,068 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,069 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,069 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,069 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,069 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,069 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,069 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,069 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,069 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,069 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,069 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,069 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,070 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,070 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,070 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,070 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,070 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,070 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,071 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,071 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,071 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,072 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,072 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,072 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,072 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,072 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,072 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,072 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,072 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,072 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,072 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,073 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,074 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,075 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,076 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,076 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,076 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,076 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,076 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,076 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,076 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,076 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,076 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,076 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,076 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,077 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,078 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,079 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,080 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,080 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,080 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,080 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,080 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,080 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,080 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,080 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,080 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,080 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,081 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,082 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,082 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,082 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,082 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,082 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,085 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,085 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,085 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,085 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,085 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,085 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,086 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,086 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,086 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,086 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,086 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,086 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,086 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,086 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,086 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,086 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,087 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,088 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,088 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,088 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,088 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,088 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,088 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,088 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-15 15:13:32,090 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2022-03-15 15:13:32,120 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-03-15 15:13:32,124 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, mLazyFiniteAutomaton=false, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true
[2022-03-15 15:13:32,124 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 25 error locations.
[2022-03-15 15:13:32,135 INFO  L111   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 278 places, 278 transitions, 561 flow
[2022-03-15 15:13:32,237 INFO  L133   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 3421 states, 3385 states have (on average 1.9521418020679469) internal successors, (6608), 3420 states have internal predecessors, (6608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:32,244 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 3421 states, 3385 states have (on average 1.9521418020679469) internal successors, (6608), 3420 states have internal predecessors, (6608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:32,251 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-03-15 15:13:32,251 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:32,252 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]
[2022-03-15 15:13:32,252 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)] ===
[2022-03-15 15:13:32,260 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:32,260 INFO  L85        PathProgramCache]: Analyzing trace with hash -582463024, now seen corresponding path program 1 times
[2022-03-15 15:13:32,266 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:32,266 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658236639]
[2022-03-15 15:13:32,266 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:32,267 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:32,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:32,446 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:32,446 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:32,446 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658236639]
[2022-03-15 15:13:32,447 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658236639] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:32,447 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:32,447 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-03-15 15:13:32,448 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495818259]
[2022-03-15 15:13:32,448 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:32,451 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-03-15 15:13:32,451 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:32,470 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-03-15 15:13:32,470 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-03-15 15:13:32,478 INFO  L87              Difference]: Start difference. First operand  has 3421 states, 3385 states have (on average 1.9521418020679469) internal successors, (6608), 3420 states have internal predecessors, (6608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:32,557 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:32,557 INFO  L93              Difference]: Finished difference Result 3425 states and 6572 transitions.
[2022-03-15 15:13:32,558 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-03-15 15:13:32,559 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 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 45
[2022-03-15 15:13:32,560 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:32,585 INFO  L225             Difference]: With dead ends: 3425
[2022-03-15 15:13:32,585 INFO  L226             Difference]: Without dead ends: 3415
[2022-03-15 15:13:32,587 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
[2022-03-15 15:13:32,591 INFO  L933         BasicCegarLoop]: 270 mSDtfsCounter, 3 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 536 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
[2022-03-15 15:13:32,594 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 536 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-03-15 15:13:32,613 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3415 states.
[2022-03-15 15:13:32,735 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3415 to 3412.
[2022-03-15 15:13:32,741 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3412 states, 3373 states have (on average 1.9418914912540766) internal successors, (6550), 3411 states have internal predecessors, (6550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:32,749 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 3412 states and 6550 transitions.
[2022-03-15 15:13:32,750 INFO  L78                 Accepts]: Start accepts. Automaton has 3412 states and 6550 transitions. Word has length 45
[2022-03-15 15:13:32,750 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:32,750 INFO  L470      AbstractCegarLoop]: Abstraction has 3412 states and 6550 transitions.
[2022-03-15 15:13:32,750 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:32,752 INFO  L276                IsEmpty]: Start isEmpty. Operand 3412 states and 6550 transitions.
[2022-03-15 15:13:32,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2022-03-15 15:13:32,752 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:32,752 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]
[2022-03-15 15:13:32,753 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-03-15 15:13:32,753 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)] ===
[2022-03-15 15:13:32,755 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:32,755 INFO  L85        PathProgramCache]: Analyzing trace with hash 2083507397, now seen corresponding path program 1 times
[2022-03-15 15:13:32,755 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:32,755 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063471595]
[2022-03-15 15:13:32,756 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:32,756 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:32,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:32,824 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:32,824 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:32,824 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063471595]
[2022-03-15 15:13:32,824 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063471595] provided 0 perfect and 1 imperfect interpolant sequences
[2022-03-15 15:13:32,824 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051383063]
[2022-03-15 15:13:32,824 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:32,824 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-03-15 15:13:32,825 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-15 15:13:32,826 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)
[2022-03-15 15:13:32,863 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2022-03-15 15:13:32,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:32,924 INFO  L263         TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 4 conjunts are in the unsatisfiable core
[2022-03-15 15:13:32,927 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-03-15 15:13:33,037 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:33,037 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-03-15 15:13:33,127 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:33,128 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2051383063] provided 0 perfect and 2 imperfect interpolant sequences
[2022-03-15 15:13:33,128 INFO  L191   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-03-15 15:13:33,128 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10
[2022-03-15 15:13:33,128 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002410278]
[2022-03-15 15:13:33,128 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-03-15 15:13:33,129 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-03-15 15:13:33,129 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:33,129 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-03-15 15:13:33,129 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2022-03-15 15:13:33,130 INFO  L87              Difference]: Start difference. First operand 3412 states and 6550 transitions. Second operand  has 10 states, 10 states have (on average 6.2) internal successors, (62), 10 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:33,192 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:33,192 INFO  L93              Difference]: Finished difference Result 3422 states and 6560 transitions.
[2022-03-15 15:13:33,193 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-03-15 15:13:33,193 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 10 states have (on average 6.2) internal successors, (62), 10 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50
[2022-03-15 15:13:33,193 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:33,203 INFO  L225             Difference]: With dead ends: 3422
[2022-03-15 15:13:33,204 INFO  L226             Difference]: Without dead ends: 3422
[2022-03-15 15:13:33,204 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182
[2022-03-15 15:13:33,205 INFO  L933         BasicCegarLoop]: 268 mSDtfsCounter, 12 mSDsluCounter, 801 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 1066 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:33,205 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 1066 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-03-15 15:13:33,211 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3422 states.
[2022-03-15 15:13:33,248 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3422 to 3422.
[2022-03-15 15:13:33,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3422 states, 3383 states have (on average 1.939107301211942) 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)
[2022-03-15 15:13:33,262 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 3422 states and 6560 transitions.
[2022-03-15 15:13:33,262 INFO  L78                 Accepts]: Start accepts. Automaton has 3422 states and 6560 transitions. Word has length 50
[2022-03-15 15:13:33,262 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:33,262 INFO  L470      AbstractCegarLoop]: Abstraction has 3422 states and 6560 transitions.
[2022-03-15 15:13:33,262 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 6.2) internal successors, (62), 10 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:33,263 INFO  L276                IsEmpty]: Start isEmpty. Operand 3422 states and 6560 transitions.
[2022-03-15 15:13:33,263 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2022-03-15 15:13:33,263 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:33,264 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]
[2022-03-15 15:13:33,280 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2022-03-15 15:13:33,468 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-03-15 15:13:33,468 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)] ===
[2022-03-15 15:13:33,468 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:33,468 INFO  L85        PathProgramCache]: Analyzing trace with hash -852627547, now seen corresponding path program 2 times
[2022-03-15 15:13:33,469 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:33,469 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923252556]
[2022-03-15 15:13:33,469 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:33,469 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:33,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:33,621 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:33,621 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:33,622 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923252556]
[2022-03-15 15:13:33,622 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923252556] provided 0 perfect and 1 imperfect interpolant sequences
[2022-03-15 15:13:33,622 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [935219234]
[2022-03-15 15:13:33,622 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2022-03-15 15:13:33,622 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-03-15 15:13:33,622 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-15 15:13:33,623 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)
[2022-03-15 15:13:33,624 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2022-03-15 15:13:33,712 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2022-03-15 15:13:33,712 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2022-03-15 15:13:33,713 INFO  L263         TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 21 conjunts are in the unsatisfiable core
[2022-03-15 15:13:33,718 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-03-15 15:13:33,807 INFO  L387             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 11 treesize of output 7
[2022-03-15 15:13:33,829 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-03-15 15:13:33,829 INFO  L387             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20
[2022-03-15 15:13:33,854 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-03-15 15:13:33,855 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-03-15 15:13:33,856 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-03-15 15:13:33,858 INFO  L353             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2022-03-15 15:13:33,858 INFO  L387             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32
[2022-03-15 15:13:33,887 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-03-15 15:13:33,888 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-03-15 15:13:33,889 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-03-15 15:13:33,889 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-03-15 15:13:33,890 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-03-15 15:13:33,891 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-03-15 15:13:33,892 INFO  L353             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2022-03-15 15:13:33,892 INFO  L387             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44
[2022-03-15 15:13:33,915 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2022-03-15 15:13:33,916 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-03-15 15:13:33,916 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [935219234] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:33,916 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-03-15 15:13:33,916 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 15
[2022-03-15 15:13:33,916 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758721242]
[2022-03-15 15:13:33,916 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:33,916 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-03-15 15:13:33,916 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:33,917 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-03-15 15:13:33,917 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210
[2022-03-15 15:13:33,917 INFO  L87              Difference]: Start difference. First operand 3422 states and 6560 transitions. Second operand  has 8 states, 7 states have (on average 7.142857142857143) internal successors, (50), 8 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:34,121 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:34,121 INFO  L93              Difference]: Finished difference Result 3420 states and 6558 transitions.
[2022-03-15 15:13:34,121 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-03-15 15:13:34,121 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 7 states have (on average 7.142857142857143) internal successors, (50), 8 states have internal predecessors, (50), 0 states have call successors, (0), 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 60
[2022-03-15 15:13:34,122 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:34,131 INFO  L225             Difference]: With dead ends: 3420
[2022-03-15 15:13:34,132 INFO  L226             Difference]: Without dead ends: 3420
[2022-03-15 15:13:34,132 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240
[2022-03-15 15:13:34,132 INFO  L933         BasicCegarLoop]: 240 mSDtfsCounter, 220 mSDsluCounter, 537 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 774 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:34,133 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [220 Valid, 774 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 294 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-03-15 15:13:34,139 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3420 states.
[2022-03-15 15:13:34,205 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3420 to 3420.
[2022-03-15 15:13:34,209 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3420 states, 3383 states have (on average 1.9385161099615726) internal successors, (6558), 3419 states have internal predecessors, (6558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:34,218 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 3420 states and 6558 transitions.
[2022-03-15 15:13:34,218 INFO  L78                 Accepts]: Start accepts. Automaton has 3420 states and 6558 transitions. Word has length 60
[2022-03-15 15:13:34,218 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:34,218 INFO  L470      AbstractCegarLoop]: Abstraction has 3420 states and 6558 transitions.
[2022-03-15 15:13:34,219 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 7 states have (on average 7.142857142857143) internal successors, (50), 8 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:34,219 INFO  L276                IsEmpty]: Start isEmpty. Operand 3420 states and 6558 transitions.
[2022-03-15 15:13:34,220 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2022-03-15 15:13:34,220 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:34,220 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]
[2022-03-15 15:13:34,236 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2022-03-15 15:13:34,435 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2
[2022-03-15 15:13:34,435 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:13:34,436 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:34,436 INFO  L85        PathProgramCache]: Analyzing trace with hash 1238004900, now seen corresponding path program 1 times
[2022-03-15 15:13:34,436 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:34,436 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928221378]
[2022-03-15 15:13:34,436 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:34,436 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:34,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:34,509 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:34,509 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:34,510 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928221378]
[2022-03-15 15:13:34,510 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928221378] provided 0 perfect and 1 imperfect interpolant sequences
[2022-03-15 15:13:34,510 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167123510]
[2022-03-15 15:13:34,510 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:34,510 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-03-15 15:13:34,510 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-15 15:13:34,511 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)
[2022-03-15 15:13:34,527 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2022-03-15 15:13:34,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:34,611 INFO  L263         TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core
[2022-03-15 15:13:34,612 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-03-15 15:13:34,711 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:34,711 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-03-15 15:13:34,844 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:34,845 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [167123510] provided 0 perfect and 2 imperfect interpolant sequences
[2022-03-15 15:13:34,845 INFO  L191   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-03-15 15:13:34,845 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18
[2022-03-15 15:13:34,845 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847771069]
[2022-03-15 15:13:34,845 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-03-15 15:13:34,845 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-03-15 15:13:34,845 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:34,846 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-03-15 15:13:34,846 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306
[2022-03-15 15:13:34,846 INFO  L87              Difference]: Start difference. First operand 3420 states and 6558 transitions. Second operand  has 18 states, 18 states have (on average 5.0) internal successors, (90), 18 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:34,986 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:34,986 INFO  L93              Difference]: Finished difference Result 3440 states and 6578 transitions.
[2022-03-15 15:13:34,986 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2022-03-15 15:13:34,986 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 18 states have (on average 5.0) internal successors, (90), 18 states have internal predecessors, (90), 0 states have call successors, (0), 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 68
[2022-03-15 15:13:34,987 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:34,996 INFO  L225             Difference]: With dead ends: 3440
[2022-03-15 15:13:34,996 INFO  L226             Difference]: Without dead ends: 3440
[2022-03-15 15:13:34,996 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=280, Invalid=590, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:13:34,997 INFO  L933         BasicCegarLoop]: 266 mSDtfsCounter, 26 mSDsluCounter, 2114 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 2372 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:34,997 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 2372 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-03-15 15:13:35,002 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3440 states.
[2022-03-15 15:13:35,043 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3440 to 3440.
[2022-03-15 15:13:35,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3440 states, 3403 states have (on average 1.9330002938583604) 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)
[2022-03-15 15:13:35,057 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 3440 states and 6578 transitions.
[2022-03-15 15:13:35,058 INFO  L78                 Accepts]: Start accepts. Automaton has 3440 states and 6578 transitions. Word has length 68
[2022-03-15 15:13:35,058 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:35,058 INFO  L470      AbstractCegarLoop]: Abstraction has 3440 states and 6578 transitions.
[2022-03-15 15:13:35,058 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 18 states have (on average 5.0) internal successors, (90), 18 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:35,058 INFO  L276                IsEmpty]: Start isEmpty. Operand 3440 states and 6578 transitions.
[2022-03-15 15:13:35,059 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2022-03-15 15:13:35,059 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:35,059 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]
[2022-03-15 15:13:35,081 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2022-03-15 15:13:35,282 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-03-15 15:13:35,282 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)] ===
[2022-03-15 15:13:35,282 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:35,282 INFO  L85        PathProgramCache]: Analyzing trace with hash -140987804, now seen corresponding path program 2 times
[2022-03-15 15:13:35,283 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:35,283 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903832094]
[2022-03-15 15:13:35,283 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:35,283 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:35,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:35,511 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:35,511 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:35,511 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903832094]
[2022-03-15 15:13:35,511 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903832094] provided 0 perfect and 1 imperfect interpolant sequences
[2022-03-15 15:13:35,511 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1822764882]
[2022-03-15 15:13:35,512 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2022-03-15 15:13:35,512 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-03-15 15:13:35,512 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-15 15:13:35,513 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)
[2022-03-15 15:13:35,516 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2022-03-15 15:13:35,595 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2022-03-15 15:13:35,595 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2022-03-15 15:13:35,596 INFO  L263         TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 17 conjunts are in the unsatisfiable core
[2022-03-15 15:13:35,617 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-03-15 15:13:35,706 INFO  L387             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
[2022-03-15 15:13:35,726 INFO  L353             Elim1Store]: treesize reduction 27, result has 25.0 percent of original size
[2022-03-15 15:13:35,727 INFO  L387             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
[2022-03-15 15:13:35,757 INFO  L353             Elim1Store]: treesize reduction 64, result has 22.9 percent of original size
[2022-03-15 15:13:35,757 INFO  L387             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
[2022-03-15 15:13:35,799 INFO  L353             Elim1Store]: treesize reduction 114, result has 19.7 percent of original size
[2022-03-15 15:13:35,799 INFO  L387             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
[2022-03-15 15:13:35,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked.
[2022-03-15 15:13:35,819 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-03-15 15:13:35,819 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1822764882] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:35,819 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-03-15 15:13:35,819 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [17] total 21
[2022-03-15 15:13:35,819 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623541548]
[2022-03-15 15:13:35,819 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:35,819 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 15:13:35,820 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:35,820 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 15:13:35,820 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420
[2022-03-15 15:13:35,820 INFO  L87              Difference]: Start difference. First operand 3440 states and 6578 transitions. Second operand  has 6 states, 5 states have (on average 11.6) internal successors, (58), 6 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:35,980 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:35,980 INFO  L93              Difference]: Finished difference Result 3438 states and 6576 transitions.
[2022-03-15 15:13:35,980 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-15 15:13:35,980 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 11.6) internal successors, (58), 6 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88
[2022-03-15 15:13:35,981 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:35,990 INFO  L225             Difference]: With dead ends: 3438
[2022-03-15 15:13:35,990 INFO  L226             Difference]: Without dead ends: 3438
[2022-03-15 15:13:35,990 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420
[2022-03-15 15:13:35,991 INFO  L933         BasicCegarLoop]: 260 mSDtfsCounter, 4 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 560 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:35,991 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 560 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 15:13:35,996 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3438 states.
[2022-03-15 15:13:36,031 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3438 to 3438.
[2022-03-15 15:13:36,035 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3438 states, 3403 states have (on average 1.9324125771378196) internal successors, (6576), 3437 states have internal predecessors, (6576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:36,044 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 3438 states and 6576 transitions.
[2022-03-15 15:13:36,044 INFO  L78                 Accepts]: Start accepts. Automaton has 3438 states and 6576 transitions. Word has length 88
[2022-03-15 15:13:36,044 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:36,044 INFO  L470      AbstractCegarLoop]: Abstraction has 3438 states and 6576 transitions.
[2022-03-15 15:13:36,045 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 11.6) internal successors, (58), 6 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:36,045 INFO  L276                IsEmpty]: Start isEmpty. Operand 3438 states and 6576 transitions.
[2022-03-15 15:13:36,046 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 100
[2022-03-15 15:13:36,046 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:36,046 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]
[2022-03-15 15:13:36,066 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2022-03-15 15:13:36,264 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-03-15 15:13:36,264 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:13:36,265 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:36,265 INFO  L85        PathProgramCache]: Analyzing trace with hash 1493118986, now seen corresponding path program 1 times
[2022-03-15 15:13:36,265 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:36,265 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080436478]
[2022-03-15 15:13:36,265 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:36,265 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:36,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:36,431 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:36,432 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:36,432 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080436478]
[2022-03-15 15:13:36,432 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080436478] provided 0 perfect and 1 imperfect interpolant sequences
[2022-03-15 15:13:36,432 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2011764771]
[2022-03-15 15:13:36,432 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:36,432 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-03-15 15:13:36,432 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-15 15:13:36,455 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-03-15 15:13:36,461 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2022-03-15 15:13:36,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:36,593 INFO  L263         TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 16 conjunts are in the unsatisfiable core
[2022-03-15 15:13:36,595 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-03-15 15:13:36,748 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:36,748 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-03-15 15:13:36,969 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-15 15:13:36,969 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2011764771] provided 0 perfect and 2 imperfect interpolant sequences
[2022-03-15 15:13:36,969 INFO  L191   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-03-15 15:13:36,969 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23
[2022-03-15 15:13:36,969 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954484911]
[2022-03-15 15:13:36,969 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-03-15 15:13:36,970 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 23 states
[2022-03-15 15:13:36,970 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:36,970 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2022-03-15 15:13:36,970 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506
[2022-03-15 15:13:36,970 INFO  L87              Difference]: Start difference. First operand 3438 states and 6576 transitions. Second operand  has 23 states, 23 states have (on average 5.043478260869565) internal successors, (116), 23 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:37,207 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:37,208 INFO  L93              Difference]: Finished difference Result 3453 states and 6591 transitions.
[2022-03-15 15:13:37,208 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2022-03-15 15:13:37,208 INFO  L78                 Accepts]: Start accepts. Automaton has  has 23 states, 23 states have (on average 5.043478260869565) internal successors, (116), 23 states have internal predecessors, (116), 0 states have call successors, (0), 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 99
[2022-03-15 15:13:37,208 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:37,218 INFO  L225             Difference]: With dead ends: 3453
[2022-03-15 15:13:37,218 INFO  L226             Difference]: Without dead ends: 3453
[2022-03-15 15:13:37,218 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 191 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=524, Invalid=1116, Unknown=0, NotChecked=0, Total=1640
[2022-03-15 15:13:37,219 INFO  L933         BasicCegarLoop]: 264 mSDtfsCounter, 41 mSDsluCounter, 1580 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 1838 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:37,219 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 1838 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-03-15 15:13:37,224 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3453 states.
[2022-03-15 15:13:37,260 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3453 to 3453.
[2022-03-15 15:13:37,263 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3453 states, 3418 states have (on average 1.9283206553540082) internal successors, (6591), 3452 states have internal predecessors, (6591), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:37,269 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 3453 states and 6591 transitions.
[2022-03-15 15:13:37,270 INFO  L78                 Accepts]: Start accepts. Automaton has 3453 states and 6591 transitions. Word has length 99
[2022-03-15 15:13:37,270 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:37,270 INFO  L470      AbstractCegarLoop]: Abstraction has 3453 states and 6591 transitions.
[2022-03-15 15:13:37,270 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 23 states, 23 states have (on average 5.043478260869565) internal successors, (116), 23 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:37,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 3453 states and 6591 transitions.
[2022-03-15 15:13:37,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2022-03-15 15:13:37,271 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:37,271 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]
[2022-03-15 15:13:37,305 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2022-03-15 15:13:37,487 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-03-15 15:13:37,488 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)] ===
[2022-03-15 15:13:37,488 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:37,488 INFO  L85        PathProgramCache]: Analyzing trace with hash 1721236511, now seen corresponding path program 2 times
[2022-03-15 15:13:37,488 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:37,488 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416535420]
[2022-03-15 15:13:37,488 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:37,488 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:37,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:37,581 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:37,581 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:37,581 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416535420]
[2022-03-15 15:13:37,581 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416535420] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:37,581 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:37,581 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 15:13:37,581 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655152698]
[2022-03-15 15:13:37,581 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:37,582 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 15:13:37,582 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:37,582 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 15:13:37,582 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 15:13:37,582 INFO  L87              Difference]: Start difference. First operand 3453 states and 6591 transitions. Second operand  has 6 states, 5 states have (on average 13.8) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:37,736 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:37,736 INFO  L93              Difference]: Finished difference Result 3452 states and 6590 transitions.
[2022-03-15 15:13:37,736 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-15 15:13:37,736 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 13.8) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 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 114
[2022-03-15 15:13:37,737 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:37,753 INFO  L225             Difference]: With dead ends: 3452
[2022-03-15 15:13:37,753 INFO  L226             Difference]: Without dead ends: 3452
[2022-03-15 15:13:37,754 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
[2022-03-15 15:13:37,754 INFO  L933         BasicCegarLoop]: 263 mSDtfsCounter, 6 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 555 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:37,755 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 555 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 15:13:37,760 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3452 states.
[2022-03-15 15:13:37,792 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3452 to 3452.
[2022-03-15 15:13:37,795 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3452 states, 3418 states have (on average 1.9280280866003512) internal successors, (6590), 3451 states have internal predecessors, (6590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:37,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 3452 states and 6590 transitions.
[2022-03-15 15:13:37,802 INFO  L78                 Accepts]: Start accepts. Automaton has 3452 states and 6590 transitions. Word has length 114
[2022-03-15 15:13:37,802 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:37,803 INFO  L470      AbstractCegarLoop]: Abstraction has 3452 states and 6590 transitions.
[2022-03-15 15:13:37,803 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 13.8) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:37,803 INFO  L276                IsEmpty]: Start isEmpty. Operand 3452 states and 6590 transitions.
[2022-03-15 15:13:37,805 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2022-03-15 15:13:37,805 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:37,805 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]
[2022-03-15 15:13:37,805 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-03-15 15:13:37,805 INFO  L402      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:13:37,806 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:37,806 INFO  L85        PathProgramCache]: Analyzing trace with hash -764773287, now seen corresponding path program 1 times
[2022-03-15 15:13:37,806 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:37,806 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621271729]
[2022-03-15 15:13:37,806 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:37,806 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:37,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:37,940 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:37,940 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:37,940 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621271729]
[2022-03-15 15:13:37,940 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621271729] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:37,940 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:37,940 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 15:13:37,940 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650713098]
[2022-03-15 15:13:37,940 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:37,941 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 15:13:37,941 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:37,941 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 15:13:37,941 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 15:13:37,941 INFO  L87              Difference]: Start difference. First operand 3452 states and 6590 transitions. Second operand  has 6 states, 5 states have (on average 20.8) internal successors, (104), 6 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:38,371 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:38,371 INFO  L93              Difference]: Finished difference Result 5339 states and 10270 transitions.
[2022-03-15 15:13:38,378 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-15 15:13:38,378 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 20.8) internal successors, (104), 6 states have internal predecessors, (104), 0 states have call successors, (0), 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 149
[2022-03-15 15:13:38,378 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:38,389 INFO  L225             Difference]: With dead ends: 5339
[2022-03-15 15:13:38,389 INFO  L226             Difference]: Without dead ends: 5339
[2022-03-15 15:13:38,389 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
[2022-03-15 15:13:38,390 INFO  L933         BasicCegarLoop]: 430 mSDtfsCounter, 348 mSDsluCounter, 424 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 348 SdHoareTripleChecker+Valid, 852 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:38,390 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [348 Valid, 852 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 598 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-03-15 15:13:38,398 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5339 states.
[2022-03-15 15:13:38,456 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5339 to 3683.
[2022-03-15 15:13:38,459 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3683 states, 3651 states have (on average 1.930703916735141) 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)
[2022-03-15 15:13:38,466 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 3683 states and 7049 transitions.
[2022-03-15 15:13:38,466 INFO  L78                 Accepts]: Start accepts. Automaton has 3683 states and 7049 transitions. Word has length 149
[2022-03-15 15:13:38,466 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:38,466 INFO  L470      AbstractCegarLoop]: Abstraction has 3683 states and 7049 transitions.
[2022-03-15 15:13:38,466 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 20.8) internal successors, (104), 6 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:38,466 INFO  L276                IsEmpty]: Start isEmpty. Operand 3683 states and 7049 transitions.
[2022-03-15 15:13:38,467 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 161
[2022-03-15 15:13:38,467 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:38,467 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]
[2022-03-15 15:13:38,467 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-03-15 15:13:38,467 INFO  L402      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:13:38,468 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:38,468 INFO  L85        PathProgramCache]: Analyzing trace with hash 1532564956, now seen corresponding path program 1 times
[2022-03-15 15:13:38,468 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:38,468 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408650284]
[2022-03-15 15:13:38,468 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:38,468 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:38,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:38,545 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:38,546 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:38,546 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408650284]
[2022-03-15 15:13:38,546 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408650284] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:38,546 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:38,546 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 15:13:38,546 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038827121]
[2022-03-15 15:13:38,546 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:38,546 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 15:13:38,546 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:38,546 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 15:13:38,546 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 15:13:38,547 INFO  L87              Difference]: Start difference. First operand 3683 states and 7049 transitions. Second operand  has 6 states, 5 states have (on average 23.0) internal successors, (115), 6 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:38,694 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:38,694 INFO  L93              Difference]: Finished difference Result 3682 states and 7048 transitions.
[2022-03-15 15:13:38,694 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-15 15:13:38,694 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 23.0) internal successors, (115), 6 states have internal predecessors, (115), 0 states have call successors, (0), 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 160
[2022-03-15 15:13:38,694 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:38,700 INFO  L225             Difference]: With dead ends: 3682
[2022-03-15 15:13:38,700 INFO  L226             Difference]: Without dead ends: 3682
[2022-03-15 15:13:38,701 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
[2022-03-15 15:13:38,702 INFO  L933         BasicCegarLoop]: 259 mSDtfsCounter, 15 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:38,702 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 416 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 15:13:38,734 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3682 states.
[2022-03-15 15:13:38,781 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3682 to 3682.
[2022-03-15 15:13:38,785 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3682 states, 3651 states have (on average 1.9304300191728294) 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)
[2022-03-15 15:13:38,791 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3682 states and 7048 transitions.
[2022-03-15 15:13:38,791 INFO  L78                 Accepts]: Start accepts. Automaton has 3682 states and 7048 transitions. Word has length 160
[2022-03-15 15:13:38,791 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:38,791 INFO  L470      AbstractCegarLoop]: Abstraction has 3682 states and 7048 transitions.
[2022-03-15 15:13:38,791 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 23.0) internal successors, (115), 6 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:38,791 INFO  L276                IsEmpty]: Start isEmpty. Operand 3682 states and 7048 transitions.
[2022-03-15 15:13:38,792 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2022-03-15 15:13:38,792 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:38,793 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]
[2022-03-15 15:13:38,793 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-03-15 15:13:38,793 INFO  L402      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:13:38,793 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:38,793 INFO  L85        PathProgramCache]: Analyzing trace with hash -1950203685, now seen corresponding path program 1 times
[2022-03-15 15:13:38,793 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:38,793 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521952701]
[2022-03-15 15:13:38,793 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:38,794 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:38,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:38,906 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:38,907 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:38,907 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521952701]
[2022-03-15 15:13:38,907 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521952701] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:38,907 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:38,907 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 15:13:38,907 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811751413]
[2022-03-15 15:13:38,907 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:38,907 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 15:13:38,908 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:38,908 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 15:13:38,908 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 15:13:38,908 INFO  L87              Difference]: Start difference. First operand 3682 states and 7048 transitions. Second operand  has 6 states, 5 states have (on average 24.8) internal successors, (124), 6 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:39,049 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:39,049 INFO  L93              Difference]: Finished difference Result 3681 states and 7047 transitions.
[2022-03-15 15:13:39,050 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-15 15:13:39,050 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 24.8) internal successors, (124), 6 states have internal predecessors, (124), 0 states have call successors, (0), 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 169
[2022-03-15 15:13:39,050 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:39,055 INFO  L225             Difference]: With dead ends: 3681
[2022-03-15 15:13:39,055 INFO  L226             Difference]: Without dead ends: 3681
[2022-03-15 15:13:39,055 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
[2022-03-15 15:13:39,056 INFO  L933         BasicCegarLoop]: 260 mSDtfsCounter, 2 mSDsluCounter, 318 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 576 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:39,056 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 576 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 15:13:39,061 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3681 states.
[2022-03-15 15:13:39,092 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3681 to 3681.
[2022-03-15 15:13:39,095 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3681 states, 3651 states have (on average 1.9301561216105176) internal successors, (7047), 3680 states have internal predecessors, (7047), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:39,098 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3681 states and 7047 transitions.
[2022-03-15 15:13:39,098 INFO  L78                 Accepts]: Start accepts. Automaton has 3681 states and 7047 transitions. Word has length 169
[2022-03-15 15:13:39,099 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:39,099 INFO  L470      AbstractCegarLoop]: Abstraction has 3681 states and 7047 transitions.
[2022-03-15 15:13:39,099 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 24.8) internal successors, (124), 6 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:39,099 INFO  L276                IsEmpty]: Start isEmpty. Operand 3681 states and 7047 transitions.
[2022-03-15 15:13:39,100 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 178
[2022-03-15 15:13:39,100 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:39,100 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]
[2022-03-15 15:13:39,100 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-03-15 15:13:39,100 INFO  L402      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:13:39,100 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:39,100 INFO  L85        PathProgramCache]: Analyzing trace with hash -2052367616, now seen corresponding path program 1 times
[2022-03-15 15:13:39,100 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:39,100 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527087165]
[2022-03-15 15:13:39,101 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:39,101 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:39,128 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:39,185 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:39,185 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:39,185 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527087165]
[2022-03-15 15:13:39,185 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527087165] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:39,186 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:39,186 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 15:13:39,186 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454595424]
[2022-03-15 15:13:39,186 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:39,186 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 15:13:39,186 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:39,186 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 15:13:39,186 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 15:13:39,187 INFO  L87              Difference]: Start difference. First operand 3681 states and 7047 transitions. Second operand  has 6 states, 5 states have (on average 26.4) internal successors, (132), 6 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:39,316 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:39,316 INFO  L93              Difference]: Finished difference Result 3680 states and 7046 transitions.
[2022-03-15 15:13:39,317 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-15 15:13:39,317 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 26.4) internal successors, (132), 6 states have internal predecessors, (132), 0 states have call successors, (0), 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 177
[2022-03-15 15:13:39,317 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:39,322 INFO  L225             Difference]: With dead ends: 3680
[2022-03-15 15:13:39,322 INFO  L226             Difference]: Without dead ends: 3680
[2022-03-15 15:13:39,322 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
[2022-03-15 15:13:39,323 INFO  L933         BasicCegarLoop]: 259 mSDtfsCounter, 3 mSDsluCounter, 318 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 575 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
[2022-03-15 15:13:39,323 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 575 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-03-15 15:13:39,327 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3680 states.
[2022-03-15 15:13:39,357 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3680 to 3680.
[2022-03-15 15:13:39,361 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3680 states, 3651 states have (on average 1.9298822240482059) internal successors, (7046), 3679 states have internal predecessors, (7046), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:39,404 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 3680 states and 7046 transitions.
[2022-03-15 15:13:39,404 INFO  L78                 Accepts]: Start accepts. Automaton has 3680 states and 7046 transitions. Word has length 177
[2022-03-15 15:13:39,404 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:39,404 INFO  L470      AbstractCegarLoop]: Abstraction has 3680 states and 7046 transitions.
[2022-03-15 15:13:39,404 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 26.4) internal successors, (132), 6 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:39,404 INFO  L276                IsEmpty]: Start isEmpty. Operand 3680 states and 7046 transitions.
[2022-03-15 15:13:39,405 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 202
[2022-03-15 15:13:39,406 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:39,406 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]
[2022-03-15 15:13:39,406 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2022-03-15 15:13:39,406 INFO  L402      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:13:39,406 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:39,406 INFO  L85        PathProgramCache]: Analyzing trace with hash 1139996680, now seen corresponding path program 1 times
[2022-03-15 15:13:39,406 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:39,406 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102637064]
[2022-03-15 15:13:39,406 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:39,407 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:39,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:39,498 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:39,498 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:39,498 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102637064]
[2022-03-15 15:13:39,498 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102637064] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:39,498 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:39,498 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 15:13:39,498 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3157240]
[2022-03-15 15:13:39,498 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:39,499 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 15:13:39,499 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:39,499 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 15:13:39,499 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 15:13:39,499 INFO  L87              Difference]: Start difference. First operand 3680 states and 7046 transitions. Second operand  has 6 states, 5 states have (on average 31.2) internal successors, (156), 6 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:39,966 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:39,966 INFO  L93              Difference]: Finished difference Result 4040 states and 7760 transitions.
[2022-03-15 15:13:39,966 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-15 15:13:39,966 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 31.2) internal successors, (156), 6 states have internal predecessors, (156), 0 states have call successors, (0), 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 201
[2022-03-15 15:13:39,966 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:39,973 INFO  L225             Difference]: With dead ends: 4040
[2022-03-15 15:13:39,973 INFO  L226             Difference]: Without dead ends: 4040
[2022-03-15 15:13:39,973 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
[2022-03-15 15:13:39,974 INFO  L933         BasicCegarLoop]: 463 mSDtfsCounter, 254 mSDsluCounter, 789 mSDsCounter, 0 mSdLazyCounter, 770 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 254 SdHoareTripleChecker+Valid, 1249 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
[2022-03-15 15:13:39,974 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [254 Valid, 1249 Invalid, 807 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 770 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-03-15 15:13:39,978 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4040 states.
[2022-03-15 15:13:40,019 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4040 to 3912.
[2022-03-15 15:13:40,023 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3912 states, 3884 states have (on average 1.9325437693099896) internal successors, (7506), 3911 states have internal predecessors, (7506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:40,027 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 3912 states and 7506 transitions.
[2022-03-15 15:13:40,028 INFO  L78                 Accepts]: Start accepts. Automaton has 3912 states and 7506 transitions. Word has length 201
[2022-03-15 15:13:40,028 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:40,028 INFO  L470      AbstractCegarLoop]: Abstraction has 3912 states and 7506 transitions.
[2022-03-15 15:13:40,028 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 31.2) internal successors, (156), 6 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:40,028 INFO  L276                IsEmpty]: Start isEmpty. Operand 3912 states and 7506 transitions.
[2022-03-15 15:13:40,030 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 212
[2022-03-15 15:13:40,030 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:40,030 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]
[2022-03-15 15:13:40,030 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2022-03-15 15:13:40,030 INFO  L402      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:13:40,030 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:40,030 INFO  L85        PathProgramCache]: Analyzing trace with hash -1098592927, now seen corresponding path program 1 times
[2022-03-15 15:13:40,030 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:40,030 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373807504]
[2022-03-15 15:13:40,031 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:40,031 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:40,068 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:40,132 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:40,133 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:40,133 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373807504]
[2022-03-15 15:13:40,133 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373807504] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:40,133 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:40,133 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 15:13:40,133 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161889879]
[2022-03-15 15:13:40,133 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:40,133 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 15:13:40,133 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:40,134 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 15:13:40,134 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 15:13:40,134 INFO  L87              Difference]: Start difference. First operand 3912 states and 7506 transitions. Second operand  has 6 states, 5 states have (on average 33.2) internal successors, (166), 6 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:40,415 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:40,415 INFO  L93              Difference]: Finished difference Result 4648 states and 8901 transitions.
[2022-03-15 15:13:40,416 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-15 15:13:40,416 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 33.2) internal successors, (166), 6 states have internal predecessors, (166), 0 states have call successors, (0), 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 211
[2022-03-15 15:13:40,416 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:40,439 INFO  L225             Difference]: With dead ends: 4648
[2022-03-15 15:13:40,439 INFO  L226             Difference]: Without dead ends: 4414
[2022-03-15 15:13:40,439 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
[2022-03-15 15:13:40,440 INFO  L933         BasicCegarLoop]: 463 mSDtfsCounter, 279 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 399 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 827 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
[2022-03-15 15:13:40,440 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [279 Valid, 827 Invalid, 439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 399 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-03-15 15:13:40,444 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4414 states.
[2022-03-15 15:13:40,474 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4414 to 3910.
[2022-03-15 15:13:40,478 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3910 states, 3883 states have (on average 1.9271182075714655) internal successors, (7483), 3909 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)
[2022-03-15 15:13:40,482 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 3910 states and 7483 transitions.
[2022-03-15 15:13:40,482 INFO  L78                 Accepts]: Start accepts. Automaton has 3910 states and 7483 transitions. Word has length 211
[2022-03-15 15:13:40,482 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:40,482 INFO  L470      AbstractCegarLoop]: Abstraction has 3910 states and 7483 transitions.
[2022-03-15 15:13:40,482 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 33.2) internal successors, (166), 6 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:40,482 INFO  L276                IsEmpty]: Start isEmpty. Operand 3910 states and 7483 transitions.
[2022-03-15 15:13:40,484 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2022-03-15 15:13:40,484 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:40,484 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]
[2022-03-15 15:13:40,484 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2022-03-15 15:13:40,484 INFO  L402      AbstractCegarLoop]: === Iteration 14 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:13:40,484 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:40,484 INFO  L85        PathProgramCache]: Analyzing trace with hash -421619158, now seen corresponding path program 1 times
[2022-03-15 15:13:40,485 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:40,485 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834954496]
[2022-03-15 15:13:40,485 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:40,485 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:40,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:40,571 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:40,571 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:40,571 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834954496]
[2022-03-15 15:13:40,571 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834954496] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:40,572 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:40,572 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 15:13:40,572 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896487092]
[2022-03-15 15:13:40,572 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:40,572 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 15:13:40,572 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:40,572 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 15:13:40,572 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 15:13:40,572 INFO  L87              Difference]: Start difference. First operand 3910 states and 7483 transitions. Second operand  has 6 states, 5 states have (on average 33.4) internal successors, (167), 6 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:40,818 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:40,818 INFO  L93              Difference]: Finished difference Result 4070 states and 7798 transitions.
[2022-03-15 15:13:40,818 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-15 15:13:40,818 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 33.4) internal successors, (167), 6 states have internal predecessors, (167), 0 states have call successors, (0), 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 212
[2022-03-15 15:13:40,818 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:40,825 INFO  L225             Difference]: With dead ends: 4070
[2022-03-15 15:13:40,825 INFO  L226             Difference]: Without dead ends: 4070
[2022-03-15 15:13:40,825 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
[2022-03-15 15:13:40,826 INFO  L933         BasicCegarLoop]: 331 mSDtfsCounter, 101 mSDsluCounter, 407 mSDsCounter, 0 mSdLazyCounter, 413 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 738 SdHoareTripleChecker+Invalid, 420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 413 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:40,826 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [101 Valid, 738 Invalid, 420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 413 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-03-15 15:13:40,830 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4070 states.
[2022-03-15 15:13:40,862 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4070 to 4029.
[2022-03-15 15:13:40,865 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4029 states, 4002 states have (on average 1.9282858570714643) internal successors, (7717), 4028 states have internal predecessors, (7717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:40,871 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 4029 states and 7717 transitions.
[2022-03-15 15:13:40,871 INFO  L78                 Accepts]: Start accepts. Automaton has 4029 states and 7717 transitions. Word has length 212
[2022-03-15 15:13:40,871 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:40,871 INFO  L470      AbstractCegarLoop]: Abstraction has 4029 states and 7717 transitions.
[2022-03-15 15:13:40,872 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 33.4) internal successors, (167), 6 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:40,872 INFO  L276                IsEmpty]: Start isEmpty. Operand 4029 states and 7717 transitions.
[2022-03-15 15:13:40,873 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:13:40,873 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:40,873 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]
[2022-03-15 15:13:40,874 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2022-03-15 15:13:40,874 INFO  L402      AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:13:40,874 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:40,874 INFO  L85        PathProgramCache]: Analyzing trace with hash 1857703437, now seen corresponding path program 1 times
[2022-03-15 15:13:40,874 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:40,874 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55600960]
[2022-03-15 15:13:40,874 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:40,874 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:40,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:41,308 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:41,308 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:41,308 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55600960]
[2022-03-15 15:13:41,308 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55600960] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:41,309 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:41,309 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-03-15 15:13:41,309 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256976195]
[2022-03-15 15:13:41,309 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:41,309 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-03-15 15:13:41,309 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:41,309 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-03-15 15:13:41,310 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=235, Unknown=0, NotChecked=0, Total=306
[2022-03-15 15:13:41,310 INFO  L87              Difference]: Start difference. First operand 4029 states and 7717 transitions. Second operand  has 18 states, 17 states have (on average 10.176470588235293) internal successors, (173), 18 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:42,659 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:42,659 INFO  L93              Difference]: Finished difference Result 7172 states and 13871 transitions.
[2022-03-15 15:13:42,659 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2022-03-15 15:13:42,659 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 10.176470588235293) internal successors, (173), 18 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:13:42,660 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:42,673 INFO  L225             Difference]: With dead ends: 7172
[2022-03-15 15:13:42,673 INFO  L226             Difference]: Without dead ends: 7172
[2022-03-15 15:13:42,674 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=253, Invalid=617, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:13:42,674 INFO  L933         BasicCegarLoop]: 383 mSDtfsCounter, 1649 mSDsluCounter, 1662 mSDsCounter, 0 mSdLazyCounter, 1661 mSolverCounterSat, 328 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1649 SdHoareTripleChecker+Valid, 2040 SdHoareTripleChecker+Invalid, 1989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 328 IncrementalHoareTripleChecker+Valid, 1661 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:42,675 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1649 Valid, 2040 Invalid, 1989 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [328 Valid, 1661 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-03-15 15:13:42,703 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7172 states.
[2022-03-15 15:13:42,757 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7172 to 4045.
[2022-03-15 15:13:42,761 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4045 states, 4018 states have (on average 1.9285714285714286) internal successors, (7749), 4044 states have internal predecessors, (7749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:42,767 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 4045 states and 7749 transitions.
[2022-03-15 15:13:42,767 INFO  L78                 Accepts]: Start accepts. Automaton has 4045 states and 7749 transitions. Word has length 218
[2022-03-15 15:13:42,767 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:42,767 INFO  L470      AbstractCegarLoop]: Abstraction has 4045 states and 7749 transitions.
[2022-03-15 15:13:42,768 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 10.176470588235293) internal successors, (173), 18 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:42,768 INFO  L276                IsEmpty]: Start isEmpty. Operand 4045 states and 7749 transitions.
[2022-03-15 15:13:42,770 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:13:42,770 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:42,770 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]
[2022-03-15 15:13:42,770 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2022-03-15 15:13:42,771 INFO  L402      AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:13:42,771 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:42,771 INFO  L85        PathProgramCache]: Analyzing trace with hash -12811637, now seen corresponding path program 2 times
[2022-03-15 15:13:42,771 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:42,771 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622155776]
[2022-03-15 15:13:42,771 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:42,771 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:42,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:43,132 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:43,132 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:43,132 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622155776]
[2022-03-15 15:13:43,132 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622155776] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:43,132 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:43,132 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2022-03-15 15:13:43,132 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287725853]
[2022-03-15 15:13:43,132 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:43,133 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2022-03-15 15:13:43,133 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:43,133 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2022-03-15 15:13:43,133 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210
[2022-03-15 15:13:43,133 INFO  L87              Difference]: Start difference. First operand 4045 states and 7749 transitions. Second operand  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:44,576 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:44,576 INFO  L93              Difference]: Finished difference Result 7246 states and 14018 transitions.
[2022-03-15 15:13:44,576 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2022-03-15 15:13:44,576 INFO  L78                 Accepts]: Start accepts. Automaton has  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:13:44,577 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:44,591 INFO  L225             Difference]: With dead ends: 7246
[2022-03-15 15:13:44,591 INFO  L226             Difference]: Without dead ends: 7246
[2022-03-15 15:13:44,592 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=230, Invalid=526, Unknown=0, NotChecked=0, Total=756
[2022-03-15 15:13:44,592 INFO  L933         BasicCegarLoop]: 382 mSDtfsCounter, 1570 mSDsluCounter, 1743 mSDsCounter, 0 mSdLazyCounter, 2003 mSolverCounterSat, 316 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1570 SdHoareTripleChecker+Valid, 2120 SdHoareTripleChecker+Invalid, 2319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 316 IncrementalHoareTripleChecker+Valid, 2003 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:44,592 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1570 Valid, 2120 Invalid, 2319 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [316 Valid, 2003 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-03-15 15:13:44,601 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7246 states.
[2022-03-15 15:13:44,655 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7246 to 4046.
[2022-03-15 15:13:44,659 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4046 states, 4019 states have (on average 1.9285892012938541) internal successors, (7751), 4045 states have internal predecessors, (7751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:44,663 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 4046 states and 7751 transitions.
[2022-03-15 15:13:44,663 INFO  L78                 Accepts]: Start accepts. Automaton has 4046 states and 7751 transitions. Word has length 218
[2022-03-15 15:13:44,663 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:44,663 INFO  L470      AbstractCegarLoop]: Abstraction has 4046 states and 7751 transitions.
[2022-03-15 15:13:44,663 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:44,664 INFO  L276                IsEmpty]: Start isEmpty. Operand 4046 states and 7751 transitions.
[2022-03-15 15:13:44,665 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:13:44,665 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:44,665 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]
[2022-03-15 15:13:44,666 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2022-03-15 15:13:44,666 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)] ===
[2022-03-15 15:13:44,666 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:44,666 INFO  L85        PathProgramCache]: Analyzing trace with hash 1691260565, now seen corresponding path program 3 times
[2022-03-15 15:13:44,666 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:44,666 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323603209]
[2022-03-15 15:13:44,666 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:44,666 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:44,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:44,995 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:44,995 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:44,995 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323603209]
[2022-03-15 15:13:44,995 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323603209] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:44,995 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:44,996 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-03-15 15:13:44,996 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065654597]
[2022-03-15 15:13:44,996 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:44,996 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-03-15 15:13:44,996 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:44,996 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-03-15 15:13:44,996 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240
[2022-03-15 15:13:44,997 INFO  L87              Difference]: Start difference. First operand 4046 states and 7751 transitions. Second operand  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:46,652 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:46,652 INFO  L93              Difference]: Finished difference Result 7278 states and 14083 transitions.
[2022-03-15 15:13:46,653 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2022-03-15 15:13:46,653 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:13:46,653 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:46,664 INFO  L225             Difference]: With dead ends: 7278
[2022-03-15 15:13:46,664 INFO  L226             Difference]: Without dead ends: 7278
[2022-03-15 15:13:46,665 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=306, Invalid=750, Unknown=0, NotChecked=0, Total=1056
[2022-03-15 15:13:46,665 INFO  L933         BasicCegarLoop]: 353 mSDtfsCounter, 1761 mSDsluCounter, 1543 mSDsCounter, 0 mSdLazyCounter, 1912 mSolverCounterSat, 426 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1761 SdHoareTripleChecker+Valid, 1892 SdHoareTripleChecker+Invalid, 2338 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 426 IncrementalHoareTripleChecker+Valid, 1912 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:46,665 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1761 Valid, 1892 Invalid, 2338 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [426 Valid, 1912 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-03-15 15:13:46,673 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7278 states.
[2022-03-15 15:13:46,724 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7278 to 4065.
[2022-03-15 15:13:46,727 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4065 states, 4038 states have (on average 1.929172857850421) internal successors, (7790), 4064 states have internal predecessors, (7790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:46,731 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 4065 states and 7790 transitions.
[2022-03-15 15:13:46,731 INFO  L78                 Accepts]: Start accepts. Automaton has 4065 states and 7790 transitions. Word has length 218
[2022-03-15 15:13:46,732 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:46,732 INFO  L470      AbstractCegarLoop]: Abstraction has 4065 states and 7790 transitions.
[2022-03-15 15:13:46,732 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:46,732 INFO  L276                IsEmpty]: Start isEmpty. Operand 4065 states and 7790 transitions.
[2022-03-15 15:13:46,734 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:13:46,734 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:46,734 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]
[2022-03-15 15:13:46,734 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2022-03-15 15:13:46,734 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)] ===
[2022-03-15 15:13:46,734 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:46,735 INFO  L85        PathProgramCache]: Analyzing trace with hash 489950317, now seen corresponding path program 4 times
[2022-03-15 15:13:46,735 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:46,735 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991303213]
[2022-03-15 15:13:46,735 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:46,735 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:46,781 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:47,316 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:47,317 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:47,317 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991303213]
[2022-03-15 15:13:47,317 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991303213] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:47,317 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:47,318 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2022-03-15 15:13:47,318 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579334490]
[2022-03-15 15:13:47,318 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:47,318 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2022-03-15 15:13:47,318 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:47,319 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2022-03-15 15:13:47,319 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210
[2022-03-15 15:13:47,319 INFO  L87              Difference]: Start difference. First operand 4065 states and 7790 transitions. Second operand  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:48,473 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:48,473 INFO  L93              Difference]: Finished difference Result 7302 states and 14130 transitions.
[2022-03-15 15:13:48,473 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2022-03-15 15:13:48,473 INFO  L78                 Accepts]: Start accepts. Automaton has  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:13:48,474 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:48,508 INFO  L225             Difference]: With dead ends: 7302
[2022-03-15 15:13:48,509 INFO  L226             Difference]: Without dead ends: 7302
[2022-03-15 15:13:48,509 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=223, Invalid=533, Unknown=0, NotChecked=0, Total=756
[2022-03-15 15:13:48,509 INFO  L933         BasicCegarLoop]: 343 mSDtfsCounter, 1149 mSDsluCounter, 1321 mSDsCounter, 0 mSdLazyCounter, 1420 mSolverCounterSat, 283 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1149 SdHoareTripleChecker+Valid, 1660 SdHoareTripleChecker+Invalid, 1703 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 283 IncrementalHoareTripleChecker+Valid, 1420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:48,509 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1149 Valid, 1660 Invalid, 1703 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [283 Valid, 1420 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-03-15 15:13:48,517 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7302 states.
[2022-03-15 15:13:48,615 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7302 to 4067.
[2022-03-15 15:13:48,618 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4067 states, 4040 states have (on average 1.9292079207920791) internal successors, (7794), 4066 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)
[2022-03-15 15:13:48,624 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 4067 states and 7794 transitions.
[2022-03-15 15:13:48,625 INFO  L78                 Accepts]: Start accepts. Automaton has 4067 states and 7794 transitions. Word has length 218
[2022-03-15 15:13:48,625 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:48,625 INFO  L470      AbstractCegarLoop]: Abstraction has 4067 states and 7794 transitions.
[2022-03-15 15:13:48,625 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:48,625 INFO  L276                IsEmpty]: Start isEmpty. Operand 4067 states and 7794 transitions.
[2022-03-15 15:13:48,627 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:13:48,627 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:48,627 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]
[2022-03-15 15:13:48,627 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2022-03-15 15:13:48,628 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)] ===
[2022-03-15 15:13:48,628 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:48,628 INFO  L85        PathProgramCache]: Analyzing trace with hash -2100944777, now seen corresponding path program 5 times
[2022-03-15 15:13:48,628 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:48,628 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853675919]
[2022-03-15 15:13:48,628 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:48,628 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:48,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:49,170 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:49,170 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:49,170 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853675919]
[2022-03-15 15:13:49,170 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853675919] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:49,171 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:49,171 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2022-03-15 15:13:49,171 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721438464]
[2022-03-15 15:13:49,171 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:49,171 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2022-03-15 15:13:49,171 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:49,171 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2022-03-15 15:13:49,171 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210
[2022-03-15 15:13:49,172 INFO  L87              Difference]: Start difference. First operand 4067 states and 7794 transitions. Second operand  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:50,517 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:50,517 INFO  L93              Difference]: Finished difference Result 7407 states and 14340 transitions.
[2022-03-15 15:13:50,517 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2022-03-15 15:13:50,517 INFO  L78                 Accepts]: Start accepts. Automaton has  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:13:50,518 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:50,527 INFO  L225             Difference]: With dead ends: 7407
[2022-03-15 15:13:50,527 INFO  L226             Difference]: Without dead ends: 7407
[2022-03-15 15:13:50,527 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=252, Invalid=618, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:13:50,528 INFO  L933         BasicCegarLoop]: 359 mSDtfsCounter, 1177 mSDsluCounter, 1728 mSDsCounter, 0 mSdLazyCounter, 1981 mSolverCounterSat, 323 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1177 SdHoareTripleChecker+Valid, 2083 SdHoareTripleChecker+Invalid, 2304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 323 IncrementalHoareTripleChecker+Valid, 1981 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:50,528 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1177 Valid, 2083 Invalid, 2304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [323 Valid, 1981 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-03-15 15:13:50,537 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7407 states.
[2022-03-15 15:13:50,581 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7407 to 4066.
[2022-03-15 15:13:50,584 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4066 states, 4039 states have (on average 1.9291903936617976) internal successors, (7792), 4065 states have internal predecessors, (7792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:50,589 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 4066 states and 7792 transitions.
[2022-03-15 15:13:50,589 INFO  L78                 Accepts]: Start accepts. Automaton has 4066 states and 7792 transitions. Word has length 218
[2022-03-15 15:13:50,589 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:50,589 INFO  L470      AbstractCegarLoop]: Abstraction has 4066 states and 7792 transitions.
[2022-03-15 15:13:50,589 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:50,590 INFO  L276                IsEmpty]: Start isEmpty. Operand 4066 states and 7792 transitions.
[2022-03-15 15:13:50,591 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:13:50,591 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:50,592 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]
[2022-03-15 15:13:50,592 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2022-03-15 15:13:50,592 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)] ===
[2022-03-15 15:13:50,592 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:50,592 INFO  L85        PathProgramCache]: Analyzing trace with hash -1109258483, now seen corresponding path program 6 times
[2022-03-15 15:13:50,592 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:50,592 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610944687]
[2022-03-15 15:13:50,592 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:50,592 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:50,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:50,906 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:50,906 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:50,906 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610944687]
[2022-03-15 15:13:50,906 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610944687] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:50,906 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:50,907 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-03-15 15:13:50,907 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218765385]
[2022-03-15 15:13:50,907 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:50,907 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-03-15 15:13:50,907 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:50,907 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-03-15 15:13:50,908 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240
[2022-03-15 15:13:50,908 INFO  L87              Difference]: Start difference. First operand 4066 states and 7792 transitions. Second operand  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:52,504 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:52,504 INFO  L93              Difference]: Finished difference Result 7379 states and 14285 transitions.
[2022-03-15 15:13:52,504 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2022-03-15 15:13:52,505 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:13:52,505 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:52,513 INFO  L225             Difference]: With dead ends: 7379
[2022-03-15 15:13:52,514 INFO  L226             Difference]: Without dead ends: 7379
[2022-03-15 15:13:52,514 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=283, Invalid=709, Unknown=0, NotChecked=0, Total=992
[2022-03-15 15:13:52,514 INFO  L933         BasicCegarLoop]: 356 mSDtfsCounter, 1631 mSDsluCounter, 1646 mSDsCounter, 0 mSdLazyCounter, 1866 mSolverCounterSat, 452 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1631 SdHoareTripleChecker+Valid, 1999 SdHoareTripleChecker+Invalid, 2318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 452 IncrementalHoareTripleChecker+Valid, 1866 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:52,514 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1631 Valid, 1999 Invalid, 2318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [452 Valid, 1866 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-03-15 15:13:52,522 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7379 states.
[2022-03-15 15:13:52,562 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7379 to 4085.
[2022-03-15 15:13:52,565 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4085 states, 4058 states have (on average 1.9297683587974372) internal successors, (7831), 4084 states have internal predecessors, (7831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:52,569 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 4085 states and 7831 transitions.
[2022-03-15 15:13:52,569 INFO  L78                 Accepts]: Start accepts. Automaton has 4085 states and 7831 transitions. Word has length 218
[2022-03-15 15:13:52,569 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:52,569 INFO  L470      AbstractCegarLoop]: Abstraction has 4085 states and 7831 transitions.
[2022-03-15 15:13:52,569 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:52,570 INFO  L276                IsEmpty]: Start isEmpty. Operand 4085 states and 7831 transitions.
[2022-03-15 15:13:52,571 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:13:52,571 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:52,571 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]
[2022-03-15 15:13:52,571 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2022-03-15 15:13:52,571 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)] ===
[2022-03-15 15:13:52,571 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:52,572 INFO  L85        PathProgramCache]: Analyzing trace with hash 1943452845, now seen corresponding path program 7 times
[2022-03-15 15:13:52,572 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:52,572 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151799895]
[2022-03-15 15:13:52,572 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:52,572 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:52,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:52,897 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:52,897 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:52,897 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151799895]
[2022-03-15 15:13:52,897 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151799895] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:52,898 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:52,898 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-03-15 15:13:52,898 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132571682]
[2022-03-15 15:13:52,898 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:52,898 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-03-15 15:13:52,898 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:52,898 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-03-15 15:13:52,898 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240
[2022-03-15 15:13:52,899 INFO  L87              Difference]: Start difference. First operand 4085 states and 7831 transitions. Second operand  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:54,121 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:54,121 INFO  L93              Difference]: Finished difference Result 7355 states and 14236 transitions.
[2022-03-15 15:13:54,121 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2022-03-15 15:13:54,122 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:13:54,122 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:54,131 INFO  L225             Difference]: With dead ends: 7355
[2022-03-15 15:13:54,131 INFO  L226             Difference]: Without dead ends: 7355
[2022-03-15 15:13:54,132 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=227, Invalid=585, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:13:54,132 INFO  L933         BasicCegarLoop]: 304 mSDtfsCounter, 1205 mSDsluCounter, 1394 mSDsCounter, 0 mSdLazyCounter, 1480 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1205 SdHoareTripleChecker+Valid, 1695 SdHoareTripleChecker+Invalid, 1738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 1480 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:54,132 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1205 Valid, 1695 Invalid, 1738 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [258 Valid, 1480 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-03-15 15:13:54,139 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7355 states.
[2022-03-15 15:13:54,185 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7355 to 4088.
[2022-03-15 15:13:54,189 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4088 states, 4061 states have (on average 1.929820241319872) internal successors, (7837), 4087 states have internal predecessors, (7837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:54,194 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 4088 states and 7837 transitions.
[2022-03-15 15:13:54,194 INFO  L78                 Accepts]: Start accepts. Automaton has 4088 states and 7837 transitions. Word has length 218
[2022-03-15 15:13:54,194 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:54,194 INFO  L470      AbstractCegarLoop]: Abstraction has 4088 states and 7837 transitions.
[2022-03-15 15:13:54,195 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:54,195 INFO  L276                IsEmpty]: Start isEmpty. Operand 4088 states and 7837 transitions.
[2022-03-15 15:13:54,197 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:13:54,197 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:54,197 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]
[2022-03-15 15:13:54,197 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2022-03-15 15:13:54,197 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)] ===
[2022-03-15 15:13:54,197 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:54,197 INFO  L85        PathProgramCache]: Analyzing trace with hash -647442249, now seen corresponding path program 8 times
[2022-03-15 15:13:54,197 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:54,198 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979457525]
[2022-03-15 15:13:54,198 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:54,198 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:54,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:54,517 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:54,517 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:54,517 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979457525]
[2022-03-15 15:13:54,517 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979457525] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:54,517 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:54,517 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-03-15 15:13:54,517 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467307240]
[2022-03-15 15:13:54,517 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:54,517 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-03-15 15:13:54,517 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:54,518 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-03-15 15:13:54,518 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240
[2022-03-15 15:13:54,518 INFO  L87              Difference]: Start difference. First operand 4088 states and 7837 transitions. Second operand  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:56,111 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:56,111 INFO  L93              Difference]: Finished difference Result 7460 states and 14446 transitions.
[2022-03-15 15:13:56,112 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2022-03-15 15:13:56,112 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:13:56,112 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:56,121 INFO  L225             Difference]: With dead ends: 7460
[2022-03-15 15:13:56,121 INFO  L226             Difference]: Without dead ends: 7460
[2022-03-15 15:13:56,121 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056
[2022-03-15 15:13:56,121 INFO  L933         BasicCegarLoop]: 294 mSDtfsCounter, 1578 mSDsluCounter, 1617 mSDsCounter, 0 mSdLazyCounter, 1959 mSolverCounterSat, 385 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1578 SdHoareTripleChecker+Valid, 1908 SdHoareTripleChecker+Invalid, 2344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 385 IncrementalHoareTripleChecker+Valid, 1959 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:56,122 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1578 Valid, 1908 Invalid, 2344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [385 Valid, 1959 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-03-15 15:13:56,128 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7460 states.
[2022-03-15 15:13:56,169 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7460 to 4087.
[2022-03-15 15:13:56,172 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4087 states, 4060 states have (on average 1.9298029556650247) internal successors, (7835), 4086 states have internal predecessors, (7835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:56,176 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 4087 states and 7835 transitions.
[2022-03-15 15:13:56,176 INFO  L78                 Accepts]: Start accepts. Automaton has 4087 states and 7835 transitions. Word has length 218
[2022-03-15 15:13:56,176 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:56,176 INFO  L470      AbstractCegarLoop]: Abstraction has 4087 states and 7835 transitions.
[2022-03-15 15:13:56,177 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:56,177 INFO  L276                IsEmpty]: Start isEmpty. Operand 4087 states and 7835 transitions.
[2022-03-15 15:13:56,178 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:13:56,178 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:56,178 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]
[2022-03-15 15:13:56,178 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2022-03-15 15:13:56,178 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)] ===
[2022-03-15 15:13:56,178 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:56,179 INFO  L85        PathProgramCache]: Analyzing trace with hash 344244045, now seen corresponding path program 9 times
[2022-03-15 15:13:56,179 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:56,179 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447227702]
[2022-03-15 15:13:56,179 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:56,179 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:56,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:56,466 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:56,466 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:56,466 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447227702]
[2022-03-15 15:13:56,466 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447227702] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:56,466 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:56,466 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-03-15 15:13:56,466 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479140516]
[2022-03-15 15:13:56,466 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:56,467 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-03-15 15:13:56,467 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:56,467 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-03-15 15:13:56,467 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240
[2022-03-15 15:13:56,467 INFO  L87              Difference]: Start difference. First operand 4087 states and 7835 transitions. Second operand  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:58,003 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:58,003 INFO  L93              Difference]: Finished difference Result 7557 states and 14640 transitions.
[2022-03-15 15:13:58,004 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-03-15 15:13:58,004 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:13:58,004 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:58,013 INFO  L225             Difference]: With dead ends: 7557
[2022-03-15 15:13:58,013 INFO  L226             Difference]: Without dead ends: 7557
[2022-03-15 15:13:58,014 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=304, Invalid=818, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:13:58,014 INFO  L933         BasicCegarLoop]: 310 mSDtfsCounter, 1160 mSDsluCounter, 1630 mSDsCounter, 0 mSdLazyCounter, 1979 mSolverCounterSat, 349 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1160 SdHoareTripleChecker+Valid, 1937 SdHoareTripleChecker+Invalid, 2328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 349 IncrementalHoareTripleChecker+Valid, 1979 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:58,014 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1160 Valid, 1937 Invalid, 2328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [349 Valid, 1979 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-03-15 15:13:58,022 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7557 states.
[2022-03-15 15:13:58,084 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7557 to 4086.
[2022-03-15 15:13:58,087 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4086 states, 4059 states have (on average 1.9297856614929785) internal successors, (7833), 4085 states have internal predecessors, (7833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:58,092 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 4086 states and 7833 transitions.
[2022-03-15 15:13:58,093 INFO  L78                 Accepts]: Start accepts. Automaton has 4086 states and 7833 transitions. Word has length 218
[2022-03-15 15:13:58,093 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:58,093 INFO  L470      AbstractCegarLoop]: Abstraction has 4086 states and 7833 transitions.
[2022-03-15 15:13:58,093 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:58,093 INFO  L276                IsEmpty]: Start isEmpty. Operand 4086 states and 7833 transitions.
[2022-03-15 15:13:58,098 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:13:58,098 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:58,098 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]
[2022-03-15 15:13:58,098 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2022-03-15 15:13:58,098 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)] ===
[2022-03-15 15:13:58,098 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:58,098 INFO  L85        PathProgramCache]: Analyzing trace with hash 1800049813, now seen corresponding path program 10 times
[2022-03-15 15:13:58,098 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:58,098 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783667730]
[2022-03-15 15:13:58,098 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:58,099 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:58,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:13:58,384 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:13:58,384 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:13:58,384 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783667730]
[2022-03-15 15:13:58,384 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783667730] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:13:58,384 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:13:58,384 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-03-15 15:13:58,384 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898443417]
[2022-03-15 15:13:58,384 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:13:58,384 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-03-15 15:13:58,385 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:13:58,385 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-03-15 15:13:58,385 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240
[2022-03-15 15:13:58,385 INFO  L87              Difference]: Start difference. First operand 4086 states and 7833 transitions. Second operand  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:59,841 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:13:59,841 INFO  L93              Difference]: Finished difference Result 7480 states and 14487 transitions.
[2022-03-15 15:13:59,841 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2022-03-15 15:13:59,841 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:13:59,842 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:13:59,851 INFO  L225             Difference]: With dead ends: 7480
[2022-03-15 15:13:59,851 INFO  L226             Difference]: Without dead ends: 7480
[2022-03-15 15:13:59,852 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 204 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=293, Invalid=763, Unknown=0, NotChecked=0, Total=1056
[2022-03-15 15:13:59,852 INFO  L933         BasicCegarLoop]: 333 mSDtfsCounter, 1330 mSDsluCounter, 1555 mSDsCounter, 0 mSdLazyCounter, 1817 mSolverCounterSat, 348 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1330 SdHoareTripleChecker+Valid, 1885 SdHoareTripleChecker+Invalid, 2165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 348 IncrementalHoareTripleChecker+Valid, 1817 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:13:59,852 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1330 Valid, 1885 Invalid, 2165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [348 Valid, 1817 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-03-15 15:13:59,859 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7480 states.
[2022-03-15 15:13:59,921 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7480 to 4105.
[2022-03-15 15:13:59,924 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4105 states, 4078 states have (on average 1.9303580186365865) internal successors, (7872), 4104 states have internal predecessors, (7872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:59,928 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 4105 states and 7872 transitions.
[2022-03-15 15:13:59,928 INFO  L78                 Accepts]: Start accepts. Automaton has 4105 states and 7872 transitions. Word has length 218
[2022-03-15 15:13:59,929 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:13:59,929 INFO  L470      AbstractCegarLoop]: Abstraction has 4105 states and 7872 transitions.
[2022-03-15 15:13:59,929 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:13:59,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 4105 states and 7872 transitions.
[2022-03-15 15:13:59,930 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:13:59,930 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:13:59,931 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]
[2022-03-15 15:13:59,931 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2022-03-15 15:13:59,931 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)] ===
[2022-03-15 15:13:59,931 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:13:59,931 INFO  L85        PathProgramCache]: Analyzing trace with hash 511501325, now seen corresponding path program 11 times
[2022-03-15 15:13:59,931 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:13:59,931 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060546986]
[2022-03-15 15:13:59,931 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:13:59,931 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:13:59,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:00,412 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:00,413 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:00,413 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060546986]
[2022-03-15 15:14:00,413 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060546986] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:00,413 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:00,413 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2022-03-15 15:14:00,413 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811633665]
[2022-03-15 15:14:00,413 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:00,413 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2022-03-15 15:14:00,413 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:00,414 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2022-03-15 15:14:00,414 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210
[2022-03-15 15:14:00,414 INFO  L87              Difference]: Start difference. First operand 4105 states and 7872 transitions. Second operand  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:01,681 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:01,681 INFO  L93              Difference]: Finished difference Result 4773 states and 9166 transitions.
[2022-03-15 15:14:01,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-03-15 15:14:01,681 INFO  L78                 Accepts]: Start accepts. Automaton has  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:14:01,682 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:01,687 INFO  L225             Difference]: With dead ends: 4773
[2022-03-15 15:14:01,687 INFO  L226             Difference]: Without dead ends: 4773
[2022-03-15 15:14:01,688 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=304, Invalid=818, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:14:01,688 INFO  L933         BasicCegarLoop]: 313 mSDtfsCounter, 980 mSDsluCounter, 1319 mSDsCounter, 0 mSdLazyCounter, 1544 mSolverCounterSat, 269 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 980 SdHoareTripleChecker+Valid, 1630 SdHoareTripleChecker+Invalid, 1813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 269 IncrementalHoareTripleChecker+Valid, 1544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:01,688 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [980 Valid, 1630 Invalid, 1813 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [269 Valid, 1544 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-03-15 15:14:01,693 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4773 states.
[2022-03-15 15:14:01,724 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4773 to 4061.
[2022-03-15 15:14:01,727 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4061 states, 4034 states have (on average 1.928854734754586) internal successors, (7781), 4060 states have internal predecessors, (7781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:01,731 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 4061 states and 7781 transitions.
[2022-03-15 15:14:01,731 INFO  L78                 Accepts]: Start accepts. Automaton has 4061 states and 7781 transitions. Word has length 218
[2022-03-15 15:14:01,732 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:01,732 INFO  L470      AbstractCegarLoop]: Abstraction has 4061 states and 7781 transitions.
[2022-03-15 15:14:01,732 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:01,732 INFO  L276                IsEmpty]: Start isEmpty. Operand 4061 states and 7781 transitions.
[2022-03-15 15:14:01,733 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:14:01,734 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:01,734 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]
[2022-03-15 15:14:01,734 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2022-03-15 15:14:01,734 INFO  L402      AbstractCegarLoop]: === Iteration 26 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:14:01,734 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:01,734 INFO  L85        PathProgramCache]: Analyzing trace with hash -399857928, now seen corresponding path program 1 times
[2022-03-15 15:14:01,734 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:01,734 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855796533]
[2022-03-15 15:14:01,734 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:01,734 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:01,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:02,021 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:02,021 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:02,021 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855796533]
[2022-03-15 15:14:02,021 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855796533] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:02,021 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:02,021 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-03-15 15:14:02,021 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469950415]
[2022-03-15 15:14:02,021 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:02,022 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-03-15 15:14:02,022 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:02,022 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-03-15 15:14:02,022 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240
[2022-03-15 15:14:02,022 INFO  L87              Difference]: Start difference. First operand 4061 states and 7781 transitions. Second operand  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:02,606 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:02,606 INFO  L93              Difference]: Finished difference Result 4082 states and 7822 transitions.
[2022-03-15 15:14:02,606 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2022-03-15 15:14:02,607 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:14:02,607 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:02,611 INFO  L225             Difference]: With dead ends: 4082
[2022-03-15 15:14:02,611 INFO  L226             Difference]: Without dead ends: 4082
[2022-03-15 15:14:02,611 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=239, Invalid=691, Unknown=0, NotChecked=0, Total=930
[2022-03-15 15:14:02,612 INFO  L933         BasicCegarLoop]: 313 mSDtfsCounter, 1283 mSDsluCounter, 1054 mSDsCounter, 0 mSdLazyCounter, 811 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1283 SdHoareTripleChecker+Valid, 1366 SdHoareTripleChecker+Invalid, 904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 811 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:02,614 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1283 Valid, 1366 Invalid, 904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 811 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-03-15 15:14:02,618 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4082 states.
[2022-03-15 15:14:02,644 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4082 to 4011.
[2022-03-15 15:14:02,648 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4011 states, 3985 states have (on average 1.927478042659975) internal successors, (7681), 4010 states have internal predecessors, (7681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:02,652 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 4011 states and 7681 transitions.
[2022-03-15 15:14:02,652 INFO  L78                 Accepts]: Start accepts. Automaton has 4011 states and 7681 transitions. Word has length 218
[2022-03-15 15:14:02,654 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:02,654 INFO  L470      AbstractCegarLoop]: Abstraction has 4011 states and 7681 transitions.
[2022-03-15 15:14:02,654 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:02,654 INFO  L276                IsEmpty]: Start isEmpty. Operand 4011 states and 7681 transitions.
[2022-03-15 15:14:02,655 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:14:02,655 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:02,655 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]
[2022-03-15 15:14:02,655 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2022-03-15 15:14:02,656 INFO  L402      AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:14:02,656 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:02,656 INFO  L85        PathProgramCache]: Analyzing trace with hash -2088004511, now seen corresponding path program 12 times
[2022-03-15 15:14:02,656 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:02,656 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240497692]
[2022-03-15 15:14:02,656 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:02,656 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:02,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:02,956 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:02,956 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:02,956 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240497692]
[2022-03-15 15:14:02,956 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240497692] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:02,956 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:02,956 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-03-15 15:14:02,956 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482088622]
[2022-03-15 15:14:02,956 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:02,957 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-03-15 15:14:02,957 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:02,957 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-03-15 15:14:02,957 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=179, Unknown=0, NotChecked=0, Total=240
[2022-03-15 15:14:02,957 INFO  L87              Difference]: Start difference. First operand 4011 states and 7681 transitions. Second operand  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:04,000 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:04,001 INFO  L93              Difference]: Finished difference Result 7130 states and 13788 transitions.
[2022-03-15 15:14:04,001 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2022-03-15 15:14:04,001 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:14:04,001 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:04,009 INFO  L225             Difference]: With dead ends: 7130
[2022-03-15 15:14:04,009 INFO  L226             Difference]: Without dead ends: 7130
[2022-03-15 15:14:04,009 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=255, Invalid=675, Unknown=0, NotChecked=0, Total=930
[2022-03-15 15:14:04,009 INFO  L933         BasicCegarLoop]: 244 mSDtfsCounter, 1582 mSDsluCounter, 1009 mSDsCounter, 0 mSdLazyCounter, 1111 mSolverCounterSat, 237 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1582 SdHoareTripleChecker+Valid, 1251 SdHoareTripleChecker+Invalid, 1348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 237 IncrementalHoareTripleChecker+Valid, 1111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:04,009 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1582 Valid, 1251 Invalid, 1348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [237 Valid, 1111 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-03-15 15:14:04,016 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7130 states.
[2022-03-15 15:14:04,052 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7130 to 4010.
[2022-03-15 15:14:04,054 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4010 states, 3984 states have (on average 1.9274598393574298) internal successors, (7679), 4009 states have internal predecessors, (7679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:04,059 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 4010 states and 7679 transitions.
[2022-03-15 15:14:04,059 INFO  L78                 Accepts]: Start accepts. Automaton has 4010 states and 7679 transitions. Word has length 218
[2022-03-15 15:14:04,059 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:04,059 INFO  L470      AbstractCegarLoop]: Abstraction has 4010 states and 7679 transitions.
[2022-03-15 15:14:04,059 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:04,059 INFO  L276                IsEmpty]: Start isEmpty. Operand 4010 states and 7679 transitions.
[2022-03-15 15:14:04,061 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:14:04,061 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:04,061 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]
[2022-03-15 15:14:04,061 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26
[2022-03-15 15:14:04,062 INFO  L402      AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:14:04,062 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:04,062 INFO  L85        PathProgramCache]: Analyzing trace with hash -383932309, now seen corresponding path program 13 times
[2022-03-15 15:14:04,062 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:04,062 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549686123]
[2022-03-15 15:14:04,062 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:04,062 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:04,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:04,369 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:04,369 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:04,369 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549686123]
[2022-03-15 15:14:04,369 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549686123] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:04,369 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:04,369 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-03-15 15:14:04,369 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759368435]
[2022-03-15 15:14:04,370 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:04,370 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-03-15 15:14:04,370 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:04,370 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-03-15 15:14:04,370 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240
[2022-03-15 15:14:04,371 INFO  L87              Difference]: Start difference. First operand 4010 states and 7679 transitions. Second operand  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:05,545 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:05,545 INFO  L93              Difference]: Finished difference Result 7220 states and 13968 transitions.
[2022-03-15 15:14:05,545 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2022-03-15 15:14:05,545 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:14:05,546 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:05,554 INFO  L225             Difference]: With dead ends: 7220
[2022-03-15 15:14:05,554 INFO  L226             Difference]: Without dead ends: 7220
[2022-03-15 15:14:05,555 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=282, Invalid=774, Unknown=0, NotChecked=0, Total=1056
[2022-03-15 15:14:05,555 INFO  L933         BasicCegarLoop]: 261 mSDtfsCounter, 1401 mSDsluCounter, 1095 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1401 SdHoareTripleChecker+Valid, 1354 SdHoareTripleChecker+Invalid, 1550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:05,556 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1401 Valid, 1354 Invalid, 1550 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [299 Valid, 1251 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-03-15 15:14:05,563 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7220 states.
[2022-03-15 15:14:05,604 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7220 to 4009.
[2022-03-15 15:14:05,607 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4009 states, 3983 states have (on average 1.9274416269143861) internal successors, (7677), 4008 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)
[2022-03-15 15:14:05,612 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 4009 states and 7677 transitions.
[2022-03-15 15:14:05,612 INFO  L78                 Accepts]: Start accepts. Automaton has 4009 states and 7677 transitions. Word has length 218
[2022-03-15 15:14:05,612 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:05,612 INFO  L470      AbstractCegarLoop]: Abstraction has 4009 states and 7677 transitions.
[2022-03-15 15:14:05,612 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:05,613 INFO  L276                IsEmpty]: Start isEmpty. Operand 4009 states and 7677 transitions.
[2022-03-15 15:14:05,614 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:14:05,614 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:05,614 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]
[2022-03-15 15:14:05,614 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2022-03-15 15:14:05,616 INFO  L402      AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:14:05,616 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:05,616 INFO  L85        PathProgramCache]: Analyzing trace with hash 607753985, now seen corresponding path program 14 times
[2022-03-15 15:14:05,616 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:05,616 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083172643]
[2022-03-15 15:14:05,616 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:05,616 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:05,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:05,981 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:05,981 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:05,981 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083172643]
[2022-03-15 15:14:05,982 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083172643] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:05,982 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:05,982 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-03-15 15:14:05,982 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370672620]
[2022-03-15 15:14:05,982 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:05,982 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-03-15 15:14:05,982 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:05,983 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-03-15 15:14:05,983 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240
[2022-03-15 15:14:05,983 INFO  L87              Difference]: Start difference. First operand 4009 states and 7677 transitions. Second operand  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:07,127 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:07,128 INFO  L93              Difference]: Finished difference Result 7304 states and 14136 transitions.
[2022-03-15 15:14:07,128 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-03-15 15:14:07,129 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:14:07,129 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:07,140 INFO  L225             Difference]: With dead ends: 7304
[2022-03-15 15:14:07,141 INFO  L226             Difference]: Without dead ends: 7304
[2022-03-15 15:14:07,141 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=295, Invalid=827, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:14:07,145 INFO  L933         BasicCegarLoop]: 274 mSDtfsCounter, 1384 mSDsluCounter, 1106 mSDsCounter, 0 mSdLazyCounter, 1274 mSolverCounterSat, 325 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1384 SdHoareTripleChecker+Valid, 1378 SdHoareTripleChecker+Invalid, 1599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 325 IncrementalHoareTripleChecker+Valid, 1274 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:07,146 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1384 Valid, 1378 Invalid, 1599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [325 Valid, 1274 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-03-15 15:14:07,154 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7304 states.
[2022-03-15 15:14:07,202 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7304 to 4008.
[2022-03-15 15:14:07,206 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4008 states, 3982 states have (on average 1.9274234053239578) internal successors, (7675), 4007 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)
[2022-03-15 15:14:07,212 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 4008 states and 7675 transitions.
[2022-03-15 15:14:07,212 INFO  L78                 Accepts]: Start accepts. Automaton has 4008 states and 7675 transitions. Word has length 218
[2022-03-15 15:14:07,213 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:07,213 INFO  L470      AbstractCegarLoop]: Abstraction has 4008 states and 7675 transitions.
[2022-03-15 15:14:07,213 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 15 states have (on average 11.533333333333333) internal successors, (173), 16 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:07,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 4008 states and 7675 transitions.
[2022-03-15 15:14:07,215 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2022-03-15 15:14:07,215 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:07,215 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]
[2022-03-15 15:14:07,215 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2022-03-15 15:14:07,215 INFO  L402      AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:14:07,215 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:07,215 INFO  L85        PathProgramCache]: Analyzing trace with hash 2063559753, now seen corresponding path program 15 times
[2022-03-15 15:14:07,215 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:07,216 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654564814]
[2022-03-15 15:14:07,216 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:07,216 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:07,254 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:07,719 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:07,720 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:07,720 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654564814]
[2022-03-15 15:14:07,720 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654564814] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:07,720 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:07,720 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2022-03-15 15:14:07,720 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512543495]
[2022-03-15 15:14:07,720 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:07,720 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2022-03-15 15:14:07,720 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:07,721 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2022-03-15 15:14:07,721 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210
[2022-03-15 15:14:07,721 INFO  L87              Difference]: Start difference. First operand 4008 states and 7675 transitions. Second operand  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:08,886 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:08,886 INFO  L93              Difference]: Finished difference Result 7173 states and 13874 transitions.
[2022-03-15 15:14:08,886 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2022-03-15 15:14:08,886 INFO  L78                 Accepts]: Start accepts. Automaton has  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 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 218
[2022-03-15 15:14:08,886 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:08,894 INFO  L225             Difference]: With dead ends: 7173
[2022-03-15 15:14:08,895 INFO  L226             Difference]: Without dead ends: 7173
[2022-03-15 15:14:08,895 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 206 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=265, Invalid=727, Unknown=0, NotChecked=0, Total=992
[2022-03-15 15:14:08,895 INFO  L933         BasicCegarLoop]: 316 mSDtfsCounter, 918 mSDsluCounter, 1367 mSDsCounter, 0 mSdLazyCounter, 1522 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 918 SdHoareTripleChecker+Valid, 1681 SdHoareTripleChecker+Invalid, 1793 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 1522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:08,895 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [918 Valid, 1681 Invalid, 1793 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 1522 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-03-15 15:14:08,901 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7173 states.
[2022-03-15 15:14:08,933 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7173 to 3786.
[2022-03-15 15:14:08,936 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3786 states, 3763 states have (on average 1.9216051023119851) internal successors, (7231), 3785 states have internal predecessors, (7231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:08,940 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 3786 states and 7231 transitions.
[2022-03-15 15:14:08,940 INFO  L78                 Accepts]: Start accepts. Automaton has 3786 states and 7231 transitions. Word has length 218
[2022-03-15 15:14:08,940 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:08,940 INFO  L470      AbstractCegarLoop]: Abstraction has 3786 states and 7231 transitions.
[2022-03-15 15:14:08,940 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 14 states have (on average 12.357142857142858) internal successors, (173), 15 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:08,940 INFO  L276                IsEmpty]: Start isEmpty. Operand 3786 states and 7231 transitions.
[2022-03-15 15:14:08,942 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2022-03-15 15:14:08,942 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:08,942 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]
[2022-03-15 15:14:08,942 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29
[2022-03-15 15:14:08,942 INFO  L402      AbstractCegarLoop]: === Iteration 31 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:14:08,942 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:08,942 INFO  L85        PathProgramCache]: Analyzing trace with hash -45185233, now seen corresponding path program 1 times
[2022-03-15 15:14:08,942 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:08,943 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890702001]
[2022-03-15 15:14:08,943 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:08,943 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:08,976 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:09,041 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:09,042 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:09,042 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890702001]
[2022-03-15 15:14:09,042 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890702001] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:09,042 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:09,042 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 15:14:09,042 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749702745]
[2022-03-15 15:14:09,042 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:09,042 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 15:14:09,042 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:09,043 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 15:14:09,043 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 15:14:09,043 INFO  L87              Difference]: Start difference. First operand 3786 states and 7231 transitions. Second operand  has 6 states, 5 states have (on average 35.0) internal successors, (175), 6 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)
[2022-03-15 15:14:09,345 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:09,345 INFO  L93              Difference]: Finished difference Result 3939 states and 7532 transitions.
[2022-03-15 15:14:09,345 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-15 15:14:09,346 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 35.0) internal successors, (175), 6 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
[2022-03-15 15:14:09,346 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:09,350 INFO  L225             Difference]: With dead ends: 3939
[2022-03-15 15:14:09,350 INFO  L226             Difference]: Without dead ends: 3939
[2022-03-15 15:14:09,350 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
[2022-03-15 15:14:09,351 INFO  L933         BasicCegarLoop]: 334 mSDtfsCounter, 98 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 722 SdHoareTripleChecker+Invalid, 409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:09,351 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 722 Invalid, 409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 403 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-03-15 15:14:09,356 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3939 states.
[2022-03-15 15:14:09,397 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3939 to 3902.
[2022-03-15 15:14:09,399 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3902 states, 3879 states have (on average 1.922918277906677) internal successors, (7459), 3901 states have internal predecessors, (7459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:09,404 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 3902 states and 7459 transitions.
[2022-03-15 15:14:09,404 INFO  L78                 Accepts]: Start accepts. Automaton has 3902 states and 7459 transitions. Word has length 220
[2022-03-15 15:14:09,404 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:09,405 INFO  L470      AbstractCegarLoop]: Abstraction has 3902 states and 7459 transitions.
[2022-03-15 15:14:09,405 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 35.0) internal successors, (175), 6 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)
[2022-03-15 15:14:09,405 INFO  L276                IsEmpty]: Start isEmpty. Operand 3902 states and 7459 transitions.
[2022-03-15 15:14:09,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:09,425 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:09,425 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]
[2022-03-15 15:14:09,425 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30
[2022-03-15 15:14:09,425 INFO  L402      AbstractCegarLoop]: === Iteration 32 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:14:09,426 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:09,426 INFO  L85        PathProgramCache]: Analyzing trace with hash -1445626811, now seen corresponding path program 1 times
[2022-03-15 15:14:09,426 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:09,426 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858456711]
[2022-03-15 15:14:09,426 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:09,426 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:09,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:10,115 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:10,115 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:10,115 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858456711]
[2022-03-15 15:14:10,115 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858456711] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:10,115 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:10,115 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:14:10,115 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652192446]
[2022-03-15 15:14:10,115 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:10,116 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:14:10,116 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:10,116 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:14:10,116 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:14:10,116 INFO  L87              Difference]: Start difference. First operand 3902 states and 7459 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:12,473 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:12,473 INFO  L93              Difference]: Finished difference Result 6585 states and 12746 transitions.
[2022-03-15 15:14:12,474 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-03-15 15:14:12,474 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:14:12,474 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:12,483 INFO  L225             Difference]: With dead ends: 6585
[2022-03-15 15:14:12,484 INFO  L226             Difference]: Without dead ends: 6585
[2022-03-15 15:14:12,484 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 627 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=593, Invalid=2947, Unknown=0, NotChecked=0, Total=3540
[2022-03-15 15:14:12,485 INFO  L933         BasicCegarLoop]: 239 mSDtfsCounter, 2143 mSDsluCounter, 2300 mSDsCounter, 0 mSdLazyCounter, 2340 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2143 SdHoareTripleChecker+Valid, 2534 SdHoareTripleChecker+Invalid, 2450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 2340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:12,485 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2143 Valid, 2534 Invalid, 2450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 2340 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-03-15 15:14:12,493 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6585 states.
[2022-03-15 15:14:12,536 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6585 to 4001.
[2022-03-15 15:14:12,539 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4001 states, 3978 states have (on average 1.925590749120161) internal successors, (7660), 4000 states have internal predecessors, (7660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:12,545 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 4001 states and 7660 transitions.
[2022-03-15 15:14:12,545 INFO  L78                 Accepts]: Start accepts. Automaton has 4001 states and 7660 transitions. Word has length 224
[2022-03-15 15:14:12,545 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:12,545 INFO  L470      AbstractCegarLoop]: Abstraction has 4001 states and 7660 transitions.
[2022-03-15 15:14:12,546 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:12,546 INFO  L276                IsEmpty]: Start isEmpty. Operand 4001 states and 7660 transitions.
[2022-03-15 15:14:12,548 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:12,548 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:12,548 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]
[2022-03-15 15:14:12,548 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31
[2022-03-15 15:14:12,548 INFO  L402      AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:14:12,548 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:12,548 INFO  L85        PathProgramCache]: Analyzing trace with hash 869457960, now seen corresponding path program 1 times
[2022-03-15 15:14:12,549 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:12,551 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836052236]
[2022-03-15 15:14:12,551 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:12,551 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:12,602 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:13,342 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:13,343 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:13,343 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836052236]
[2022-03-15 15:14:13,343 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836052236] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:13,343 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:13,343 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:14:13,343 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428729572]
[2022-03-15 15:14:13,343 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:13,343 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:14:13,343 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:13,344 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:14:13,344 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=714, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:14:13,344 INFO  L87              Difference]: Start difference. First operand 4001 states and 7660 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:17,429 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:17,430 INFO  L93              Difference]: Finished difference Result 6824 states and 13224 transitions.
[2022-03-15 15:14:17,430 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2022-03-15 15:14:17,430 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:14:17,430 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:17,438 INFO  L225             Difference]: With dead ends: 6824
[2022-03-15 15:14:17,439 INFO  L226             Difference]: Without dead ends: 6824
[2022-03-15 15:14:17,440 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 834 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=929, Invalid=3493, Unknown=0, NotChecked=0, Total=4422
[2022-03-15 15:14:17,440 INFO  L933         BasicCegarLoop]: 315 mSDtfsCounter, 2512 mSDsluCounter, 3286 mSDsCounter, 0 mSdLazyCounter, 3693 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2512 SdHoareTripleChecker+Valid, 3594 SdHoareTripleChecker+Invalid, 3912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 3693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:17,440 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2512 Valid, 3594 Invalid, 3912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 3693 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-03-15 15:14:17,446 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6824 states.
[2022-03-15 15:14:17,513 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6824 to 4175.
[2022-03-15 15:14:17,517 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4175 states, 4152 states have (on average 1.9296724470134874) internal successors, (8012), 4174 states have internal predecessors, (8012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:17,521 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 4175 states and 8012 transitions.
[2022-03-15 15:14:17,521 INFO  L78                 Accepts]: Start accepts. Automaton has 4175 states and 8012 transitions. Word has length 224
[2022-03-15 15:14:17,521 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:17,522 INFO  L470      AbstractCegarLoop]: Abstraction has 4175 states and 8012 transitions.
[2022-03-15 15:14:17,522 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:17,522 INFO  L276                IsEmpty]: Start isEmpty. Operand 4175 states and 8012 transitions.
[2022-03-15 15:14:17,523 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:17,523 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:17,524 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]
[2022-03-15 15:14:17,524 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32
[2022-03-15 15:14:17,524 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)] ===
[2022-03-15 15:14:17,524 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:17,524 INFO  L85        PathProgramCache]: Analyzing trace with hash 1695262940, now seen corresponding path program 2 times
[2022-03-15 15:14:17,524 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:17,524 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937916527]
[2022-03-15 15:14:17,524 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:17,525 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:17,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:18,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:18,189 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:18,189 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937916527]
[2022-03-15 15:14:18,189 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937916527] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:18,189 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:18,189 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:14:18,189 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660970553]
[2022-03-15 15:14:18,189 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:18,189 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:14:18,189 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:18,190 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:14:18,190 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:14:18,190 INFO  L87              Difference]: Start difference. First operand 4175 states and 8012 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:21,354 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:21,354 INFO  L93              Difference]: Finished difference Result 6179 states and 11980 transitions.
[2022-03-15 15:14:21,354 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2022-03-15 15:14:21,354 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:14:21,355 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:21,363 INFO  L225             Difference]: With dead ends: 6179
[2022-03-15 15:14:21,363 INFO  L226             Difference]: Without dead ends: 6179
[2022-03-15 15:14:21,365 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 820 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=875, Invalid=3415, Unknown=0, NotChecked=0, Total=4290
[2022-03-15 15:14:21,365 INFO  L933         BasicCegarLoop]: 321 mSDtfsCounter, 2333 mSDsluCounter, 3293 mSDsCounter, 0 mSdLazyCounter, 3172 mSolverCounterSat, 224 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2333 SdHoareTripleChecker+Valid, 3607 SdHoareTripleChecker+Invalid, 3396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 224 IncrementalHoareTripleChecker+Valid, 3172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:21,366 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2333 Valid, 3607 Invalid, 3396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [224 Valid, 3172 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-03-15 15:14:21,373 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6179 states.
[2022-03-15 15:14:21,408 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6179 to 4176.
[2022-03-15 15:14:21,410 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4176 states, 4153 states have (on average 1.9296893811702385) internal successors, (8014), 4175 states have internal predecessors, (8014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:21,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 4176 states and 8014 transitions.
[2022-03-15 15:14:21,415 INFO  L78                 Accepts]: Start accepts. Automaton has 4176 states and 8014 transitions. Word has length 224
[2022-03-15 15:14:21,415 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:21,415 INFO  L470      AbstractCegarLoop]: Abstraction has 4176 states and 8014 transitions.
[2022-03-15 15:14:21,415 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:21,415 INFO  L276                IsEmpty]: Start isEmpty. Operand 4176 states and 8014 transitions.
[2022-03-15 15:14:21,417 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:21,417 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:21,417 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]
[2022-03-15 15:14:21,417 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33
[2022-03-15 15:14:21,417 INFO  L402      AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:14:21,417 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:21,418 INFO  L85        PathProgramCache]: Analyzing trace with hash -2002313304, now seen corresponding path program 3 times
[2022-03-15 15:14:21,418 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:21,418 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313684560]
[2022-03-15 15:14:21,418 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:21,418 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:21,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:22,267 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:22,267 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:22,267 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313684560]
[2022-03-15 15:14:22,268 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313684560] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:22,268 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:22,268 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:14:22,268 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803374126]
[2022-03-15 15:14:22,268 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:22,268 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:14:22,268 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:22,269 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:14:22,269 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:14:22,269 INFO  L87              Difference]: Start difference. First operand 4176 states and 8014 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:25,208 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:25,208 INFO  L93              Difference]: Finished difference Result 5776 states and 11173 transitions.
[2022-03-15 15:14:25,208 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-03-15 15:14:25,208 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:14:25,208 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:25,215 INFO  L225             Difference]: With dead ends: 5776
[2022-03-15 15:14:25,215 INFO  L226             Difference]: Without dead ends: 5776
[2022-03-15 15:14:25,216 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 655 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=746, Invalid=2914, Unknown=0, NotChecked=0, Total=3660
[2022-03-15 15:14:25,218 INFO  L933         BasicCegarLoop]: 291 mSDtfsCounter, 2112 mSDsluCounter, 3688 mSDsCounter, 0 mSdLazyCounter, 3250 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2112 SdHoareTripleChecker+Valid, 3972 SdHoareTripleChecker+Invalid, 3401 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 3250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:25,220 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2112 Valid, 3972 Invalid, 3401 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 3250 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-03-15 15:14:25,226 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5776 states.
[2022-03-15 15:14:25,259 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5776 to 4179.
[2022-03-15 15:14:25,262 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4179 states, 4156 states have (on average 1.929740134744947) internal successors, (8020), 4178 states have internal predecessors, (8020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:25,268 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 4179 states and 8020 transitions.
[2022-03-15 15:14:25,268 INFO  L78                 Accepts]: Start accepts. Automaton has 4179 states and 8020 transitions. Word has length 224
[2022-03-15 15:14:25,268 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:25,268 INFO  L470      AbstractCegarLoop]: Abstraction has 4179 states and 8020 transitions.
[2022-03-15 15:14:25,268 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:25,268 INFO  L276                IsEmpty]: Start isEmpty. Operand 4179 states and 8020 transitions.
[2022-03-15 15:14:25,270 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:25,270 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:25,271 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]
[2022-03-15 15:14:25,271 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34
[2022-03-15 15:14:25,271 INFO  L402      AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:14:25,272 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:25,272 INFO  L85        PathProgramCache]: Analyzing trace with hash -660380516, now seen corresponding path program 4 times
[2022-03-15 15:14:25,272 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:25,272 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444555349]
[2022-03-15 15:14:25,272 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:25,273 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:25,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:26,001 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:26,001 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:26,001 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444555349]
[2022-03-15 15:14:26,002 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444555349] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:26,002 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:26,002 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:14:26,002 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189426213]
[2022-03-15 15:14:26,002 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:26,002 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:14:26,002 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:26,003 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:14:26,003 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:14:26,003 INFO  L87              Difference]: Start difference. First operand 4179 states and 8020 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:28,943 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:28,944 INFO  L93              Difference]: Finished difference Result 6036 states and 11691 transitions.
[2022-03-15 15:14:28,944 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. 
[2022-03-15 15:14:28,944 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:14:28,944 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:28,951 INFO  L225             Difference]: With dead ends: 6036
[2022-03-15 15:14:28,951 INFO  L226             Difference]: Without dead ends: 6036
[2022-03-15 15:14:28,952 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 757 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=814, Invalid=3218, Unknown=0, NotChecked=0, Total=4032
[2022-03-15 15:14:28,952 INFO  L933         BasicCegarLoop]: 305 mSDtfsCounter, 2393 mSDsluCounter, 2783 mSDsCounter, 0 mSdLazyCounter, 2711 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2393 SdHoareTripleChecker+Valid, 3081 SdHoareTripleChecker+Invalid, 2913 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 2711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:28,952 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2393 Valid, 3081 Invalid, 2913 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [202 Valid, 2711 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-03-15 15:14:28,958 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6036 states.
[2022-03-15 15:14:28,989 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6036 to 4179.
[2022-03-15 15:14:28,992 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4179 states, 4156 states have (on average 1.929740134744947) internal successors, (8020), 4178 states have internal predecessors, (8020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:28,996 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 4179 states and 8020 transitions.
[2022-03-15 15:14:28,996 INFO  L78                 Accepts]: Start accepts. Automaton has 4179 states and 8020 transitions. Word has length 224
[2022-03-15 15:14:28,996 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:28,997 INFO  L470      AbstractCegarLoop]: Abstraction has 4179 states and 8020 transitions.
[2022-03-15 15:14:28,997 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:28,997 INFO  L276                IsEmpty]: Start isEmpty. Operand 4179 states and 8020 transitions.
[2022-03-15 15:14:28,998 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:28,998 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:28,998 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]
[2022-03-15 15:14:28,998 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35
[2022-03-15 15:14:28,999 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)] ===
[2022-03-15 15:14:28,999 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:28,999 INFO  L85        PathProgramCache]: Analyzing trace with hash -894016406, now seen corresponding path program 5 times
[2022-03-15 15:14:28,999 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:28,999 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459906301]
[2022-03-15 15:14:28,999 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:28,999 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:29,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:29,784 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:29,785 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:29,785 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459906301]
[2022-03-15 15:14:29,785 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459906301] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:29,785 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:29,785 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:14:29,785 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981909895]
[2022-03-15 15:14:29,785 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:29,785 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:14:29,785 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:29,786 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:14:29,786 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:14:29,786 INFO  L87              Difference]: Start difference. First operand 4179 states and 8020 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:34,268 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:34,269 INFO  L93              Difference]: Finished difference Result 6204 states and 12029 transitions.
[2022-03-15 15:14:34,269 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2022-03-15 15:14:34,269 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:14:34,269 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:34,277 INFO  L225             Difference]: With dead ends: 6204
[2022-03-15 15:14:34,278 INFO  L226             Difference]: Without dead ends: 6204
[2022-03-15 15:14:34,278 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 799 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=903, Invalid=3387, Unknown=0, NotChecked=0, Total=4290
[2022-03-15 15:14:34,279 INFO  L933         BasicCegarLoop]: 360 mSDtfsCounter, 2218 mSDsluCounter, 4307 mSDsCounter, 0 mSdLazyCounter, 4525 mSolverCounterSat, 264 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2218 SdHoareTripleChecker+Valid, 4660 SdHoareTripleChecker+Invalid, 4789 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 264 IncrementalHoareTripleChecker+Valid, 4525 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:34,279 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2218 Valid, 4660 Invalid, 4789 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [264 Valid, 4525 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2022-03-15 15:14:34,285 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6204 states.
[2022-03-15 15:14:34,319 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6204 to 4171.
[2022-03-15 15:14:34,322 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4171 states, 4148 states have (on average 1.9296046287367405) internal successors, (8004), 4170 states have internal predecessors, (8004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:34,326 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 4171 states and 8004 transitions.
[2022-03-15 15:14:34,326 INFO  L78                 Accepts]: Start accepts. Automaton has 4171 states and 8004 transitions. Word has length 224
[2022-03-15 15:14:34,327 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:34,327 INFO  L470      AbstractCegarLoop]: Abstraction has 4171 states and 8004 transitions.
[2022-03-15 15:14:34,327 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:34,327 INFO  L276                IsEmpty]: Start isEmpty. Operand 4171 states and 8004 transitions.
[2022-03-15 15:14:34,328 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:34,328 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:34,329 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]
[2022-03-15 15:14:34,329 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36
[2022-03-15 15:14:34,329 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)] ===
[2022-03-15 15:14:34,329 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:34,329 INFO  L85        PathProgramCache]: Analyzing trace with hash -296625354, now seen corresponding path program 6 times
[2022-03-15 15:14:34,329 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:34,329 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813401338]
[2022-03-15 15:14:34,329 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:34,329 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:34,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:35,092 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:35,092 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:35,092 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813401338]
[2022-03-15 15:14:35,092 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813401338] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:35,092 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:35,092 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:14:35,092 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917682083]
[2022-03-15 15:14:35,092 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:35,093 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:14:35,093 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:35,093 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:14:35,093 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:14:35,094 INFO  L87              Difference]: Start difference. First operand 4171 states and 8004 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:38,372 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:38,372 INFO  L93              Difference]: Finished difference Result 5954 states and 11529 transitions.
[2022-03-15 15:14:38,372 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. 
[2022-03-15 15:14:38,372 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:14:38,372 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:38,378 INFO  L225             Difference]: With dead ends: 5954
[2022-03-15 15:14:38,378 INFO  L226             Difference]: Without dead ends: 5954
[2022-03-15 15:14:38,378 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 680 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=778, Invalid=3004, Unknown=0, NotChecked=0, Total=3782
[2022-03-15 15:14:38,379 INFO  L933         BasicCegarLoop]: 330 mSDtfsCounter, 1849 mSDsluCounter, 4253 mSDsCounter, 0 mSdLazyCounter, 4033 mSolverCounterSat, 199 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1849 SdHoareTripleChecker+Valid, 4576 SdHoareTripleChecker+Invalid, 4232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 199 IncrementalHoareTripleChecker+Valid, 4033 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:38,379 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1849 Valid, 4576 Invalid, 4232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [199 Valid, 4033 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-03-15 15:14:38,383 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5954 states.
[2022-03-15 15:14:38,409 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5954 to 4172.
[2022-03-15 15:14:38,412 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4172 states, 4149 states have (on average 1.9296215955651965) internal successors, (8006), 4171 states have internal predecessors, (8006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:38,416 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 4172 states and 8006 transitions.
[2022-03-15 15:14:38,416 INFO  L78                 Accepts]: Start accepts. Automaton has 4172 states and 8006 transitions. Word has length 224
[2022-03-15 15:14:38,416 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:38,416 INFO  L470      AbstractCegarLoop]: Abstraction has 4172 states and 8006 transitions.
[2022-03-15 15:14:38,416 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:38,416 INFO  L276                IsEmpty]: Start isEmpty. Operand 4172 states and 8006 transitions.
[2022-03-15 15:14:38,418 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:38,418 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:38,418 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]
[2022-03-15 15:14:38,418 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37
[2022-03-15 15:14:38,418 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)] ===
[2022-03-15 15:14:38,418 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:38,418 INFO  L85        PathProgramCache]: Analyzing trace with hash 1045307434, now seen corresponding path program 7 times
[2022-03-15 15:14:38,418 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:38,418 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430561073]
[2022-03-15 15:14:38,418 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:38,418 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:38,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:39,280 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:39,280 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:39,280 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430561073]
[2022-03-15 15:14:39,280 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430561073] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:39,280 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:39,280 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:14:39,280 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571447481]
[2022-03-15 15:14:39,280 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:39,281 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:14:39,281 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:39,281 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:14:39,281 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:14:39,281 INFO  L87              Difference]: Start difference. First operand 4172 states and 8006 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:44,354 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:44,354 INFO  L93              Difference]: Finished difference Result 6090 states and 11801 transitions.
[2022-03-15 15:14:44,355 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2022-03-15 15:14:44,355 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:14:44,355 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:44,362 INFO  L225             Difference]: With dead ends: 6090
[2022-03-15 15:14:44,362 INFO  L226             Difference]: Without dead ends: 6090
[2022-03-15 15:14:44,363 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 777 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=899, Invalid=3391, Unknown=0, NotChecked=0, Total=4290
[2022-03-15 15:14:44,363 INFO  L933         BasicCegarLoop]: 345 mSDtfsCounter, 2085 mSDsluCounter, 4707 mSDsCounter, 0 mSdLazyCounter, 4760 mSolverCounterSat, 223 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2085 SdHoareTripleChecker+Valid, 5044 SdHoareTripleChecker+Invalid, 4983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 223 IncrementalHoareTripleChecker+Valid, 4760 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:44,363 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2085 Valid, 5044 Invalid, 4983 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [223 Valid, 4760 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time]
[2022-03-15 15:14:44,370 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6090 states.
[2022-03-15 15:14:44,430 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6090 to 4170.
[2022-03-15 15:14:44,434 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4170 states, 4147 states have (on average 1.9295876537255847) internal successors, (8002), 4169 states have internal predecessors, (8002), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:44,438 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 4170 states and 8002 transitions.
[2022-03-15 15:14:44,438 INFO  L78                 Accepts]: Start accepts. Automaton has 4170 states and 8002 transitions. Word has length 224
[2022-03-15 15:14:44,439 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:44,439 INFO  L470      AbstractCegarLoop]: Abstraction has 4170 states and 8002 transitions.
[2022-03-15 15:14:44,439 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:44,439 INFO  L276                IsEmpty]: Start isEmpty. Operand 4170 states and 8002 transitions.
[2022-03-15 15:14:44,441 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:44,441 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:44,441 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]
[2022-03-15 15:14:44,441 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38
[2022-03-15 15:14:44,441 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)] ===
[2022-03-15 15:14:44,441 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:44,441 INFO  L85        PathProgramCache]: Analyzing trace with hash -896695766, now seen corresponding path program 8 times
[2022-03-15 15:14:44,442 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:44,442 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018448727]
[2022-03-15 15:14:44,442 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:44,442 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:44,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:45,262 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:45,262 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:45,262 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018448727]
[2022-03-15 15:14:45,262 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018448727] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:45,262 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:45,262 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:14:45,262 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807196341]
[2022-03-15 15:14:45,262 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:45,263 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:14:45,263 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:45,263 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:14:45,263 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:14:45,263 INFO  L87              Difference]: Start difference. First operand 4170 states and 8002 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:48,127 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:48,127 INFO  L93              Difference]: Finished difference Result 6059 states and 11737 transitions.
[2022-03-15 15:14:48,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2022-03-15 15:14:48,128 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:14:48,132 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:48,139 INFO  L225             Difference]: With dead ends: 6059
[2022-03-15 15:14:48,139 INFO  L226             Difference]: Without dead ends: 6059
[2022-03-15 15:14:48,140 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 767 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=867, Invalid=3293, Unknown=0, NotChecked=0, Total=4160
[2022-03-15 15:14:48,140 INFO  L933         BasicCegarLoop]: 423 mSDtfsCounter, 2763 mSDsluCounter, 4376 mSDsCounter, 0 mSdLazyCounter, 4497 mSolverCounterSat, 289 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2763 SdHoareTripleChecker+Valid, 4792 SdHoareTripleChecker+Invalid, 4786 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 289 IncrementalHoareTripleChecker+Valid, 4497 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:48,140 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2763 Valid, 4792 Invalid, 4786 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [289 Valid, 4497 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-03-15 15:14:48,146 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6059 states.
[2022-03-15 15:14:48,178 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6059 to 4170.
[2022-03-15 15:14:48,181 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4170 states, 4147 states have (on average 1.9295876537255847) internal successors, (8002), 4169 states have internal predecessors, (8002), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:48,185 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 4170 states and 8002 transitions.
[2022-03-15 15:14:48,185 INFO  L78                 Accepts]: Start accepts. Automaton has 4170 states and 8002 transitions. Word has length 224
[2022-03-15 15:14:48,186 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:48,186 INFO  L470      AbstractCegarLoop]: Abstraction has 4170 states and 8002 transitions.
[2022-03-15 15:14:48,186 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:48,186 INFO  L276                IsEmpty]: Start isEmpty. Operand 4170 states and 8002 transitions.
[2022-03-15 15:14:48,187 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:48,187 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:48,188 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]
[2022-03-15 15:14:48,188 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39
[2022-03-15 15:14:48,188 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)] ===
[2022-03-15 15:14:48,188 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:48,188 INFO  L85        PathProgramCache]: Analyzing trace with hash 1303812500, now seen corresponding path program 9 times
[2022-03-15 15:14:48,188 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:48,188 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178905888]
[2022-03-15 15:14:48,188 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:48,188 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:48,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:48,956 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:48,956 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:48,956 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178905888]
[2022-03-15 15:14:48,957 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178905888] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:48,957 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:48,957 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:14:48,957 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160740975]
[2022-03-15 15:14:48,957 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:48,957 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:14:48,957 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:48,957 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:14:48,958 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:14:48,958 INFO  L87              Difference]: Start difference. First operand 4170 states and 8002 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:53,639 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:53,640 INFO  L93              Difference]: Finished difference Result 6068 states and 11755 transitions.
[2022-03-15 15:14:53,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. 
[2022-03-15 15:14:53,640 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:14:53,640 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:53,647 INFO  L225             Difference]: With dead ends: 6068
[2022-03-15 15:14:53,647 INFO  L226             Difference]: Without dead ends: 6068
[2022-03-15 15:14:53,647 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 744 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=829, Invalid=3203, Unknown=0, NotChecked=0, Total=4032
[2022-03-15 15:14:53,647 INFO  L933         BasicCegarLoop]: 365 mSDtfsCounter, 1875 mSDsluCounter, 5024 mSDsCounter, 0 mSdLazyCounter, 4944 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1875 SdHoareTripleChecker+Valid, 5381 SdHoareTripleChecker+Invalid, 5163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 4944 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:53,647 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1875 Valid, 5381 Invalid, 5163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 4944 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time]
[2022-03-15 15:14:53,653 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6068 states.
[2022-03-15 15:14:53,682 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6068 to 4169.
[2022-03-15 15:14:53,685 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4169 states, 4146 states have (on average 1.929570670525808) internal successors, (8000), 4168 states have internal predecessors, (8000), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:53,690 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4169 states to 4169 states and 8000 transitions.
[2022-03-15 15:14:53,690 INFO  L78                 Accepts]: Start accepts. Automaton has 4169 states and 8000 transitions. Word has length 224
[2022-03-15 15:14:53,691 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:53,691 INFO  L470      AbstractCegarLoop]: Abstraction has 4169 states and 8000 transitions.
[2022-03-15 15:14:53,691 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:53,691 INFO  L276                IsEmpty]: Start isEmpty. Operand 4169 states and 8000 transitions.
[2022-03-15 15:14:53,692 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:53,692 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:53,693 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]
[2022-03-15 15:14:53,693 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40
[2022-03-15 15:14:53,693 INFO  L402      AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:14:53,693 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:53,693 INFO  L85        PathProgramCache]: Analyzing trace with hash -1649222008, now seen corresponding path program 10 times
[2022-03-15 15:14:53,693 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:53,693 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608212058]
[2022-03-15 15:14:53,693 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:53,693 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:53,754 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:14:54,486 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:14:54,487 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:14:54,487 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608212058]
[2022-03-15 15:14:54,487 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608212058] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:14:54,487 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:14:54,487 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:14:54,487 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148338040]
[2022-03-15 15:14:54,487 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:14:54,487 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:14:54,487 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:14:54,488 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:14:54,488 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:14:54,488 INFO  L87              Difference]: Start difference. First operand 4169 states and 8000 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:59,445 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:14:59,445 INFO  L93              Difference]: Finished difference Result 6184 states and 11984 transitions.
[2022-03-15 15:14:59,445 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2022-03-15 15:14:59,446 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:14:59,446 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:14:59,453 INFO  L225             Difference]: With dead ends: 6184
[2022-03-15 15:14:59,454 INFO  L226             Difference]: Without dead ends: 6184
[2022-03-15 15:14:59,454 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 802 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=893, Invalid=3397, Unknown=0, NotChecked=0, Total=4290
[2022-03-15 15:14:59,455 INFO  L933         BasicCegarLoop]: 382 mSDtfsCounter, 1959 mSDsluCounter, 5353 mSDsCounter, 0 mSdLazyCounter, 5613 mSolverCounterSat, 245 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1959 SdHoareTripleChecker+Valid, 5728 SdHoareTripleChecker+Invalid, 5858 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 245 IncrementalHoareTripleChecker+Valid, 5613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:14:59,459 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1959 Valid, 5728 Invalid, 5858 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [245 Valid, 5613 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2022-03-15 15:14:59,465 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6184 states.
[2022-03-15 15:14:59,537 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6184 to 4149.
[2022-03-15 15:14:59,540 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4149 states, 4126 states have (on average 1.9285021812893843) internal successors, (7957), 4148 states have internal predecessors, (7957), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:59,545 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 4149 states and 7957 transitions.
[2022-03-15 15:14:59,545 INFO  L78                 Accepts]: Start accepts. Automaton has 4149 states and 7957 transitions. Word has length 224
[2022-03-15 15:14:59,545 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:14:59,545 INFO  L470      AbstractCegarLoop]: Abstraction has 4149 states and 7957 transitions.
[2022-03-15 15:14:59,545 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:14:59,545 INFO  L276                IsEmpty]: Start isEmpty. Operand 4149 states and 7957 transitions.
[2022-03-15 15:14:59,547 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:14:59,547 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:14:59,547 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]
[2022-03-15 15:14:59,547 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41
[2022-03-15 15:14:59,548 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)] ===
[2022-03-15 15:14:59,548 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:14:59,548 INFO  L85        PathProgramCache]: Analyzing trace with hash -1356296123, now seen corresponding path program 2 times
[2022-03-15 15:14:59,548 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:14:59,551 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296179295]
[2022-03-15 15:14:59,551 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:14:59,551 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:14:59,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:00,360 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:00,360 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:00,360 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296179295]
[2022-03-15 15:15:00,360 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296179295] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:00,360 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:00,360 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:15:00,360 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633209477]
[2022-03-15 15:15:00,361 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:00,361 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:15:00,361 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:00,361 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:15:00,361 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=751, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:15:00,361 INFO  L87              Difference]: Start difference. First operand 4149 states and 7957 transitions. Second operand  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:02,968 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:02,969 INFO  L93              Difference]: Finished difference Result 7117 states and 13810 transitions.
[2022-03-15 15:15:02,969 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-03-15 15:15:02,969 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:02,969 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:02,977 INFO  L225             Difference]: With dead ends: 7117
[2022-03-15 15:15:02,977 INFO  L226             Difference]: Without dead ends: 7117
[2022-03-15 15:15:02,978 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 870 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=709, Invalid=3073, Unknown=0, NotChecked=0, Total=3782
[2022-03-15 15:15:02,978 INFO  L933         BasicCegarLoop]: 239 mSDtfsCounter, 2525 mSDsluCounter, 2867 mSDsCounter, 0 mSdLazyCounter, 2702 mSolverCounterSat, 168 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2525 SdHoareTripleChecker+Valid, 3101 SdHoareTripleChecker+Invalid, 2870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 2702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:02,978 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2525 Valid, 3101 Invalid, 2870 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 2702 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-03-15 15:15:02,985 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7117 states.
[2022-03-15 15:15:03,029 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7117 to 4121.
[2022-03-15 15:15:03,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4121 states, 4098 states have (on average 1.927037579306979) internal successors, (7897), 4120 states have internal predecessors, (7897), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:03,038 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 4121 states and 7897 transitions.
[2022-03-15 15:15:03,038 INFO  L78                 Accepts]: Start accepts. Automaton has 4121 states and 7897 transitions. Word has length 224
[2022-03-15 15:15:03,038 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:03,038 INFO  L470      AbstractCegarLoop]: Abstraction has 4121 states and 7897 transitions.
[2022-03-15 15:15:03,038 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:03,038 INFO  L276                IsEmpty]: Start isEmpty. Operand 4121 states and 7897 transitions.
[2022-03-15 15:15:03,040 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:03,040 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:03,040 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]
[2022-03-15 15:15:03,040 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42
[2022-03-15 15:15:03,040 INFO  L402      AbstractCegarLoop]: === Iteration 44 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:03,040 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:03,040 INFO  L85        PathProgramCache]: Analyzing trace with hash -1848183907, now seen corresponding path program 3 times
[2022-03-15 15:15:03,041 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:03,041 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558540121]
[2022-03-15 15:15:03,041 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:03,041 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:03,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:03,651 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:03,651 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:03,651 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558540121]
[2022-03-15 15:15:03,651 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558540121] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:03,652 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:03,652 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:15:03,652 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010354462]
[2022-03-15 15:15:03,652 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:03,652 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:15:03,652 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:03,652 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:15:03,652 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=713, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:15:03,653 INFO  L87              Difference]: Start difference. First operand 4121 states and 7897 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:05,637 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:05,637 INFO  L93              Difference]: Finished difference Result 5545 states and 10703 transitions.
[2022-03-15 15:15:05,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-03-15 15:15:05,637 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:05,637 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:05,644 INFO  L225             Difference]: With dead ends: 5545
[2022-03-15 15:15:05,644 INFO  L226             Difference]: Without dead ends: 5545
[2022-03-15 15:15:05,644 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 713 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=574, Invalid=2966, Unknown=0, NotChecked=0, Total=3540
[2022-03-15 15:15:05,644 INFO  L933         BasicCegarLoop]: 259 mSDtfsCounter, 2392 mSDsluCounter, 2577 mSDsCounter, 0 mSdLazyCounter, 2695 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2392 SdHoareTripleChecker+Valid, 2832 SdHoareTripleChecker+Invalid, 2818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 2695 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:05,645 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2392 Valid, 2832 Invalid, 2818 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 2695 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-03-15 15:15:05,650 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5545 states.
[2022-03-15 15:15:05,685 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5545 to 4204.
[2022-03-15 15:15:05,688 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4204 states, 4181 states have (on average 1.9292035398230087) 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)
[2022-03-15 15:15:05,693 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 4204 states and 8066 transitions.
[2022-03-15 15:15:05,693 INFO  L78                 Accepts]: Start accepts. Automaton has 4204 states and 8066 transitions. Word has length 224
[2022-03-15 15:15:05,693 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:05,693 INFO  L470      AbstractCegarLoop]: Abstraction has 4204 states and 8066 transitions.
[2022-03-15 15:15:05,694 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:05,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 4204 states and 8066 transitions.
[2022-03-15 15:15:05,695 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:05,695 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:05,695 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]
[2022-03-15 15:15:05,696 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43
[2022-03-15 15:15:05,696 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)] ===
[2022-03-15 15:15:05,696 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:05,696 INFO  L85        PathProgramCache]: Analyzing trace with hash -2143228608, now seen corresponding path program 11 times
[2022-03-15 15:15:05,696 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:05,696 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146704928]
[2022-03-15 15:15:05,696 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:05,696 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:05,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:06,313 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:06,313 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:06,313 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146704928]
[2022-03-15 15:15:06,313 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146704928] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:06,313 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:06,313 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:15:06,313 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186985942]
[2022-03-15 15:15:06,313 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:06,314 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:15:06,314 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:06,314 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:15:06,314 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=714, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:15:06,314 INFO  L87              Difference]: Start difference. First operand 4204 states and 8066 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:09,170 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:09,170 INFO  L93              Difference]: Finished difference Result 5794 states and 11201 transitions.
[2022-03-15 15:15:09,170 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-03-15 15:15:09,170 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:09,171 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:09,178 INFO  L225             Difference]: With dead ends: 5794
[2022-03-15 15:15:09,178 INFO  L226             Difference]: Without dead ends: 5794
[2022-03-15 15:15:09,179 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 933 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=940, Invalid=3752, Unknown=0, NotChecked=0, Total=4692
[2022-03-15 15:15:09,180 INFO  L933         BasicCegarLoop]: 335 mSDtfsCounter, 2196 mSDsluCounter, 3444 mSDsCounter, 0 mSdLazyCounter, 3918 mSolverCounterSat, 195 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2196 SdHoareTripleChecker+Valid, 3773 SdHoareTripleChecker+Invalid, 4113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 195 IncrementalHoareTripleChecker+Valid, 3918 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:09,181 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2196 Valid, 3773 Invalid, 4113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [195 Valid, 3918 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2022-03-15 15:15:09,188 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5794 states.
[2022-03-15 15:15:09,227 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5794 to 4208.
[2022-03-15 15:15:09,231 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4208 states, 4185 states have (on average 1.930227001194743) internal successors, (8078), 4207 states have internal predecessors, (8078), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:09,237 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 4208 states and 8078 transitions.
[2022-03-15 15:15:09,244 INFO  L78                 Accepts]: Start accepts. Automaton has 4208 states and 8078 transitions. Word has length 224
[2022-03-15 15:15:09,245 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:09,245 INFO  L470      AbstractCegarLoop]: Abstraction has 4208 states and 8078 transitions.
[2022-03-15 15:15:09,245 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:09,245 INFO  L276                IsEmpty]: Start isEmpty. Operand 4208 states and 8078 transitions.
[2022-03-15 15:15:09,247 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:09,247 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:09,247 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]
[2022-03-15 15:15:09,247 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44
[2022-03-15 15:15:09,248 INFO  L402      AbstractCegarLoop]: === Iteration 46 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:09,248 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:09,248 INFO  L85        PathProgramCache]: Analyzing trace with hash -1894108225, now seen corresponding path program 4 times
[2022-03-15 15:15:09,248 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:09,248 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139080581]
[2022-03-15 15:15:09,248 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:09,248 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:09,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:10,246 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:10,247 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:10,247 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139080581]
[2022-03-15 15:15:10,247 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139080581] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:10,247 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:10,247 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:15:10,247 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370890410]
[2022-03-15 15:15:10,247 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:10,247 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:15:10,247 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:10,248 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:15:10,248 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=771, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:15:10,248 INFO  L87              Difference]: Start difference. First operand 4208 states and 8078 transitions. Second operand  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:13,505 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:13,505 INFO  L93              Difference]: Finished difference Result 6316 states and 12248 transitions.
[2022-03-15 15:15:13,505 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-03-15 15:15:13,505 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:13,506 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:13,514 INFO  L225             Difference]: With dead ends: 6316
[2022-03-15 15:15:13,514 INFO  L226             Difference]: Without dead ends: 6316
[2022-03-15 15:15:13,515 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 731 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=661, Invalid=3121, Unknown=0, NotChecked=0, Total=3782
[2022-03-15 15:15:13,515 INFO  L933         BasicCegarLoop]: 262 mSDtfsCounter, 2136 mSDsluCounter, 3264 mSDsCounter, 0 mSdLazyCounter, 3360 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2136 SdHoareTripleChecker+Valid, 3521 SdHoareTripleChecker+Invalid, 3501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 3360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:13,515 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2136 Valid, 3521 Invalid, 3501 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 3360 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-03-15 15:15:13,521 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6316 states.
[2022-03-15 15:15:13,573 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6316 to 4148.
[2022-03-15 15:15:13,577 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4148 states, 4125 states have (on average 1.9282424242424243) internal successors, (7954), 4147 states have internal predecessors, (7954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:13,583 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 4148 states and 7954 transitions.
[2022-03-15 15:15:13,584 INFO  L78                 Accepts]: Start accepts. Automaton has 4148 states and 7954 transitions. Word has length 224
[2022-03-15 15:15:13,584 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:13,584 INFO  L470      AbstractCegarLoop]: Abstraction has 4148 states and 7954 transitions.
[2022-03-15 15:15:13,584 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:13,584 INFO  L276                IsEmpty]: Start isEmpty. Operand 4148 states and 7954 transitions.
[2022-03-15 15:15:13,586 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:13,586 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:13,586 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]
[2022-03-15 15:15:13,587 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45
[2022-03-15 15:15:13,587 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)] ===
[2022-03-15 15:15:13,591 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:13,591 INFO  L85        PathProgramCache]: Analyzing trace with hash -78037756, now seen corresponding path program 12 times
[2022-03-15 15:15:13,591 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:13,592 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007871072]
[2022-03-15 15:15:13,592 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:13,592 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:13,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:14,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:14,243 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:14,243 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007871072]
[2022-03-15 15:15:14,243 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1007871072] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:14,243 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:14,243 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:15:14,243 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799805645]
[2022-03-15 15:15:14,244 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:14,244 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:15:14,244 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:14,244 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:15:14,244 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:15:14,244 INFO  L87              Difference]: Start difference. First operand 4148 states and 7954 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:17,229 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:17,229 INFO  L93              Difference]: Finished difference Result 4762 states and 9178 transitions.
[2022-03-15 15:15:17,229 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-03-15 15:15:17,229 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:17,230 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:17,235 INFO  L225             Difference]: With dead ends: 4762
[2022-03-15 15:15:17,235 INFO  L226             Difference]: Without dead ends: 4762
[2022-03-15 15:15:17,235 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 918 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=944, Invalid=3748, Unknown=0, NotChecked=0, Total=4692
[2022-03-15 15:15:17,235 INFO  L933         BasicCegarLoop]: 285 mSDtfsCounter, 2003 mSDsluCounter, 3608 mSDsCounter, 0 mSdLazyCounter, 3881 mSolverCounterSat, 192 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2003 SdHoareTripleChecker+Valid, 3887 SdHoareTripleChecker+Invalid, 4073 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 192 IncrementalHoareTripleChecker+Valid, 3881 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:17,235 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2003 Valid, 3887 Invalid, 4073 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [192 Valid, 3881 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-03-15 15:15:17,240 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4762 states.
[2022-03-15 15:15:17,268 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4762 to 4140.
[2022-03-15 15:15:17,271 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4140 states, 4117 states have (on average 1.928102987612339) internal successors, (7938), 4139 states have internal predecessors, (7938), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:17,276 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 4140 states and 7938 transitions.
[2022-03-15 15:15:17,276 INFO  L78                 Accepts]: Start accepts. Automaton has 4140 states and 7938 transitions. Word has length 224
[2022-03-15 15:15:17,276 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:17,276 INFO  L470      AbstractCegarLoop]: Abstraction has 4140 states and 7938 transitions.
[2022-03-15 15:15:17,277 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:17,277 INFO  L276                IsEmpty]: Start isEmpty. Operand 4140 states and 7938 transitions.
[2022-03-15 15:15:17,278 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:17,278 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:17,278 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]
[2022-03-15 15:15:17,278 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46
[2022-03-15 15:15:17,278 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)] ===
[2022-03-15 15:15:17,279 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:17,279 INFO  L85        PathProgramCache]: Analyzing trace with hash 519353296, now seen corresponding path program 13 times
[2022-03-15 15:15:17,279 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:17,279 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438649389]
[2022-03-15 15:15:17,279 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:17,279 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:17,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:17,920 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:17,921 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:17,921 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438649389]
[2022-03-15 15:15:17,921 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438649389] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:17,921 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:17,921 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:15:17,921 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196384667]
[2022-03-15 15:15:17,921 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:17,921 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:15:17,921 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:17,922 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:15:17,922 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:15:17,922 INFO  L87              Difference]: Start difference. First operand 4140 states and 7938 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:20,333 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:20,333 INFO  L93              Difference]: Finished difference Result 4499 states and 8652 transitions.
[2022-03-15 15:15:20,333 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. 
[2022-03-15 15:15:20,333 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:20,333 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:20,339 INFO  L225             Difference]: With dead ends: 4499
[2022-03-15 15:15:20,339 INFO  L226             Difference]: Without dead ends: 4499
[2022-03-15 15:15:20,340 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 745 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=772, Invalid=3134, Unknown=0, NotChecked=0, Total=3906
[2022-03-15 15:15:20,341 INFO  L933         BasicCegarLoop]: 256 mSDtfsCounter, 1938 mSDsluCounter, 3769 mSDsCounter, 0 mSdLazyCounter, 3642 mSolverCounterSat, 132 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1938 SdHoareTripleChecker+Valid, 4019 SdHoareTripleChecker+Invalid, 3774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 132 IncrementalHoareTripleChecker+Valid, 3642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:20,341 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1938 Valid, 4019 Invalid, 3774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [132 Valid, 3642 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-03-15 15:15:20,346 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4499 states.
[2022-03-15 15:15:20,375 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4499 to 4138.
[2022-03-15 15:15:20,378 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4138 states, 4115 states have (on average 1.9280680437424058) internal successors, (7934), 4137 states have internal predecessors, (7934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:20,382 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 4138 states and 7934 transitions.
[2022-03-15 15:15:20,383 INFO  L78                 Accepts]: Start accepts. Automaton has 4138 states and 7934 transitions. Word has length 224
[2022-03-15 15:15:20,383 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:20,383 INFO  L470      AbstractCegarLoop]: Abstraction has 4138 states and 7934 transitions.
[2022-03-15 15:15:20,383 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:20,383 INFO  L276                IsEmpty]: Start isEmpty. Operand 4138 states and 7934 transitions.
[2022-03-15 15:15:20,384 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:20,385 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:20,385 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]
[2022-03-15 15:15:20,385 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47
[2022-03-15 15:15:20,385 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)] ===
[2022-03-15 15:15:20,385 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:20,385 INFO  L85        PathProgramCache]: Analyzing trace with hash 1861286084, now seen corresponding path program 14 times
[2022-03-15 15:15:20,385 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:20,385 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755748295]
[2022-03-15 15:15:20,385 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:20,385 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:20,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:20,917 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:20,917 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:20,918 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755748295]
[2022-03-15 15:15:20,918 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755748295] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:20,918 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:20,918 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:15:20,918 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493142661]
[2022-03-15 15:15:20,918 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:20,918 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:15:20,918 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:20,918 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:15:20,919 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:15:20,919 INFO  L87              Difference]: Start difference. First operand 4138 states and 7934 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:23,334 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:23,334 INFO  L93              Difference]: Finished difference Result 4619 states and 8889 transitions.
[2022-03-15 15:15:23,334 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2022-03-15 15:15:23,334 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:23,335 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:23,340 INFO  L225             Difference]: With dead ends: 4619
[2022-03-15 15:15:23,340 INFO  L226             Difference]: Without dead ends: 4619
[2022-03-15 15:15:23,341 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 812 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=819, Invalid=3341, Unknown=0, NotChecked=0, Total=4160
[2022-03-15 15:15:23,342 INFO  L933         BasicCegarLoop]: 270 mSDtfsCounter, 1953 mSDsluCounter, 3778 mSDsCounter, 0 mSdLazyCounter, 3852 mSolverCounterSat, 162 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1953 SdHoareTripleChecker+Valid, 4042 SdHoareTripleChecker+Invalid, 4014 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 162 IncrementalHoareTripleChecker+Valid, 3852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:23,342 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1953 Valid, 4042 Invalid, 4014 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [162 Valid, 3852 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-03-15 15:15:23,347 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4619 states.
[2022-03-15 15:15:23,379 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4619 to 4110.
[2022-03-15 15:15:23,382 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4110 states, 4087 states have (on average 1.9268412038169807) internal successors, (7875), 4109 states have internal predecessors, (7875), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:23,386 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 4110 states and 7875 transitions.
[2022-03-15 15:15:23,386 INFO  L78                 Accepts]: Start accepts. Automaton has 4110 states and 7875 transitions. Word has length 224
[2022-03-15 15:15:23,387 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:23,387 INFO  L470      AbstractCegarLoop]: Abstraction has 4110 states and 7875 transitions.
[2022-03-15 15:15:23,387 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:23,387 INFO  L276                IsEmpty]: Start isEmpty. Operand 4110 states and 7875 transitions.
[2022-03-15 15:15:23,388 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:23,388 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:23,389 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]
[2022-03-15 15:15:23,389 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48
[2022-03-15 15:15:23,389 INFO  L402      AbstractCegarLoop]: === Iteration 50 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:23,390 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:23,390 INFO  L85        PathProgramCache]: Analyzing trace with hash 2038896641, now seen corresponding path program 5 times
[2022-03-15 15:15:23,390 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:23,390 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985183622]
[2022-03-15 15:15:23,390 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:23,390 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:23,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:23,990 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:23,990 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:23,990 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985183622]
[2022-03-15 15:15:23,990 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985183622] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:23,990 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:23,990 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:15:23,990 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510883829]
[2022-03-15 15:15:23,990 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:23,991 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:15:23,991 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:23,991 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:15:23,991 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:15:23,991 INFO  L87              Difference]: Start difference. First operand 4110 states and 7875 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:26,509 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:26,509 INFO  L93              Difference]: Finished difference Result 5513 states and 10638 transitions.
[2022-03-15 15:15:26,510 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2022-03-15 15:15:26,510 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:26,510 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:26,518 INFO  L225             Difference]: With dead ends: 5513
[2022-03-15 15:15:26,518 INFO  L226             Difference]: Without dead ends: 5513
[2022-03-15 15:15:26,519 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 776 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=639, Invalid=3521, Unknown=0, NotChecked=0, Total=4160
[2022-03-15 15:15:26,519 INFO  L933         BasicCegarLoop]: 281 mSDtfsCounter, 2066 mSDsluCounter, 2909 mSDsCounter, 0 mSdLazyCounter, 2841 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2066 SdHoareTripleChecker+Valid, 3185 SdHoareTripleChecker+Invalid, 2954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 2841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:26,519 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2066 Valid, 3185 Invalid, 2954 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 2841 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-03-15 15:15:26,525 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5513 states.
[2022-03-15 15:15:26,561 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5513 to 4173.
[2022-03-15 15:15:26,565 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4173 states, 4150 states have (on average 1.9286746987951808) internal successors, (8004), 4172 states have internal predecessors, (8004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:26,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 4173 states and 8004 transitions.
[2022-03-15 15:15:26,595 INFO  L78                 Accepts]: Start accepts. Automaton has 4173 states and 8004 transitions. Word has length 224
[2022-03-15 15:15:26,595 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:26,595 INFO  L470      AbstractCegarLoop]: Abstraction has 4173 states and 8004 transitions.
[2022-03-15 15:15:26,595 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:26,595 INFO  L276                IsEmpty]: Start isEmpty. Operand 4173 states and 8004 transitions.
[2022-03-15 15:15:26,596 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:26,596 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:26,596 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]
[2022-03-15 15:15:26,597 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49
[2022-03-15 15:15:26,597 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)] ===
[2022-03-15 15:15:26,597 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:26,597 INFO  L85        PathProgramCache]: Analyzing trace with hash 1743851940, now seen corresponding path program 15 times
[2022-03-15 15:15:26,597 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:26,597 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333820347]
[2022-03-15 15:15:26,597 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:26,598 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:26,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:27,171 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:27,171 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:27,171 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333820347]
[2022-03-15 15:15:27,171 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333820347] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:27,172 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:27,172 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:15:27,172 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275611647]
[2022-03-15 15:15:27,172 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:27,172 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:15:27,172 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:27,172 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:15:27,172 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=713, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:15:27,173 INFO  L87              Difference]: Start difference. First operand 4173 states and 8004 transitions. Second operand  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:30,822 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:30,822 INFO  L93              Difference]: Finished difference Result 5523 states and 10655 transitions.
[2022-03-15 15:15:30,822 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-03-15 15:15:30,822 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:30,823 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:30,829 INFO  L225             Difference]: With dead ends: 5523
[2022-03-15 15:15:30,829 INFO  L226             Difference]: Without dead ends: 5523
[2022-03-15 15:15:30,829 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1290 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1085, Invalid=4465, Unknown=0, NotChecked=0, Total=5550
[2022-03-15 15:15:30,829 INFO  L933         BasicCegarLoop]: 358 mSDtfsCounter, 2368 mSDsluCounter, 3113 mSDsCounter, 0 mSdLazyCounter, 3593 mSolverCounterSat, 191 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2368 SdHoareTripleChecker+Valid, 3466 SdHoareTripleChecker+Invalid, 3784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 191 IncrementalHoareTripleChecker+Valid, 3593 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:30,830 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2368 Valid, 3466 Invalid, 3784 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [191 Valid, 3593 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-03-15 15:15:30,835 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5523 states.
[2022-03-15 15:15:30,865 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5523 to 4148.
[2022-03-15 15:15:30,867 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4148 states, 4125 states have (on average 1.9284848484848485) internal successors, (7955), 4147 states have internal predecessors, (7955), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:30,872 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 4148 states and 7955 transitions.
[2022-03-15 15:15:30,872 INFO  L78                 Accepts]: Start accepts. Automaton has 4148 states and 7955 transitions. Word has length 224
[2022-03-15 15:15:30,872 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:30,872 INFO  L470      AbstractCegarLoop]: Abstraction has 4148 states and 7955 transitions.
[2022-03-15 15:15:30,872 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.392857142857143) internal successors, (179), 29 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:30,872 INFO  L276                IsEmpty]: Start isEmpty. Operand 4148 states and 7955 transitions.
[2022-03-15 15:15:30,874 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:30,874 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:30,874 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]
[2022-03-15 15:15:30,874 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50
[2022-03-15 15:15:30,874 INFO  L402      AbstractCegarLoop]: === Iteration 52 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:30,874 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:30,874 INFO  L85        PathProgramCache]: Analyzing trace with hash 1992972323, now seen corresponding path program 6 times
[2022-03-15 15:15:30,875 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:30,875 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050671323]
[2022-03-15 15:15:30,875 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:30,875 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:30,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:31,636 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:31,636 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:31,636 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050671323]
[2022-03-15 15:15:31,636 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050671323] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:31,636 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:31,636 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:15:31,636 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853053336]
[2022-03-15 15:15:31,636 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:31,637 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:15:31,637 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:31,637 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:15:31,637 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=770, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:15:31,637 INFO  L87              Difference]: Start difference. First operand 4148 states and 7955 transitions. Second operand  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:34,275 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:34,276 INFO  L93              Difference]: Finished difference Result 5476 states and 10524 transitions.
[2022-03-15 15:15:34,276 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2022-03-15 15:15:34,276 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:34,276 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:34,282 INFO  L225             Difference]: With dead ends: 5476
[2022-03-15 15:15:34,282 INFO  L226             Difference]: Without dead ends: 5476
[2022-03-15 15:15:34,283 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1023 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=763, Invalid=3793, Unknown=0, NotChecked=0, Total=4556
[2022-03-15 15:15:34,284 INFO  L933         BasicCegarLoop]: 264 mSDtfsCounter, 2805 mSDsluCounter, 2814 mSDsCounter, 0 mSdLazyCounter, 3186 mSolverCounterSat, 189 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2805 SdHoareTripleChecker+Valid, 3074 SdHoareTripleChecker+Invalid, 3375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 189 IncrementalHoareTripleChecker+Valid, 3186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:34,284 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2805 Valid, 3074 Invalid, 3375 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [189 Valid, 3186 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-03-15 15:15:34,290 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5476 states.
[2022-03-15 15:15:34,323 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5476 to 4131.
[2022-03-15 15:15:34,326 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4131 states, 4108 states have (on average 1.9279454722492697) internal successors, (7920), 4130 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)
[2022-03-15 15:15:34,330 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 4131 states and 7920 transitions.
[2022-03-15 15:15:34,330 INFO  L78                 Accepts]: Start accepts. Automaton has 4131 states and 7920 transitions. Word has length 224
[2022-03-15 15:15:34,331 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:34,331 INFO  L470      AbstractCegarLoop]: Abstraction has 4131 states and 7920 transitions.
[2022-03-15 15:15:34,331 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:34,331 INFO  L276                IsEmpty]: Start isEmpty. Operand 4131 states and 7920 transitions.
[2022-03-15 15:15:34,333 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:34,333 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:34,333 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]
[2022-03-15 15:15:34,333 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51
[2022-03-15 15:15:34,333 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)] ===
[2022-03-15 15:15:34,334 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:34,334 INFO  L85        PathProgramCache]: Analyzing trace with hash -1906281722, now seen corresponding path program 16 times
[2022-03-15 15:15:34,334 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:34,334 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225014877]
[2022-03-15 15:15:34,334 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:34,334 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:34,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:35,184 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:35,184 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:35,185 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225014877]
[2022-03-15 15:15:35,185 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225014877] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:35,185 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:35,185 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:15:35,185 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014567265]
[2022-03-15 15:15:35,185 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:35,185 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:15:35,185 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:35,186 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:15:35,186 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=754, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:15:35,186 INFO  L87              Difference]: Start difference. First operand 4131 states and 7920 transitions. Second operand  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:38,555 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:38,555 INFO  L93              Difference]: Finished difference Result 5368 states and 10307 transitions.
[2022-03-15 15:15:38,555 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. 
[2022-03-15 15:15:38,556 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:38,556 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:38,561 INFO  L225             Difference]: With dead ends: 5368
[2022-03-15 15:15:38,561 INFO  L226             Difference]: Without dead ends: 5368
[2022-03-15 15:15:38,562 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1160 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=978, Invalid=3992, Unknown=0, NotChecked=0, Total=4970
[2022-03-15 15:15:38,562 INFO  L933         BasicCegarLoop]: 317 mSDtfsCounter, 3025 mSDsluCounter, 3022 mSDsCounter, 0 mSdLazyCounter, 3866 mSolverCounterSat, 248 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3025 SdHoareTripleChecker+Valid, 3333 SdHoareTripleChecker+Invalid, 4114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 248 IncrementalHoareTripleChecker+Valid, 3866 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:38,563 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3025 Valid, 3333 Invalid, 4114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [248 Valid, 3866 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-03-15 15:15:38,567 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5368 states.
[2022-03-15 15:15:38,592 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5368 to 3723.
[2022-03-15 15:15:38,594 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3723 states, 3704 states have (on average 1.9171166306695464) internal successors, (7101), 3722 states have internal predecessors, (7101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:38,598 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 3723 states and 7101 transitions.
[2022-03-15 15:15:38,598 INFO  L78                 Accepts]: Start accepts. Automaton has 3723 states and 7101 transitions. Word has length 224
[2022-03-15 15:15:38,598 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:38,598 INFO  L470      AbstractCegarLoop]: Abstraction has 3723 states and 7101 transitions.
[2022-03-15 15:15:38,598 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:38,598 INFO  L276                IsEmpty]: Start isEmpty. Operand 3723 states and 7101 transitions.
[2022-03-15 15:15:38,600 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:38,600 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:38,600 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]
[2022-03-15 15:15:38,600 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52
[2022-03-15 15:15:38,600 INFO  L402      AbstractCegarLoop]: === Iteration 54 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:38,600 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:38,600 INFO  L85        PathProgramCache]: Analyzing trace with hash 1297060293, now seen corresponding path program 7 times
[2022-03-15 15:15:38,600 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:38,601 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426676023]
[2022-03-15 15:15:38,601 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:38,601 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:38,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:39,117 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:39,117 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:39,117 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426676023]
[2022-03-15 15:15:39,117 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426676023] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:39,117 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:39,117 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:15:39,118 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25177977]
[2022-03-15 15:15:39,118 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:39,118 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:15:39,118 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:39,118 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:15:39,118 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=757, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:15:39,118 INFO  L87              Difference]: Start difference. First operand 3723 states and 7101 transitions. Second operand  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:41,401 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:41,401 INFO  L93              Difference]: Finished difference Result 4060 states and 7731 transitions.
[2022-03-15 15:15:41,401 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2022-03-15 15:15:41,401 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:41,401 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:41,406 INFO  L225             Difference]: With dead ends: 4060
[2022-03-15 15:15:41,406 INFO  L226             Difference]: Without dead ends: 4060
[2022-03-15 15:15:41,407 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1069 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=761, Invalid=3795, Unknown=0, NotChecked=0, Total=4556
[2022-03-15 15:15:41,407 INFO  L933         BasicCegarLoop]: 235 mSDtfsCounter, 2354 mSDsluCounter, 2413 mSDsCounter, 0 mSdLazyCounter, 2809 mSolverCounterSat, 217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2354 SdHoareTripleChecker+Valid, 2643 SdHoareTripleChecker+Invalid, 3026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 217 IncrementalHoareTripleChecker+Valid, 2809 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:41,407 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2354 Valid, 2643 Invalid, 3026 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [217 Valid, 2809 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-03-15 15:15:41,412 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4060 states.
[2022-03-15 15:15:41,439 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4060 to 3710.
[2022-03-15 15:15:41,441 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3710 states, 3691 states have (on average 1.916824708751016) internal successors, (7075), 3709 states have internal predecessors, (7075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:41,445 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3710 states and 7075 transitions.
[2022-03-15 15:15:41,445 INFO  L78                 Accepts]: Start accepts. Automaton has 3710 states and 7075 transitions. Word has length 224
[2022-03-15 15:15:41,445 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:41,445 INFO  L470      AbstractCegarLoop]: Abstraction has 3710 states and 7075 transitions.
[2022-03-15 15:15:41,445 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:41,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 3710 states and 7075 transitions.
[2022-03-15 15:15:41,447 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:41,447 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:41,447 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]
[2022-03-15 15:15:41,447 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53
[2022-03-15 15:15:41,447 INFO  L402      AbstractCegarLoop]: === Iteration 55 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:41,447 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:41,447 INFO  L85        PathProgramCache]: Analyzing trace with hash -1709292115, now seen corresponding path program 8 times
[2022-03-15 15:15:41,447 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:41,447 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780371280]
[2022-03-15 15:15:41,447 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:41,448 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:41,485 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:42,199 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:42,199 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:42,199 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780371280]
[2022-03-15 15:15:42,199 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780371280] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:42,199 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:42,199 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:15:42,199 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157559164]
[2022-03-15 15:15:42,199 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:42,200 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:15:42,200 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:42,200 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:15:42,200 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=753, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:15:42,200 INFO  L87              Difference]: Start difference. First operand 3710 states and 7075 transitions. Second operand  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:44,604 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:44,604 INFO  L93              Difference]: Finished difference Result 4030 states and 7671 transitions.
[2022-03-15 15:15:44,604 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-03-15 15:15:44,604 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:44,605 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:44,609 INFO  L225             Difference]: With dead ends: 4030
[2022-03-15 15:15:44,609 INFO  L226             Difference]: Without dead ends: 4030
[2022-03-15 15:15:44,610 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1259 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=803, Invalid=4027, Unknown=0, NotChecked=0, Total=4830
[2022-03-15 15:15:44,610 INFO  L933         BasicCegarLoop]: 247 mSDtfsCounter, 2577 mSDsluCounter, 2447 mSDsCounter, 0 mSdLazyCounter, 2644 mSolverCounterSat, 240 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2577 SdHoareTripleChecker+Valid, 2689 SdHoareTripleChecker+Invalid, 2884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 240 IncrementalHoareTripleChecker+Valid, 2644 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:44,610 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2577 Valid, 2689 Invalid, 2884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [240 Valid, 2644 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-03-15 15:15:44,614 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4030 states.
[2022-03-15 15:15:44,637 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4030 to 3697.
[2022-03-15 15:15:44,639 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3697 states, 3678 states have (on average 1.9165307232191409) internal successors, (7049), 3696 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)
[2022-03-15 15:15:44,642 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 3697 states and 7049 transitions.
[2022-03-15 15:15:44,643 INFO  L78                 Accepts]: Start accepts. Automaton has 3697 states and 7049 transitions. Word has length 224
[2022-03-15 15:15:44,643 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:44,643 INFO  L470      AbstractCegarLoop]: Abstraction has 3697 states and 7049 transitions.
[2022-03-15 15:15:44,643 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:44,643 INFO  L276                IsEmpty]: Start isEmpty. Operand 3697 states and 7049 transitions.
[2022-03-15 15:15:44,644 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2022-03-15 15:15:44,644 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:44,644 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]
[2022-03-15 15:15:44,645 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54
[2022-03-15 15:15:44,645 INFO  L402      AbstractCegarLoop]: === Iteration 56 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:44,645 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:44,645 INFO  L85        PathProgramCache]: Analyzing trace with hash -1525936123, now seen corresponding path program 9 times
[2022-03-15 15:15:44,645 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:44,645 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163340624]
[2022-03-15 15:15:44,645 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:44,645 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:44,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:45,405 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:45,405 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:45,405 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163340624]
[2022-03-15 15:15:45,405 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163340624] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:45,405 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:45,405 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:15:45,406 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643150030]
[2022-03-15 15:15:45,406 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:45,406 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:15:45,406 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:45,406 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:15:45,407 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=770, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:15:45,407 INFO  L87              Difference]: Start difference. First operand 3697 states and 7049 transitions. Second operand  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:48,499 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:48,499 INFO  L93              Difference]: Finished difference Result 3973 states and 7557 transitions.
[2022-03-15 15:15:48,499 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. 
[2022-03-15 15:15:48,499 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 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 224
[2022-03-15 15:15:48,499 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:48,503 INFO  L225             Difference]: With dead ends: 3973
[2022-03-15 15:15:48,503 INFO  L226             Difference]: Without dead ends: 3973
[2022-03-15 15:15:48,503 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1181 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=827, Invalid=4285, Unknown=0, NotChecked=0, Total=5112
[2022-03-15 15:15:48,504 INFO  L933         BasicCegarLoop]: 261 mSDtfsCounter, 2099 mSDsluCounter, 3480 mSDsCounter, 0 mSdLazyCounter, 3961 mSolverCounterSat, 182 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2099 SdHoareTripleChecker+Valid, 3736 SdHoareTripleChecker+Invalid, 4143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 182 IncrementalHoareTripleChecker+Valid, 3961 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:48,504 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2099 Valid, 3736 Invalid, 4143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [182 Valid, 3961 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-03-15 15:15:48,507 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3973 states.
[2022-03-15 15:15:48,528 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3973 to 3675.
[2022-03-15 15:15:48,531 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3675 states, 3656 states have (on average 1.9160284463894968) internal successors, (7005), 3674 states have internal predecessors, (7005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:48,534 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 3675 states and 7005 transitions.
[2022-03-15 15:15:48,534 INFO  L78                 Accepts]: Start accepts. Automaton has 3675 states and 7005 transitions. Word has length 224
[2022-03-15 15:15:48,534 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:48,535 INFO  L470      AbstractCegarLoop]: Abstraction has 3675 states and 7005 transitions.
[2022-03-15 15:15:48,535 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.172413793103448) internal successors, (179), 30 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:48,535 INFO  L276                IsEmpty]: Start isEmpty. Operand 3675 states and 7005 transitions.
[2022-03-15 15:15:48,536 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2022-03-15 15:15:48,536 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:48,536 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]
[2022-03-15 15:15:48,536 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55
[2022-03-15 15:15:48,536 INFO  L402      AbstractCegarLoop]: === Iteration 57 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:48,537 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:48,537 INFO  L85        PathProgramCache]: Analyzing trace with hash 2103956365, now seen corresponding path program 1 times
[2022-03-15 15:15:48,537 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:48,537 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678301812]
[2022-03-15 15:15:48,537 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:48,537 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:48,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:48,848 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:48,849 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:48,849 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678301812]
[2022-03-15 15:15:48,849 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678301812] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:48,849 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:48,849 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2022-03-15 15:15:48,849 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593861734]
[2022-03-15 15:15:48,849 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:48,849 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2022-03-15 15:15:48,849 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:48,849 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2022-03-15 15:15:48,850 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272
[2022-03-15 15:15:48,850 INFO  L87              Difference]: Start difference. First operand 3675 states and 7005 transitions. Second operand  has 17 states, 16 states have (on average 11.3125) internal successors, (181), 17 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)
[2022-03-15 15:15:49,448 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:49,448 INFO  L93              Difference]: Finished difference Result 3696 states and 7046 transitions.
[2022-03-15 15:15:49,449 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2022-03-15 15:15:49,449 INFO  L78                 Accepts]: Start accepts. Automaton has  has 17 states, 16 states have (on average 11.3125) internal successors, (181), 17 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
[2022-03-15 15:15:49,449 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:49,452 INFO  L225             Difference]: With dead ends: 3696
[2022-03-15 15:15:49,452 INFO  L226             Difference]: Without dead ends: 3696
[2022-03-15 15:15:49,453 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=251, Invalid=741, Unknown=0, NotChecked=0, Total=992
[2022-03-15 15:15:49,453 INFO  L933         BasicCegarLoop]: 315 mSDtfsCounter, 1569 mSDsluCounter, 1277 mSDsCounter, 0 mSdLazyCounter, 1027 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1569 SdHoareTripleChecker+Valid, 1591 SdHoareTripleChecker+Invalid, 1110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 1027 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:49,453 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1569 Valid, 1591 Invalid, 1110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 1027 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-03-15 15:15:49,456 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3696 states.
[2022-03-15 15:15:49,477 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3696 to 3645.
[2022-03-15 15:15:49,480 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3645 states, 3626 states have (on average 1.9153337010479867) internal successors, (6945), 3644 states have internal predecessors, (6945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:49,483 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 3645 states and 6945 transitions.
[2022-03-15 15:15:49,483 INFO  L78                 Accepts]: Start accepts. Automaton has 3645 states and 6945 transitions. Word has length 226
[2022-03-15 15:15:49,483 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:49,483 INFO  L470      AbstractCegarLoop]: Abstraction has 3645 states and 6945 transitions.
[2022-03-15 15:15:49,484 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 17 states, 16 states have (on average 11.3125) internal successors, (181), 17 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)
[2022-03-15 15:15:49,484 INFO  L276                IsEmpty]: Start isEmpty. Operand 3645 states and 6945 transitions.
[2022-03-15 15:15:49,485 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:15:49,485 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:49,485 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]
[2022-03-15 15:15:49,485 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56
[2022-03-15 15:15:49,485 INFO  L402      AbstractCegarLoop]: === Iteration 58 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:49,486 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:49,486 INFO  L85        PathProgramCache]: Analyzing trace with hash 475376987, now seen corresponding path program 1 times
[2022-03-15 15:15:49,486 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:49,486 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186611127]
[2022-03-15 15:15:49,486 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:49,486 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:49,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:49,923 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:49,923 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:49,923 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186611127]
[2022-03-15 15:15:49,923 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186611127] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:49,923 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:49,923 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:15:49,923 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306641986]
[2022-03-15 15:15:49,923 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:49,924 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:15:49,924 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:49,924 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:15:49,924 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:15:49,925 INFO  L87              Difference]: Start difference. First operand 3645 states and 6945 transitions. Second operand  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:52,148 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:52,149 INFO  L93              Difference]: Finished difference Result 5779 states and 11134 transitions.
[2022-03-15 15:15:52,149 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-03-15 15:15:52,149 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:15:52,149 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:52,155 INFO  L225             Difference]: With dead ends: 5779
[2022-03-15 15:15:52,155 INFO  L226             Difference]: Without dead ends: 5779
[2022-03-15 15:15:52,156 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 698 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=613, Invalid=3047, Unknown=0, NotChecked=0, Total=3660
[2022-03-15 15:15:52,156 INFO  L933         BasicCegarLoop]: 243 mSDtfsCounter, 2207 mSDsluCounter, 3148 mSDsCounter, 0 mSdLazyCounter, 3076 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2207 SdHoareTripleChecker+Valid, 3385 SdHoareTripleChecker+Invalid, 3189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 3076 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:52,156 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2207 Valid, 3385 Invalid, 3189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 3076 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-03-15 15:15:52,161 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5779 states.
[2022-03-15 15:15:52,190 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5779 to 3713.
[2022-03-15 15:15:52,192 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3713 states, 3694 states have (on average 1.9168922577152139) internal successors, (7081), 3712 states have internal predecessors, (7081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:52,196 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 3713 states and 7081 transitions.
[2022-03-15 15:15:52,196 INFO  L78                 Accepts]: Start accepts. Automaton has 3713 states and 7081 transitions. Word has length 230
[2022-03-15 15:15:52,196 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:52,196 INFO  L470      AbstractCegarLoop]: Abstraction has 3713 states and 7081 transitions.
[2022-03-15 15:15:52,196 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:52,196 INFO  L276                IsEmpty]: Start isEmpty. Operand 3713 states and 7081 transitions.
[2022-03-15 15:15:52,198 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:15:52,198 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:52,198 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]
[2022-03-15 15:15:52,198 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57
[2022-03-15 15:15:52,198 INFO  L402      AbstractCegarLoop]: === Iteration 59 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:52,198 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:52,199 INFO  L85        PathProgramCache]: Analyzing trace with hash 979506621, now seen corresponding path program 2 times
[2022-03-15 15:15:52,199 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:52,199 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803105522]
[2022-03-15 15:15:52,199 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:52,199 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:52,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:52,874 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:52,874 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:52,874 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803105522]
[2022-03-15 15:15:52,874 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803105522] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:52,874 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:52,874 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:15:52,874 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525640386]
[2022-03-15 15:15:52,874 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:52,875 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:15:52,875 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:52,875 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:15:52,875 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=722, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:15:52,875 INFO  L87              Difference]: Start difference. First operand 3713 states and 7081 transitions. Second operand  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:55,339 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:55,340 INFO  L93              Difference]: Finished difference Result 5784 states and 11144 transitions.
[2022-03-15 15:15:55,340 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. 
[2022-03-15 15:15:55,340 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:15:55,340 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:55,346 INFO  L225             Difference]: With dead ends: 5784
[2022-03-15 15:15:55,346 INFO  L226             Difference]: Without dead ends: 5784
[2022-03-15 15:15:55,347 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 693 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=630, Invalid=3152, Unknown=0, NotChecked=0, Total=3782
[2022-03-15 15:15:55,347 INFO  L933         BasicCegarLoop]: 246 mSDtfsCounter, 2069 mSDsluCounter, 2853 mSDsCounter, 0 mSdLazyCounter, 2819 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2069 SdHoareTripleChecker+Valid, 3094 SdHoareTripleChecker+Invalid, 2931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 2819 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:55,347 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2069 Valid, 3094 Invalid, 2931 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 2819 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-03-15 15:15:55,352 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5784 states.
[2022-03-15 15:15:55,379 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5784 to 3710.
[2022-03-15 15:15:55,381 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3710 states, 3691 states have (on average 1.916824708751016) internal successors, (7075), 3709 states have internal predecessors, (7075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:55,385 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3710 states and 7075 transitions.
[2022-03-15 15:15:55,385 INFO  L78                 Accepts]: Start accepts. Automaton has 3710 states and 7075 transitions. Word has length 230
[2022-03-15 15:15:55,385 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:55,385 INFO  L470      AbstractCegarLoop]: Abstraction has 3710 states and 7075 transitions.
[2022-03-15 15:15:55,385 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:55,385 INFO  L276                IsEmpty]: Start isEmpty. Operand 3710 states and 7075 transitions.
[2022-03-15 15:15:55,387 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:15:55,387 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:55,387 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]
[2022-03-15 15:15:55,387 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58
[2022-03-15 15:15:55,387 INFO  L402      AbstractCegarLoop]: === Iteration 60 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:55,387 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:55,388 INFO  L85        PathProgramCache]: Analyzing trace with hash -443290981, now seen corresponding path program 3 times
[2022-03-15 15:15:55,388 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:55,388 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660362738]
[2022-03-15 15:15:55,388 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:55,388 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:55,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:15:56,079 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:15:56,080 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:15:56,080 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660362738]
[2022-03-15 15:15:56,080 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660362738] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:15:56,080 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:15:56,080 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:15:56,080 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705098427]
[2022-03-15 15:15:56,080 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:15:56,080 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:15:56,080 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:15:56,081 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:15:56,081 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=714, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:15:56,081 INFO  L87              Difference]: Start difference. First operand 3710 states and 7075 transitions. Second operand  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:59,348 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:15:59,348 INFO  L93              Difference]: Finished difference Result 5862 states and 11300 transitions.
[2022-03-15 15:15:59,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-03-15 15:15:59,349 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:15:59,349 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:15:59,354 INFO  L225             Difference]: With dead ends: 5862
[2022-03-15 15:15:59,354 INFO  L226             Difference]: Without dead ends: 5862
[2022-03-15 15:15:59,355 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1007 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=782, Invalid=3910, Unknown=0, NotChecked=0, Total=4692
[2022-03-15 15:15:59,355 INFO  L933         BasicCegarLoop]: 271 mSDtfsCounter, 2216 mSDsluCounter, 4421 mSDsCounter, 0 mSdLazyCounter, 4408 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2216 SdHoareTripleChecker+Valid, 4686 SdHoareTripleChecker+Invalid, 4557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 4408 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:15:59,355 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2216 Valid, 4686 Invalid, 4557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 4408 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-03-15 15:15:59,360 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5862 states.
[2022-03-15 15:15:59,388 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5862 to 3707.
[2022-03-15 15:15:59,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3707 states, 3688 states have (on average 1.91675704989154) internal successors, (7069), 3706 states have internal predecessors, (7069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:59,395 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 3707 states and 7069 transitions.
[2022-03-15 15:15:59,395 INFO  L78                 Accepts]: Start accepts. Automaton has 3707 states and 7069 transitions. Word has length 230
[2022-03-15 15:15:59,395 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:15:59,395 INFO  L470      AbstractCegarLoop]: Abstraction has 3707 states and 7069 transitions.
[2022-03-15 15:15:59,395 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:15:59,395 INFO  L276                IsEmpty]: Start isEmpty. Operand 3707 states and 7069 transitions.
[2022-03-15 15:15:59,397 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:15:59,397 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:15:59,397 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]
[2022-03-15 15:15:59,397 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59
[2022-03-15 15:15:59,397 INFO  L402      AbstractCegarLoop]: === Iteration 61 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:15:59,397 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:15:59,397 INFO  L85        PathProgramCache]: Analyzing trace with hash -1811300005, now seen corresponding path program 4 times
[2022-03-15 15:15:59,397 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:15:59,397 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125065929]
[2022-03-15 15:15:59,397 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:15:59,398 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:15:59,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:00,265 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:00,265 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:00,265 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125065929]
[2022-03-15 15:16:00,265 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125065929] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:00,266 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:00,266 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:16:00,266 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077723432]
[2022-03-15 15:16:00,266 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:00,266 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:16:00,266 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:00,266 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:16:00,266 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=774, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:16:00,266 INFO  L87              Difference]: Start difference. First operand 3707 states and 7069 transitions. Second operand  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:02,777 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:02,778 INFO  L93              Difference]: Finished difference Result 5856 states and 11289 transitions.
[2022-03-15 15:16:02,778 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. 
[2022-03-15 15:16:02,778 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:02,778 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:02,784 INFO  L225             Difference]: With dead ends: 5856
[2022-03-15 15:16:02,784 INFO  L226             Difference]: Without dead ends: 5856
[2022-03-15 15:16:02,784 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 616 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=582, Invalid=2840, Unknown=0, NotChecked=0, Total=3422
[2022-03-15 15:16:02,784 INFO  L933         BasicCegarLoop]: 234 mSDtfsCounter, 2631 mSDsluCounter, 2777 mSDsCounter, 0 mSdLazyCounter, 2918 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2631 SdHoareTripleChecker+Valid, 3005 SdHoareTripleChecker+Invalid, 3047 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 2918 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:02,785 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2631 Valid, 3005 Invalid, 3047 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 2918 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-03-15 15:16:02,789 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5856 states.
[2022-03-15 15:16:02,818 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5856 to 3730.
[2022-03-15 15:16:02,821 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3730 states, 3711 states have (on average 1.917272972244678) internal successors, (7115), 3729 states have internal predecessors, (7115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:02,824 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 3730 states and 7115 transitions.
[2022-03-15 15:16:02,824 INFO  L78                 Accepts]: Start accepts. Automaton has 3730 states and 7115 transitions. Word has length 230
[2022-03-15 15:16:02,824 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:02,824 INFO  L470      AbstractCegarLoop]: Abstraction has 3730 states and 7115 transitions.
[2022-03-15 15:16:02,824 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:02,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 3730 states and 7115 transitions.
[2022-03-15 15:16:02,826 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:02,826 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:02,826 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]
[2022-03-15 15:16:02,826 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60
[2022-03-15 15:16:02,826 INFO  L402      AbstractCegarLoop]: === Iteration 62 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:02,827 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:02,827 INFO  L85        PathProgramCache]: Analyzing trace with hash -1307170371, now seen corresponding path program 5 times
[2022-03-15 15:16:02,827 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:02,827 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893772036]
[2022-03-15 15:16:02,827 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:02,827 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:02,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:03,462 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:03,463 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:03,463 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893772036]
[2022-03-15 15:16:03,463 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893772036] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:03,463 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:03,463 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:16:03,463 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067647117]
[2022-03-15 15:16:03,463 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:03,463 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:16:03,463 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:03,464 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:16:03,464 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=774, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:16:03,464 INFO  L87              Difference]: Start difference. First operand 3730 states and 7115 transitions. Second operand  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:05,579 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:05,579 INFO  L93              Difference]: Finished difference Result 5864 states and 11304 transitions.
[2022-03-15 15:16:05,579 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. 
[2022-03-15 15:16:05,579 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:05,579 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:05,585 INFO  L225             Difference]: With dead ends: 5864
[2022-03-15 15:16:05,585 INFO  L226             Difference]: Without dead ends: 5864
[2022-03-15 15:16:05,586 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 795 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=689, Invalid=3471, Unknown=0, NotChecked=0, Total=4160
[2022-03-15 15:16:05,586 INFO  L933         BasicCegarLoop]: 246 mSDtfsCounter, 2575 mSDsluCounter, 3233 mSDsCounter, 0 mSdLazyCounter, 3349 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2575 SdHoareTripleChecker+Valid, 3473 SdHoareTripleChecker+Invalid, 3476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 3349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:05,586 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2575 Valid, 3473 Invalid, 3476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 3349 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-03-15 15:16:05,591 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5864 states.
[2022-03-15 15:16:05,619 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5864 to 3740.
[2022-03-15 15:16:05,621 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3740 states, 3721 states have (on average 1.917495296963182) internal successors, (7135), 3739 states have internal predecessors, (7135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:05,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 3740 states and 7135 transitions.
[2022-03-15 15:16:05,625 INFO  L78                 Accepts]: Start accepts. Automaton has 3740 states and 7135 transitions. Word has length 230
[2022-03-15 15:16:05,625 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:05,625 INFO  L470      AbstractCegarLoop]: Abstraction has 3740 states and 7135 transitions.
[2022-03-15 15:16:05,626 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:05,626 INFO  L276                IsEmpty]: Start isEmpty. Operand 3740 states and 7135 transitions.
[2022-03-15 15:16:05,627 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:05,627 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:05,627 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]
[2022-03-15 15:16:05,627 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61
[2022-03-15 15:16:05,627 INFO  L402      AbstractCegarLoop]: === Iteration 63 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:05,628 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:05,628 INFO  L85        PathProgramCache]: Analyzing trace with hash 1564999323, now seen corresponding path program 6 times
[2022-03-15 15:16:05,628 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:05,628 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67628523]
[2022-03-15 15:16:05,628 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:05,628 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:05,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:06,185 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:06,186 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:06,186 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67628523]
[2022-03-15 15:16:06,186 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67628523] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:06,186 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:06,186 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:16:06,186 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081392179]
[2022-03-15 15:16:06,186 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:06,187 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:16:06,187 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:06,187 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:16:06,187 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=755, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:16:06,187 INFO  L87              Difference]: Start difference. First operand 3740 states and 7135 transitions. Second operand  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:09,135 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:09,135 INFO  L93              Difference]: Finished difference Result 6648 states and 12872 transitions.
[2022-03-15 15:16:09,139 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. 
[2022-03-15 15:16:09,139 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:09,139 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:09,153 INFO  L225             Difference]: With dead ends: 6648
[2022-03-15 15:16:09,153 INFO  L226             Difference]: Without dead ends: 6648
[2022-03-15 15:16:09,154 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1432 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1062, Invalid=4790, Unknown=0, NotChecked=0, Total=5852
[2022-03-15 15:16:09,155 INFO  L933         BasicCegarLoop]: 270 mSDtfsCounter, 2686 mSDsluCounter, 3231 mSDsCounter, 0 mSdLazyCounter, 3613 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2686 SdHoareTripleChecker+Valid, 3495 SdHoareTripleChecker+Invalid, 3832 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 3613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:09,155 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2686 Valid, 3495 Invalid, 3832 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 3613 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2022-03-15 15:16:09,161 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6648 states.
[2022-03-15 15:16:09,218 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6648 to 3715.
[2022-03-15 15:16:09,220 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3715 states, 3696 states have (on average 1.9169372294372293) internal successors, (7085), 3714 states have internal predecessors, (7085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:09,225 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 3715 states and 7085 transitions.
[2022-03-15 15:16:09,225 INFO  L78                 Accepts]: Start accepts. Automaton has 3715 states and 7085 transitions. Word has length 230
[2022-03-15 15:16:09,225 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:09,225 INFO  L470      AbstractCegarLoop]: Abstraction has 3715 states and 7085 transitions.
[2022-03-15 15:16:09,225 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:09,225 INFO  L276                IsEmpty]: Start isEmpty. Operand 3715 states and 7085 transitions.
[2022-03-15 15:16:09,227 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:09,227 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:09,227 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]
[2022-03-15 15:16:09,227 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62
[2022-03-15 15:16:09,227 INFO  L402      AbstractCegarLoop]: === Iteration 64 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:09,227 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:09,227 INFO  L85        PathProgramCache]: Analyzing trace with hash 1950761651, now seen corresponding path program 7 times
[2022-03-15 15:16:09,228 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:09,228 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248241735]
[2022-03-15 15:16:09,228 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:09,228 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:09,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:09,844 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:09,845 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:09,845 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248241735]
[2022-03-15 15:16:09,845 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248241735] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:09,845 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:09,845 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:16:09,845 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643532327]
[2022-03-15 15:16:09,845 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:09,845 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:16:09,845 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:09,846 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:16:09,846 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:16:09,846 INFO  L87              Difference]: Start difference. First operand 3715 states and 7085 transitions. Second operand  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:12,153 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:12,154 INFO  L93              Difference]: Finished difference Result 4853 states and 9319 transitions.
[2022-03-15 15:16:12,154 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. 
[2022-03-15 15:16:12,154 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:12,154 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:12,160 INFO  L225             Difference]: With dead ends: 4853
[2022-03-15 15:16:12,160 INFO  L226             Difference]: Without dead ends: 4853
[2022-03-15 15:16:12,160 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 751 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=636, Invalid=3270, Unknown=0, NotChecked=0, Total=3906
[2022-03-15 15:16:12,160 INFO  L933         BasicCegarLoop]: 264 mSDtfsCounter, 1944 mSDsluCounter, 2525 mSDsCounter, 0 mSdLazyCounter, 2512 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1944 SdHoareTripleChecker+Valid, 2784 SdHoareTripleChecker+Invalid, 2625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 2512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:12,160 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1944 Valid, 2784 Invalid, 2625 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 2512 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-03-15 15:16:12,164 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4853 states.
[2022-03-15 15:16:12,187 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4853 to 3773.
[2022-03-15 15:16:12,189 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3773 states, 3754 states have (on average 1.9182205647309536) internal successors, (7201), 3772 states have internal predecessors, (7201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:12,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 3773 states and 7201 transitions.
[2022-03-15 15:16:12,193 INFO  L78                 Accepts]: Start accepts. Automaton has 3773 states and 7201 transitions. Word has length 230
[2022-03-15 15:16:12,193 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:12,193 INFO  L470      AbstractCegarLoop]: Abstraction has 3773 states and 7201 transitions.
[2022-03-15 15:16:12,193 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:12,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 3773 states and 7201 transitions.
[2022-03-15 15:16:12,195 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:12,195 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:12,195 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]
[2022-03-15 15:16:12,195 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63
[2022-03-15 15:16:12,195 INFO  L402      AbstractCegarLoop]: === Iteration 65 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:12,196 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:12,196 INFO  L85        PathProgramCache]: Analyzing trace with hash -1840076011, now seen corresponding path program 8 times
[2022-03-15 15:16:12,196 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:12,196 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119853964]
[2022-03-15 15:16:12,196 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:12,196 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:12,238 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:12,886 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:12,887 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:12,887 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119853964]
[2022-03-15 15:16:12,887 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119853964] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:12,887 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:12,887 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:16:12,887 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242517364]
[2022-03-15 15:16:12,887 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:12,887 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:16:12,887 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:12,888 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:16:12,888 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:16:12,888 INFO  L87              Difference]: Start difference. First operand 3773 states and 7201 transitions. Second operand  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:15,461 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:15,461 INFO  L93              Difference]: Finished difference Result 4819 states and 9254 transitions.
[2022-03-15 15:16:15,461 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-03-15 15:16:15,461 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:15,461 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:15,467 INFO  L225             Difference]: With dead ends: 4819
[2022-03-15 15:16:15,467 INFO  L226             Difference]: Without dead ends: 4819
[2022-03-15 15:16:15,468 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 666 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=600, Invalid=2940, Unknown=0, NotChecked=0, Total=3540
[2022-03-15 15:16:15,468 INFO  L933         BasicCegarLoop]: 258 mSDtfsCounter, 1542 mSDsluCounter, 3575 mSDsCounter, 0 mSdLazyCounter, 3348 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1542 SdHoareTripleChecker+Valid, 3828 SdHoareTripleChecker+Invalid, 3453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 3348 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:15,469 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1542 Valid, 3828 Invalid, 3453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 3348 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-03-15 15:16:15,473 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4819 states.
[2022-03-15 15:16:15,497 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4819 to 3764.
[2022-03-15 15:16:15,500 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3764 states, 3745 states have (on average 1.9180240320427235) internal successors, (7183), 3763 states have internal predecessors, (7183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:15,504 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 3764 states and 7183 transitions.
[2022-03-15 15:16:15,504 INFO  L78                 Accepts]: Start accepts. Automaton has 3764 states and 7183 transitions. Word has length 230
[2022-03-15 15:16:15,504 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:15,504 INFO  L470      AbstractCegarLoop]: Abstraction has 3764 states and 7183 transitions.
[2022-03-15 15:16:15,504 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:15,504 INFO  L276                IsEmpty]: Start isEmpty. Operand 3764 states and 7183 transitions.
[2022-03-15 15:16:15,506 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:15,506 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:15,506 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]
[2022-03-15 15:16:15,506 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64
[2022-03-15 15:16:15,506 INFO  L402      AbstractCegarLoop]: === Iteration 66 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:15,506 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:15,506 INFO  L85        PathProgramCache]: Analyzing trace with hash 1032093683, now seen corresponding path program 9 times
[2022-03-15 15:16:15,506 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:15,506 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534926478]
[2022-03-15 15:16:15,506 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:15,506 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:15,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:16,107 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:16,107 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:16,108 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534926478]
[2022-03-15 15:16:16,108 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534926478] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:16,108 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:16,108 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:16:16,108 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819759784]
[2022-03-15 15:16:16,108 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:16,108 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:16:16,108 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:16,108 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:16:16,108 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=716, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:16:16,109 INFO  L87              Difference]: Start difference. First operand 3764 states and 7183 transitions. Second operand  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:18,833 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:18,834 INFO  L93              Difference]: Finished difference Result 4938 states and 9489 transitions.
[2022-03-15 15:16:18,834 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-03-15 15:16:18,834 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:18,834 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:18,841 INFO  L225             Difference]: With dead ends: 4938
[2022-03-15 15:16:18,841 INFO  L226             Difference]: Without dead ends: 4938
[2022-03-15 15:16:18,841 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1048 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=727, Invalid=3965, Unknown=0, NotChecked=0, Total=4692
[2022-03-15 15:16:18,842 INFO  L933         BasicCegarLoop]: 304 mSDtfsCounter, 2177 mSDsluCounter, 2956 mSDsCounter, 0 mSdLazyCounter, 3364 mSolverCounterSat, 143 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2177 SdHoareTripleChecker+Valid, 3256 SdHoareTripleChecker+Invalid, 3507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 3364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:18,842 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2177 Valid, 3256 Invalid, 3507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [143 Valid, 3364 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-03-15 15:16:18,846 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4938 states.
[2022-03-15 15:16:18,872 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4938 to 3725.
[2022-03-15 15:16:18,874 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3725 states, 3706 states have (on average 1.9171613599568267) internal successors, (7105), 3724 states have internal predecessors, (7105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:18,877 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3725 states and 7105 transitions.
[2022-03-15 15:16:18,878 INFO  L78                 Accepts]: Start accepts. Automaton has 3725 states and 7105 transitions. Word has length 230
[2022-03-15 15:16:18,878 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:18,878 INFO  L470      AbstractCegarLoop]: Abstraction has 3725 states and 7105 transitions.
[2022-03-15 15:16:18,878 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:18,878 INFO  L276                IsEmpty]: Start isEmpty. Operand 3725 states and 7105 transitions.
[2022-03-15 15:16:18,880 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:18,880 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:18,880 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]
[2022-03-15 15:16:18,880 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65
[2022-03-15 15:16:18,880 INFO  L402      AbstractCegarLoop]: === Iteration 67 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:18,880 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:18,880 INFO  L85        PathProgramCache]: Analyzing trace with hash -928161451, now seen corresponding path program 10 times
[2022-03-15 15:16:18,880 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:18,880 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165740811]
[2022-03-15 15:16:18,880 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:18,881 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:18,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:19,596 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:19,596 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:19,596 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165740811]
[2022-03-15 15:16:19,596 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165740811] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:19,597 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:19,597 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:16:19,597 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883344372]
[2022-03-15 15:16:19,597 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:19,597 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:16:19,597 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:19,597 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:16:19,597 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=758, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:16:19,597 INFO  L87              Difference]: Start difference. First operand 3725 states and 7105 transitions. Second operand  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:22,245 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:22,245 INFO  L93              Difference]: Finished difference Result 5619 states and 10851 transitions.
[2022-03-15 15:16:22,245 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. 
[2022-03-15 15:16:22,245 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:22,246 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:22,253 INFO  L225             Difference]: With dead ends: 5619
[2022-03-15 15:16:22,253 INFO  L226             Difference]: Without dead ends: 5619
[2022-03-15 15:16:22,253 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 835 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=705, Invalid=3201, Unknown=0, NotChecked=0, Total=3906
[2022-03-15 15:16:22,253 INFO  L933         BasicCegarLoop]: 265 mSDtfsCounter, 2505 mSDsluCounter, 3434 mSDsCounter, 0 mSdLazyCounter, 3535 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2505 SdHoareTripleChecker+Valid, 3694 SdHoareTripleChecker+Invalid, 3696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 3535 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:22,253 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2505 Valid, 3694 Invalid, 3696 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 3535 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-03-15 15:16:22,258 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5619 states.
[2022-03-15 15:16:22,286 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5619 to 3751.
[2022-03-15 15:16:22,288 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3751 states, 3732 states have (on average 1.917738478027867) internal successors, (7157), 3750 states have internal predecessors, (7157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:22,292 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 3751 states and 7157 transitions.
[2022-03-15 15:16:22,292 INFO  L78                 Accepts]: Start accepts. Automaton has 3751 states and 7157 transitions. Word has length 230
[2022-03-15 15:16:22,292 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:22,292 INFO  L470      AbstractCegarLoop]: Abstraction has 3751 states and 7157 transitions.
[2022-03-15 15:16:22,293 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:22,293 INFO  L276                IsEmpty]: Start isEmpty. Operand 3751 states and 7157 transitions.
[2022-03-15 15:16:22,294 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:22,294 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:22,294 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]
[2022-03-15 15:16:22,294 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66
[2022-03-15 15:16:22,295 INFO  L402      AbstractCegarLoop]: === Iteration 68 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:22,295 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:22,295 INFO  L85        PathProgramCache]: Analyzing trace with hash -424031817, now seen corresponding path program 11 times
[2022-03-15 15:16:22,295 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:22,295 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119260673]
[2022-03-15 15:16:22,295 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:22,295 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:22,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:22,880 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:22,880 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:22,880 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119260673]
[2022-03-15 15:16:22,880 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119260673] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:22,880 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:22,881 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:16:22,881 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599183491]
[2022-03-15 15:16:22,881 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:22,881 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:16:22,881 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:22,881 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:16:22,881 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=758, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:16:22,881 INFO  L87              Difference]: Start difference. First operand 3751 states and 7157 transitions. Second operand  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:25,730 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:25,731 INFO  L93              Difference]: Finished difference Result 5618 states and 10849 transitions.
[2022-03-15 15:16:25,731 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2022-03-15 15:16:25,731 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:25,731 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:25,738 INFO  L225             Difference]: With dead ends: 5618
[2022-03-15 15:16:25,738 INFO  L226             Difference]: Without dead ends: 5618
[2022-03-15 15:16:25,738 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 899 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=802, Invalid=3488, Unknown=0, NotChecked=0, Total=4290
[2022-03-15 15:16:25,739 INFO  L933         BasicCegarLoop]: 268 mSDtfsCounter, 2600 mSDsluCounter, 3440 mSDsCounter, 0 mSdLazyCounter, 3324 mSolverCounterSat, 191 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2600 SdHoareTripleChecker+Valid, 3703 SdHoareTripleChecker+Invalid, 3515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 191 IncrementalHoareTripleChecker+Valid, 3324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:25,739 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2600 Valid, 3703 Invalid, 3515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [191 Valid, 3324 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-03-15 15:16:25,743 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5618 states.
[2022-03-15 15:16:25,770 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5618 to 3738.
[2022-03-15 15:16:25,772 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3738 states, 3719 states have (on average 1.9174509276687282) internal successors, (7131), 3737 states have internal predecessors, (7131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:25,776 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 3738 states and 7131 transitions.
[2022-03-15 15:16:25,776 INFO  L78                 Accepts]: Start accepts. Automaton has 3738 states and 7131 transitions. Word has length 230
[2022-03-15 15:16:25,776 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:25,776 INFO  L470      AbstractCegarLoop]: Abstraction has 3738 states and 7131 transitions.
[2022-03-15 15:16:25,777 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:25,777 INFO  L276                IsEmpty]: Start isEmpty. Operand 3738 states and 7131 transitions.
[2022-03-15 15:16:25,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:25,781 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:25,781 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]
[2022-03-15 15:16:25,781 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67
[2022-03-15 15:16:25,781 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)] ===
[2022-03-15 15:16:25,781 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:25,781 INFO  L85        PathProgramCache]: Analyzing trace with hash -1846829419, now seen corresponding path program 12 times
[2022-03-15 15:16:25,781 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:25,781 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088470772]
[2022-03-15 15:16:25,781 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:25,782 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:25,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:26,453 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:26,453 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:26,453 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088470772]
[2022-03-15 15:16:26,453 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088470772] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:26,453 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:26,453 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:16:26,454 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491638634]
[2022-03-15 15:16:26,454 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:26,454 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:16:26,454 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:26,454 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:16:26,454 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=750, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:16:26,454 INFO  L87              Difference]: Start difference. First operand 3738 states and 7131 transitions. Second operand  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:28,873 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:28,873 INFO  L93              Difference]: Finished difference Result 5672 states and 10957 transitions.
[2022-03-15 15:16:28,873 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. 
[2022-03-15 15:16:28,873 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:28,873 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:28,879 INFO  L225             Difference]: With dead ends: 5672
[2022-03-15 15:16:28,879 INFO  L226             Difference]: Without dead ends: 5672
[2022-03-15 15:16:28,879 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1413 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=955, Invalid=4447, Unknown=0, NotChecked=0, Total=5402
[2022-03-15 15:16:28,879 INFO  L933         BasicCegarLoop]: 323 mSDtfsCounter, 2604 mSDsluCounter, 3262 mSDsCounter, 0 mSdLazyCounter, 3950 mSolverCounterSat, 221 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2604 SdHoareTripleChecker+Valid, 3581 SdHoareTripleChecker+Invalid, 4171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 221 IncrementalHoareTripleChecker+Valid, 3950 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:28,879 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2604 Valid, 3581 Invalid, 4171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [221 Valid, 3950 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-03-15 15:16:28,889 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5672 states.
[2022-03-15 15:16:28,917 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5672 to 3705.
[2022-03-15 15:16:28,919 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3705 states, 3686 states have (on average 1.9167118827997829) internal successors, (7065), 3704 states have internal predecessors, (7065), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:28,923 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 3705 states and 7065 transitions.
[2022-03-15 15:16:28,923 INFO  L78                 Accepts]: Start accepts. Automaton has 3705 states and 7065 transitions. Word has length 230
[2022-03-15 15:16:28,923 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:28,923 INFO  L470      AbstractCegarLoop]: Abstraction has 3705 states and 7065 transitions.
[2022-03-15 15:16:28,923 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:28,923 INFO  L276                IsEmpty]: Start isEmpty. Operand 3705 states and 7065 transitions.
[2022-03-15 15:16:28,925 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:28,925 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:28,925 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]
[2022-03-15 15:16:28,925 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68
[2022-03-15 15:16:28,925 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)] ===
[2022-03-15 15:16:28,925 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:28,925 INFO  L85        PathProgramCache]: Analyzing trace with hash -499479529, now seen corresponding path program 13 times
[2022-03-15 15:16:28,925 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:28,925 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141095205]
[2022-03-15 15:16:28,925 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:28,925 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:28,982 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:29,565 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:29,565 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:29,565 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141095205]
[2022-03-15 15:16:29,565 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141095205] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:29,565 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:29,565 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:16:29,565 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640886033]
[2022-03-15 15:16:29,565 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:29,566 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:16:29,566 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:29,566 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:16:29,566 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:16:29,566 INFO  L87              Difference]: Start difference. First operand 3705 states and 7065 transitions. Second operand  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:32,044 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:32,044 INFO  L93              Difference]: Finished difference Result 4822 states and 9256 transitions.
[2022-03-15 15:16:32,045 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2022-03-15 15:16:32,045 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:32,045 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:32,050 INFO  L225             Difference]: With dead ends: 4822
[2022-03-15 15:16:32,051 INFO  L226             Difference]: Without dead ends: 4822
[2022-03-15 15:16:32,051 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 894 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=658, Invalid=3632, Unknown=0, NotChecked=0, Total=4290
[2022-03-15 15:16:32,051 INFO  L933         BasicCegarLoop]: 286 mSDtfsCounter, 1896 mSDsluCounter, 2897 mSDsCounter, 0 mSdLazyCounter, 2829 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1896 SdHoareTripleChecker+Valid, 3178 SdHoareTripleChecker+Invalid, 2939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 2829 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:32,051 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1896 Valid, 3178 Invalid, 2939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 2829 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-03-15 15:16:32,056 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4822 states.
[2022-03-15 15:16:32,084 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4822 to 3743.
[2022-03-15 15:16:32,087 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3743 states, 3724 states have (on average 1.917561761546724) internal successors, (7141), 3742 states have internal predecessors, (7141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:32,091 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 3743 states and 7141 transitions.
[2022-03-15 15:16:32,091 INFO  L78                 Accepts]: Start accepts. Automaton has 3743 states and 7141 transitions. Word has length 230
[2022-03-15 15:16:32,092 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:32,092 INFO  L470      AbstractCegarLoop]: Abstraction has 3743 states and 7141 transitions.
[2022-03-15 15:16:32,092 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:32,092 INFO  L276                IsEmpty]: Start isEmpty. Operand 3743 states and 7141 transitions.
[2022-03-15 15:16:32,093 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:32,093 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:32,093 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]
[2022-03-15 15:16:32,093 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69
[2022-03-15 15:16:32,094 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)] ===
[2022-03-15 15:16:32,094 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:32,094 INFO  L85        PathProgramCache]: Analyzing trace with hash 4650105, now seen corresponding path program 14 times
[2022-03-15 15:16:32,094 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:32,094 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458780682]
[2022-03-15 15:16:32,094 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:32,094 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:32,136 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:32,711 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:32,711 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:32,711 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458780682]
[2022-03-15 15:16:32,711 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458780682] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:32,711 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:32,711 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:16:32,711 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968143993]
[2022-03-15 15:16:32,711 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:32,712 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:16:32,712 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:32,712 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:16:32,712 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:16:32,712 INFO  L87              Difference]: Start difference. First operand 3743 states and 7141 transitions. Second operand  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:35,118 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:35,119 INFO  L93              Difference]: Finished difference Result 4827 states and 9266 transitions.
[2022-03-15 15:16:35,119 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2022-03-15 15:16:35,119 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:35,119 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:35,124 INFO  L225             Difference]: With dead ends: 4827
[2022-03-15 15:16:35,124 INFO  L226             Difference]: Without dead ends: 4827
[2022-03-15 15:16:35,124 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 979 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=678, Invalid=3744, Unknown=0, NotChecked=0, Total=4422
[2022-03-15 15:16:35,125 INFO  L933         BasicCegarLoop]: 289 mSDtfsCounter, 2027 mSDsluCounter, 3606 mSDsCounter, 0 mSdLazyCounter, 3277 mSolverCounterSat, 116 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2027 SdHoareTripleChecker+Valid, 3891 SdHoareTripleChecker+Invalid, 3393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 3277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:35,125 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2027 Valid, 3891 Invalid, 3393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 3277 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-03-15 15:16:35,129 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4827 states.
[2022-03-15 15:16:35,153 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4827 to 3734.
[2022-03-15 15:16:35,156 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3734 states, 3715 states have (on average 1.9173620457604308) internal successors, (7123), 3733 states have internal predecessors, (7123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:35,159 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3734 states and 7123 transitions.
[2022-03-15 15:16:35,159 INFO  L78                 Accepts]: Start accepts. Automaton has 3734 states and 7123 transitions. Word has length 230
[2022-03-15 15:16:35,160 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:35,160 INFO  L470      AbstractCegarLoop]: Abstraction has 3734 states and 7123 transitions.
[2022-03-15 15:16:35,160 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:35,160 INFO  L276                IsEmpty]: Start isEmpty. Operand 3734 states and 7123 transitions.
[2022-03-15 15:16:35,161 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:35,161 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:35,161 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]
[2022-03-15 15:16:35,161 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70
[2022-03-15 15:16:35,161 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)] ===
[2022-03-15 15:16:35,161 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:35,162 INFO  L85        PathProgramCache]: Analyzing trace with hash -1418147497, now seen corresponding path program 15 times
[2022-03-15 15:16:35,162 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:35,162 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502087764]
[2022-03-15 15:16:35,162 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:35,162 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:35,206 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:35,820 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:35,821 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:35,821 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502087764]
[2022-03-15 15:16:35,821 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502087764] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:35,821 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:35,821 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:16:35,821 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892790855]
[2022-03-15 15:16:35,821 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:35,821 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:16:35,821 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:35,821 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:16:35,822 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=722, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:16:35,822 INFO  L87              Difference]: Start difference. First operand 3734 states and 7123 transitions. Second operand  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:38,044 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:38,044 INFO  L93              Difference]: Finished difference Result 4907 states and 9426 transitions.
[2022-03-15 15:16:38,044 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. 
[2022-03-15 15:16:38,044 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:38,044 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:38,049 INFO  L225             Difference]: With dead ends: 4907
[2022-03-15 15:16:38,049 INFO  L226             Difference]: Without dead ends: 4907
[2022-03-15 15:16:38,050 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1147 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=792, Invalid=4610, Unknown=0, NotChecked=0, Total=5402
[2022-03-15 15:16:38,050 INFO  L933         BasicCegarLoop]: 326 mSDtfsCounter, 2184 mSDsluCounter, 2804 mSDsCounter, 0 mSdLazyCounter, 3020 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2184 SdHoareTripleChecker+Valid, 3125 SdHoareTripleChecker+Invalid, 3171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 3020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:38,050 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2184 Valid, 3125 Invalid, 3171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 3020 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-03-15 15:16:38,054 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4907 states.
[2022-03-15 15:16:38,079 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4907 to 3701.
[2022-03-15 15:16:38,082 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3701 states, 3682 states have (on average 1.916621401412276) internal successors, (7057), 3700 states have internal predecessors, (7057), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:38,085 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 3701 states and 7057 transitions.
[2022-03-15 15:16:38,085 INFO  L78                 Accepts]: Start accepts. Automaton has 3701 states and 7057 transitions. Word has length 230
[2022-03-15 15:16:38,085 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:38,086 INFO  L470      AbstractCegarLoop]: Abstraction has 3701 states and 7057 transitions.
[2022-03-15 15:16:38,086 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.607142857142857) internal successors, (185), 29 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:38,086 INFO  L276                IsEmpty]: Start isEmpty. Operand 3701 states and 7057 transitions.
[2022-03-15 15:16:38,087 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:38,087 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:38,087 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]
[2022-03-15 15:16:38,087 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71
[2022-03-15 15:16:38,087 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)] ===
[2022-03-15 15:16:38,087 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:38,088 INFO  L85        PathProgramCache]: Analyzing trace with hash 916564665, now seen corresponding path program 16 times
[2022-03-15 15:16:38,088 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:38,088 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270036060]
[2022-03-15 15:16:38,088 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:38,088 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:38,128 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:38,580 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:38,580 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:38,581 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270036060]
[2022-03-15 15:16:38,581 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270036060] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:38,581 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:38,581 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:16:38,581 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077102201]
[2022-03-15 15:16:38,581 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:38,581 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:16:38,581 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:38,581 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:16:38,581 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=759, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:16:38,582 INFO  L87              Difference]: Start difference. First operand 3701 states and 7057 transitions. Second operand  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:40,687 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:40,687 INFO  L93              Difference]: Finished difference Result 5000 states and 9572 transitions.
[2022-03-15 15:16:40,687 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. 
[2022-03-15 15:16:40,688 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:40,688 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:40,693 INFO  L225             Difference]: With dead ends: 5000
[2022-03-15 15:16:40,693 INFO  L226             Difference]: Without dead ends: 5000
[2022-03-15 15:16:40,693 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1106 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=810, Invalid=3882, Unknown=0, NotChecked=0, Total=4692
[2022-03-15 15:16:40,693 INFO  L933         BasicCegarLoop]: 268 mSDtfsCounter, 2356 mSDsluCounter, 2569 mSDsCounter, 0 mSdLazyCounter, 2672 mSolverCounterSat, 192 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2356 SdHoareTripleChecker+Valid, 2832 SdHoareTripleChecker+Invalid, 2864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 192 IncrementalHoareTripleChecker+Valid, 2672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:40,693 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2356 Valid, 2832 Invalid, 2864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [192 Valid, 2672 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-03-15 15:16:40,698 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5000 states.
[2022-03-15 15:16:40,723 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5000 to 3727.
[2022-03-15 15:16:40,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3727 states, 3708 states have (on average 1.9172060409924487) internal successors, (7109), 3726 states have internal predecessors, (7109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:40,728 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 3727 states and 7109 transitions.
[2022-03-15 15:16:40,729 INFO  L78                 Accepts]: Start accepts. Automaton has 3727 states and 7109 transitions. Word has length 230
[2022-03-15 15:16:40,729 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:40,729 INFO  L470      AbstractCegarLoop]: Abstraction has 3727 states and 7109 transitions.
[2022-03-15 15:16:40,729 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:40,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 3727 states and 7109 transitions.
[2022-03-15 15:16:40,730 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:40,730 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:40,730 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]
[2022-03-15 15:16:40,730 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72
[2022-03-15 15:16:40,730 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)] ===
[2022-03-15 15:16:40,731 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:40,731 INFO  L85        PathProgramCache]: Analyzing trace with hash 1420694299, now seen corresponding path program 17 times
[2022-03-15 15:16:40,731 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:40,731 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474363645]
[2022-03-15 15:16:40,731 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:40,731 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:40,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:41,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:41,428 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:41,428 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474363645]
[2022-03-15 15:16:41,429 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474363645] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:41,429 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:41,429 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:16:41,429 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290413350]
[2022-03-15 15:16:41,429 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:41,429 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:16:41,429 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:41,429 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:16:41,430 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=772, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:16:41,430 INFO  L87              Difference]: Start difference. First operand 3727 states and 7109 transitions. Second operand  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:44,957 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:44,957 INFO  L93              Difference]: Finished difference Result 4999 states and 9570 transitions.
[2022-03-15 15:16:44,957 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. 
[2022-03-15 15:16:44,957 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:44,958 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:44,963 INFO  L225             Difference]: With dead ends: 4999
[2022-03-15 15:16:44,963 INFO  L226             Difference]: Without dead ends: 4999
[2022-03-15 15:16:44,963 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1144 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=899, Invalid=4213, Unknown=0, NotChecked=0, Total=5112
[2022-03-15 15:16:44,964 INFO  L933         BasicCegarLoop]: 271 mSDtfsCounter, 2543 mSDsluCounter, 3237 mSDsCounter, 0 mSdLazyCounter, 3262 mSolverCounterSat, 203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2543 SdHoareTripleChecker+Valid, 3503 SdHoareTripleChecker+Invalid, 3465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 203 IncrementalHoareTripleChecker+Valid, 3262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:44,964 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2543 Valid, 3503 Invalid, 3465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [203 Valid, 3262 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-03-15 15:16:44,968 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4999 states.
[2022-03-15 15:16:44,996 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4999 to 3714.
[2022-03-15 15:16:44,999 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3714 states, 3695 states have (on average 1.916914749661705) internal successors, (7083), 3713 states have internal predecessors, (7083), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:45,003 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 3714 states and 7083 transitions.
[2022-03-15 15:16:45,003 INFO  L78                 Accepts]: Start accepts. Automaton has 3714 states and 7083 transitions. Word has length 230
[2022-03-15 15:16:45,003 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:45,003 INFO  L470      AbstractCegarLoop]: Abstraction has 3714 states and 7083 transitions.
[2022-03-15 15:16:45,003 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:45,004 INFO  L276                IsEmpty]: Start isEmpty. Operand 3714 states and 7083 transitions.
[2022-03-15 15:16:45,005 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:45,005 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:45,005 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]
[2022-03-15 15:16:45,005 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73
[2022-03-15 15:16:45,005 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)] ===
[2022-03-15 15:16:45,005 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:45,006 INFO  L85        PathProgramCache]: Analyzing trace with hash -2103303, now seen corresponding path program 18 times
[2022-03-15 15:16:45,006 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:45,006 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022328491]
[2022-03-15 15:16:45,006 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:45,006 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:45,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:45,628 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:45,628 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:45,628 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022328491]
[2022-03-15 15:16:45,628 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022328491] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:45,628 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:45,628 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:16:45,628 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190704704]
[2022-03-15 15:16:45,628 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:45,628 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:16:45,628 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:45,629 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:16:45,629 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=751, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:16:45,629 INFO  L87              Difference]: Start difference. First operand 3714 states and 7083 transitions. Second operand  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:49,064 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:49,064 INFO  L93              Difference]: Finished difference Result 4976 states and 9524 transitions.
[2022-03-15 15:16:49,064 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-03-15 15:16:49,064 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:49,064 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:49,070 INFO  L225             Difference]: With dead ends: 4976
[2022-03-15 15:16:49,070 INFO  L226             Difference]: Without dead ends: 4976
[2022-03-15 15:16:49,070 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2034 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=1200, Invalid=5940, Unknown=0, NotChecked=0, Total=7140
[2022-03-15 15:16:49,071 INFO  L933         BasicCegarLoop]: 308 mSDtfsCounter, 2516 mSDsluCounter, 3567 mSDsCounter, 0 mSdLazyCounter, 3789 mSolverCounterSat, 245 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2516 SdHoareTripleChecker+Valid, 3870 SdHoareTripleChecker+Invalid, 4034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 245 IncrementalHoareTripleChecker+Valid, 3789 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:49,071 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2516 Valid, 3870 Invalid, 4034 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [245 Valid, 3789 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-03-15 15:16:49,075 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4976 states.
[2022-03-15 15:16:49,099 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4976 to 3606.
[2022-03-15 15:16:49,101 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3606 states, 3587 states have (on average 1.9144131586283804) internal successors, (6867), 3605 states have internal predecessors, (6867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:49,105 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 3606 states and 6867 transitions.
[2022-03-15 15:16:49,105 INFO  L78                 Accepts]: Start accepts. Automaton has 3606 states and 6867 transitions. Word has length 230
[2022-03-15 15:16:49,105 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:49,105 INFO  L470      AbstractCegarLoop]: Abstraction has 3606 states and 6867 transitions.
[2022-03-15 15:16:49,105 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.379310344827586) internal successors, (185), 30 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:49,105 INFO  L276                IsEmpty]: Start isEmpty. Operand 3606 states and 6867 transitions.
[2022-03-15 15:16:49,106 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2022-03-15 15:16:49,106 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:49,106 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]
[2022-03-15 15:16:49,107 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74
[2022-03-15 15:16:49,107 INFO  L402      AbstractCegarLoop]: === Iteration 76 === Targeting t_funErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:49,107 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:49,107 INFO  L85        PathProgramCache]: Analyzing trace with hash -45407019, now seen corresponding path program 1 times
[2022-03-15 15:16:49,107 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:49,107 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060269469]
[2022-03-15 15:16:49,107 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:49,107 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:49,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:49,229 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:49,229 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:49,229 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060269469]
[2022-03-15 15:16:49,230 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060269469] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:49,230 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:49,230 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-03-15 15:16:49,230 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427172004]
[2022-03-15 15:16:49,230 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:49,230 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-15 15:16:49,230 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:49,230 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-15 15:16:49,230 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-03-15 15:16:49,230 INFO  L87              Difference]: Start difference. First operand 3606 states and 6867 transitions. Second operand  has 6 states, 5 states have (on average 37.0) internal successors, (185), 6 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:49,434 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:49,434 INFO  L93              Difference]: Finished difference Result 3566 states and 6788 transitions.
[2022-03-15 15:16:49,434 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-15 15:16:49,434 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 37.0) internal successors, (185), 6 states have internal predecessors, (185), 0 states have call successors, (0), 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 230
[2022-03-15 15:16:49,434 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:49,438 INFO  L225             Difference]: With dead ends: 3566
[2022-03-15 15:16:49,438 INFO  L226             Difference]: Without dead ends: 3566
[2022-03-15 15:16:49,438 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
[2022-03-15 15:16:49,438 INFO  L933         BasicCegarLoop]: 314 mSDtfsCounter, 131 mSDsluCounter, 203 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 517 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:49,438 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 517 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 270 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-03-15 15:16:49,442 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3566 states.
[2022-03-15 15:16:49,466 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3566 to 3566.
[2022-03-15 15:16:49,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3566 states, 3549 states have (on average 1.9126514511129895) internal successors, (6788), 3565 states have internal predecessors, (6788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:49,473 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 3566 states and 6788 transitions.
[2022-03-15 15:16:49,473 INFO  L78                 Accepts]: Start accepts. Automaton has 3566 states and 6788 transitions. Word has length 230
[2022-03-15 15:16:49,473 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:49,473 INFO  L470      AbstractCegarLoop]: Abstraction has 3566 states and 6788 transitions.
[2022-03-15 15:16:49,473 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 37.0) internal successors, (185), 6 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:49,473 INFO  L276                IsEmpty]: Start isEmpty. Operand 3566 states and 6788 transitions.
[2022-03-15 15:16:49,475 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2022-03-15 15:16:49,475 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:49,475 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]
[2022-03-15 15:16:49,475 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75
[2022-03-15 15:16:49,475 INFO  L402      AbstractCegarLoop]: === Iteration 77 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:49,475 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:49,475 INFO  L85        PathProgramCache]: Analyzing trace with hash -1446246326, now seen corresponding path program 1 times
[2022-03-15 15:16:49,475 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:49,476 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097858768]
[2022-03-15 15:16:49,476 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:49,476 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:49,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:50,347 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:50,347 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:50,347 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097858768]
[2022-03-15 15:16:50,347 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097858768] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:50,347 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:50,347 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:16:50,347 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396404738]
[2022-03-15 15:16:50,347 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:50,347 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:16:50,348 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:50,348 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:16:50,348 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:16:50,348 INFO  L87              Difference]: Start difference. First operand 3566 states and 6788 transitions. Second operand  has 29 states, 28 states have (on average 6.678571428571429) internal successors, (187), 29 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)
[2022-03-15 15:16:52,636 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:52,637 INFO  L93              Difference]: Finished difference Result 5648 states and 10873 transitions.
[2022-03-15 15:16:52,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-03-15 15:16:52,637 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.678571428571429) internal successors, (187), 29 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
[2022-03-15 15:16:52,637 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:52,642 INFO  L225             Difference]: With dead ends: 5648
[2022-03-15 15:16:52,642 INFO  L226             Difference]: Without dead ends: 5648
[2022-03-15 15:16:52,643 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 627 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=593, Invalid=2947, Unknown=0, NotChecked=0, Total=3540
[2022-03-15 15:16:52,643 INFO  L933         BasicCegarLoop]: 240 mSDtfsCounter, 2243 mSDsluCounter, 3869 mSDsCounter, 0 mSdLazyCounter, 3533 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2243 SdHoareTripleChecker+Valid, 4103 SdHoareTripleChecker+Invalid, 3644 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 3533 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:52,643 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2243 Valid, 4103 Invalid, 3644 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 3533 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-03-15 15:16:52,648 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5648 states.
[2022-03-15 15:16:52,675 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5648 to 3729.
[2022-03-15 15:16:52,677 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3729 states, 3712 states have (on average 1.9164870689655173) internal successors, (7114), 3728 states have internal predecessors, (7114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:52,681 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 3729 states and 7114 transitions.
[2022-03-15 15:16:52,681 INFO  L78                 Accepts]: Start accepts. Automaton has 3729 states and 7114 transitions. Word has length 232
[2022-03-15 15:16:52,681 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:52,681 INFO  L470      AbstractCegarLoop]: Abstraction has 3729 states and 7114 transitions.
[2022-03-15 15:16:52,681 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.678571428571429) internal successors, (187), 29 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)
[2022-03-15 15:16:52,681 INFO  L276                IsEmpty]: Start isEmpty. Operand 3729 states and 7114 transitions.
[2022-03-15 15:16:52,683 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2022-03-15 15:16:52,683 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:52,691 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]
[2022-03-15 15:16:52,691 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76
[2022-03-15 15:16:52,692 INFO  L402      AbstractCegarLoop]: === Iteration 78 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:52,692 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:52,692 INFO  L85        PathProgramCache]: Analyzing trace with hash -1761105408, now seen corresponding path program 2 times
[2022-03-15 15:16:52,692 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:52,692 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349069923]
[2022-03-15 15:16:52,692 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:52,692 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:52,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:53,276 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:53,276 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:53,276 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349069923]
[2022-03-15 15:16:53,276 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349069923] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:53,276 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:53,276 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:16:53,276 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604761221]
[2022-03-15 15:16:53,276 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:53,277 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:16:53,277 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:53,277 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:16:53,277 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=767, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:16:53,277 INFO  L87              Difference]: Start difference. First operand 3729 states and 7114 transitions. Second operand  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:16:55,135 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:55,136 INFO  L93              Difference]: Finished difference Result 6374 states and 12325 transitions.
[2022-03-15 15:16:55,136 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-03-15 15:16:55,136 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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
[2022-03-15 15:16:55,136 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:55,143 INFO  L225             Difference]: With dead ends: 6374
[2022-03-15 15:16:55,143 INFO  L226             Difference]: Without dead ends: 6374
[2022-03-15 15:16:55,144 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 716 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=690, Invalid=3092, Unknown=0, NotChecked=0, Total=3782
[2022-03-15 15:16:55,144 INFO  L933         BasicCegarLoop]: 240 mSDtfsCounter, 2942 mSDsluCounter, 2728 mSDsCounter, 0 mSdLazyCounter, 2690 mSolverCounterSat, 185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2942 SdHoareTripleChecker+Valid, 2962 SdHoareTripleChecker+Invalid, 2875 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 185 IncrementalHoareTripleChecker+Valid, 2690 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:55,144 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2942 Valid, 2962 Invalid, 2875 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [185 Valid, 2690 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-03-15 15:16:55,150 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6374 states.
[2022-03-15 15:16:55,184 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6374 to 3745.
[2022-03-15 15:16:55,186 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3745 states, 3728 states have (on average 1.9168454935622317) internal successors, (7146), 3744 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)
[2022-03-15 15:16:55,190 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 3745 states and 7146 transitions.
[2022-03-15 15:16:55,190 INFO  L78                 Accepts]: Start accepts. Automaton has 3745 states and 7146 transitions. Word has length 232
[2022-03-15 15:16:55,190 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:55,190 INFO  L470      AbstractCegarLoop]: Abstraction has 3745 states and 7146 transitions.
[2022-03-15 15:16:55,190 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:16:55,190 INFO  L276                IsEmpty]: Start isEmpty. Operand 3745 states and 7146 transitions.
[2022-03-15 15:16:55,192 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2022-03-15 15:16:55,192 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:55,192 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]
[2022-03-15 15:16:55,192 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77
[2022-03-15 15:16:55,192 INFO  L402      AbstractCegarLoop]: === Iteration 79 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:55,192 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:55,192 INFO  L85        PathProgramCache]: Analyzing trace with hash -940791902, now seen corresponding path program 3 times
[2022-03-15 15:16:55,192 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:55,192 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848218000]
[2022-03-15 15:16:55,193 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:55,193 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:55,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:55,740 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:55,740 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:55,740 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848218000]
[2022-03-15 15:16:55,740 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848218000] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:55,740 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:55,740 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:16:55,740 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447448362]
[2022-03-15 15:16:55,740 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:55,740 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:16:55,740 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:55,741 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:16:55,741 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:16:55,741 INFO  L87              Difference]: Start difference. First operand 3745 states and 7146 transitions. Second operand  has 29 states, 28 states have (on average 6.678571428571429) internal successors, (187), 29 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)
[2022-03-15 15:16:57,927 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:16:57,927 INFO  L93              Difference]: Finished difference Result 4853 states and 9320 transitions.
[2022-03-15 15:16:57,928 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-03-15 15:16:57,928 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.678571428571429) internal successors, (187), 29 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
[2022-03-15 15:16:57,928 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:16:57,933 INFO  L225             Difference]: With dead ends: 4853
[2022-03-15 15:16:57,933 INFO  L226             Difference]: Without dead ends: 4853
[2022-03-15 15:16:57,934 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 591 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=568, Invalid=2972, Unknown=0, NotChecked=0, Total=3540
[2022-03-15 15:16:57,935 INFO  L933         BasicCegarLoop]: 260 mSDtfsCounter, 1998 mSDsluCounter, 3237 mSDsCounter, 0 mSdLazyCounter, 3161 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1998 SdHoareTripleChecker+Valid, 3492 SdHoareTripleChecker+Invalid, 3268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 3161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:16:57,935 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1998 Valid, 3492 Invalid, 3268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 3161 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-03-15 15:16:57,940 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4853 states.
[2022-03-15 15:16:57,970 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4853 to 3787.
[2022-03-15 15:16:57,973 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3787 states, 3770 states have (on average 1.9177718832891246) internal successors, (7230), 3786 states have internal predecessors, (7230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:16:57,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 3787 states and 7230 transitions.
[2022-03-15 15:16:57,977 INFO  L78                 Accepts]: Start accepts. Automaton has 3787 states and 7230 transitions. Word has length 232
[2022-03-15 15:16:57,977 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:16:57,977 INFO  L470      AbstractCegarLoop]: Abstraction has 3787 states and 7230 transitions.
[2022-03-15 15:16:57,977 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.678571428571429) internal successors, (187), 29 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)
[2022-03-15 15:16:57,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 3787 states and 7230 transitions.
[2022-03-15 15:16:57,980 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2022-03-15 15:16:57,980 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:16:57,980 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]
[2022-03-15 15:16:57,980 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78
[2022-03-15 15:16:57,980 INFO  L402      AbstractCegarLoop]: === Iteration 80 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:16:57,980 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:16:57,980 INFO  L85        PathProgramCache]: Analyzing trace with hash 826487674, now seen corresponding path program 4 times
[2022-03-15 15:16:57,981 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:16:57,981 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061412645]
[2022-03-15 15:16:57,981 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:16:57,981 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:16:58,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:16:58,628 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:16:58,628 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:16:58,628 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061412645]
[2022-03-15 15:16:58,628 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061412645] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:16:58,628 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:16:58,628 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:16:58,628 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274176966]
[2022-03-15 15:16:58,628 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:16:58,628 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:16:58,628 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:16:58,629 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:16:58,629 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=747, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:16:58,629 INFO  L87              Difference]: Start difference. First operand 3787 states and 7230 transitions. Second operand  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:17:01,420 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:01,420 INFO  L93              Difference]: Finished difference Result 5579 states and 10772 transitions.
[2022-03-15 15:17:01,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-03-15 15:17:01,420 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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
[2022-03-15 15:17:01,421 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:01,427 INFO  L225             Difference]: With dead ends: 5579
[2022-03-15 15:17:01,428 INFO  L226             Difference]: Without dead ends: 5579
[2022-03-15 15:17:01,428 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 877 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=682, Invalid=3100, Unknown=0, NotChecked=0, Total=3782
[2022-03-15 15:17:01,428 INFO  L933         BasicCegarLoop]: 264 mSDtfsCounter, 2530 mSDsluCounter, 2977 mSDsCounter, 0 mSdLazyCounter, 3459 mSolverCounterSat, 150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2530 SdHoareTripleChecker+Valid, 3237 SdHoareTripleChecker+Invalid, 3609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 3459 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:01,428 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2530 Valid, 3237 Invalid, 3609 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 3459 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2022-03-15 15:17:01,438 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5579 states.
[2022-03-15 15:17:01,467 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5579 to 3735.
[2022-03-15 15:17:01,470 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3735 states, 3718 states have (on average 1.9166218396987629) internal successors, (7126), 3734 states have internal predecessors, (7126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:17:01,474 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 3735 states and 7126 transitions.
[2022-03-15 15:17:01,474 INFO  L78                 Accepts]: Start accepts. Automaton has 3735 states and 7126 transitions. Word has length 232
[2022-03-15 15:17:01,474 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:01,474 INFO  L470      AbstractCegarLoop]: Abstraction has 3735 states and 7126 transitions.
[2022-03-15 15:17:01,474 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:17:01,475 INFO  L276                IsEmpty]: Start isEmpty. Operand 3735 states and 7126 transitions.
[2022-03-15 15:17:01,476 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2022-03-15 15:17:01,476 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:01,476 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]
[2022-03-15 15:17:01,476 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79
[2022-03-15 15:17:01,476 INFO  L402      AbstractCegarLoop]: === Iteration 81 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:17:01,477 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:01,477 INFO  L85        PathProgramCache]: Analyzing trace with hash -1980487674, now seen corresponding path program 5 times
[2022-03-15 15:17:01,477 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:01,477 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377716336]
[2022-03-15 15:17:01,477 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:01,477 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:01,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:02,117 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:02,118 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:02,118 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377716336]
[2022-03-15 15:17:02,118 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377716336] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:02,118 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:02,118 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2022-03-15 15:17:02,118 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806195937]
[2022-03-15 15:17:02,118 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:02,118 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-03-15 15:17:02,118 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:02,119 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-03-15 15:17:02,119 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812
[2022-03-15 15:17:02,119 INFO  L87              Difference]: Start difference. First operand 3735 states and 7126 transitions. Second operand  has 29 states, 28 states have (on average 6.678571428571429) internal successors, (187), 29 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)
[2022-03-15 15:17:04,677 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:04,677 INFO  L93              Difference]: Finished difference Result 4822 states and 9257 transitions.
[2022-03-15 15:17:04,677 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2022-03-15 15:17:04,677 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 28 states have (on average 6.678571428571429) internal successors, (187), 29 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
[2022-03-15 15:17:04,678 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:04,683 INFO  L225             Difference]: With dead ends: 4822
[2022-03-15 15:17:04,683 INFO  L226             Difference]: Without dead ends: 4822
[2022-03-15 15:17:04,684 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 776 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=639, Invalid=3521, Unknown=0, NotChecked=0, Total=4160
[2022-03-15 15:17:04,684 INFO  L933         BasicCegarLoop]: 282 mSDtfsCounter, 1985 mSDsluCounter, 3831 mSDsCounter, 0 mSdLazyCounter, 3444 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1985 SdHoareTripleChecker+Valid, 4108 SdHoareTripleChecker+Invalid, 3553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 3444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:04,685 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1985 Valid, 4108 Invalid, 3553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 3444 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-03-15 15:17:04,690 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4822 states.
[2022-03-15 15:17:04,729 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4822 to 3763.
[2022-03-15 15:17:04,732 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3763 states, 3746 states have (on average 1.9172450613988254) internal successors, (7182), 3762 states have internal predecessors, (7182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:17:04,736 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 3763 states and 7182 transitions.
[2022-03-15 15:17:04,737 INFO  L78                 Accepts]: Start accepts. Automaton has 3763 states and 7182 transitions. Word has length 232
[2022-03-15 15:17:04,737 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:04,737 INFO  L470      AbstractCegarLoop]: Abstraction has 3763 states and 7182 transitions.
[2022-03-15 15:17:04,737 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 6.678571428571429) internal successors, (187), 29 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)
[2022-03-15 15:17:04,737 INFO  L276                IsEmpty]: Start isEmpty. Operand 3763 states and 7182 transitions.
[2022-03-15 15:17:04,739 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2022-03-15 15:17:04,739 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:04,739 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 15:17:04,739 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80
[2022-03-15 15:17:04,739 INFO  L402      AbstractCegarLoop]: === Iteration 82 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:17:04,743 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:04,744 INFO  L85        PathProgramCache]: Analyzing trace with hash -213208098, now seen corresponding path program 6 times
[2022-03-15 15:17:04,744 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:04,744 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163051192]
[2022-03-15 15:17:04,744 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:04,744 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:04,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:05,421 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:05,421 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:05,421 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163051192]
[2022-03-15 15:17:05,421 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163051192] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:05,421 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:05,421 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:17:05,421 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124889685]
[2022-03-15 15:17:05,421 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:05,422 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:17:05,422 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:05,422 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:17:05,422 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=753, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:17:05,422 INFO  L87              Difference]: Start difference. First operand 3763 states and 7182 transitions. Second operand  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:17:08,009 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:08,009 INFO  L93              Difference]: Finished difference Result 4966 states and 9506 transitions.
[2022-03-15 15:17:08,009 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2022-03-15 15:17:08,009 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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
[2022-03-15 15:17:08,009 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:08,014 INFO  L225             Difference]: With dead ends: 4966
[2022-03-15 15:17:08,014 INFO  L226             Difference]: Without dead ends: 4966
[2022-03-15 15:17:08,015 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1066 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=777, Invalid=3779, Unknown=0, NotChecked=0, Total=4556
[2022-03-15 15:17:08,015 INFO  L933         BasicCegarLoop]: 265 mSDtfsCounter, 2587 mSDsluCounter, 2929 mSDsCounter, 0 mSdLazyCounter, 3081 mSolverCounterSat, 181 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2587 SdHoareTripleChecker+Valid, 3189 SdHoareTripleChecker+Invalid, 3262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 181 IncrementalHoareTripleChecker+Valid, 3081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:08,015 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2587 Valid, 3189 Invalid, 3262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [181 Valid, 3081 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-03-15 15:17:08,019 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4966 states.
[2022-03-15 15:17:08,044 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4966 to 3603.
[2022-03-15 15:17:08,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3603 states, 3586 states have (on average 1.913552704963748) internal successors, (6862), 3602 states have internal predecessors, (6862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:17:08,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 3603 states and 6862 transitions.
[2022-03-15 15:17:08,050 INFO  L78                 Accepts]: Start accepts. Automaton has 3603 states and 6862 transitions. Word has length 232
[2022-03-15 15:17:08,050 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:08,050 INFO  L470      AbstractCegarLoop]: Abstraction has 3603 states and 6862 transitions.
[2022-03-15 15:17:08,051 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:17:08,051 INFO  L276                IsEmpty]: Start isEmpty. Operand 3603 states and 6862 transitions.
[2022-03-15 15:17:08,052 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2022-03-15 15:17:08,052 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:08,052 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]
[2022-03-15 15:17:08,052 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81
[2022-03-15 15:17:08,052 INFO  L402      AbstractCegarLoop]: === Iteration 83 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:17:08,052 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:08,053 INFO  L85        PathProgramCache]: Analyzing trace with hash -1809390444, now seen corresponding path program 7 times
[2022-03-15 15:17:08,053 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:08,053 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157764356]
[2022-03-15 15:17:08,053 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:08,053 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:08,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:08,835 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:08,835 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:08,835 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157764356]
[2022-03-15 15:17:08,835 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157764356] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:08,835 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:08,835 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:17:08,835 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927415964]
[2022-03-15 15:17:08,835 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:08,836 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:17:08,836 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:08,836 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:17:08,836 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=752, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:17:08,836 INFO  L87              Difference]: Start difference. First operand 3603 states and 6862 transitions. Second operand  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:17:11,643 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:11,643 INFO  L93              Difference]: Finished difference Result 3963 states and 7539 transitions.
[2022-03-15 15:17:11,643 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. 
[2022-03-15 15:17:11,644 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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
[2022-03-15 15:17:11,644 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:11,648 INFO  L225             Difference]: With dead ends: 3963
[2022-03-15 15:17:11,648 INFO  L226             Difference]: Without dead ends: 3963
[2022-03-15 15:17:11,648 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1313 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=861, Invalid=4251, Unknown=0, NotChecked=0, Total=5112
[2022-03-15 15:17:11,648 INFO  L933         BasicCegarLoop]: 248 mSDtfsCounter, 2300 mSDsluCounter, 3160 mSDsCounter, 0 mSdLazyCounter, 3356 mSolverCounterSat, 211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2300 SdHoareTripleChecker+Valid, 3404 SdHoareTripleChecker+Invalid, 3567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 211 IncrementalHoareTripleChecker+Valid, 3356 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:11,649 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2300 Valid, 3404 Invalid, 3567 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [211 Valid, 3356 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2022-03-15 15:17:11,652 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3963 states.
[2022-03-15 15:17:11,674 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3963 to 3603.
[2022-03-15 15:17:11,676 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3603 states, 3586 states have (on average 1.913552704963748) internal successors, (6862), 3602 states have internal predecessors, (6862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:17:11,680 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 3603 states and 6862 transitions.
[2022-03-15 15:17:11,680 INFO  L78                 Accepts]: Start accepts. Automaton has 3603 states and 6862 transitions. Word has length 232
[2022-03-15 15:17:11,680 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:11,680 INFO  L470      AbstractCegarLoop]: Abstraction has 3603 states and 6862 transitions.
[2022-03-15 15:17:11,680 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:17:11,680 INFO  L276                IsEmpty]: Start isEmpty. Operand 3603 states and 6862 transitions.
[2022-03-15 15:17:11,682 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2022-03-15 15:17:11,682 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:11,682 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]
[2022-03-15 15:17:11,682 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82
[2022-03-15 15:17:11,682 INFO  L402      AbstractCegarLoop]: === Iteration 84 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:17:11,682 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:11,682 INFO  L85        PathProgramCache]: Analyzing trace with hash -479462282, now seen corresponding path program 8 times
[2022-03-15 15:17:11,682 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:11,683 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59843096]
[2022-03-15 15:17:11,683 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:11,683 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:11,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:12,400 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:12,401 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:12,401 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59843096]
[2022-03-15 15:17:12,401 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59843096] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:12,401 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:12,401 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:17:12,401 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901439765]
[2022-03-15 15:17:12,401 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:12,401 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:17:12,401 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:12,401 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:17:12,401 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=756, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:17:12,402 INFO  L87              Difference]: Start difference. First operand 3603 states and 6862 transitions. Second operand  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:17:15,061 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:15,061 INFO  L93              Difference]: Finished difference Result 3906 states and 7425 transitions.
[2022-03-15 15:17:15,062 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. 
[2022-03-15 15:17:15,062 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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
[2022-03-15 15:17:15,062 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:15,067 INFO  L225             Difference]: With dead ends: 3906
[2022-03-15 15:17:15,067 INFO  L226             Difference]: Without dead ends: 3906
[2022-03-15 15:17:15,067 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1239 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=840, Invalid=4272, Unknown=0, NotChecked=0, Total=5112
[2022-03-15 15:17:15,068 INFO  L933         BasicCegarLoop]: 262 mSDtfsCounter, 2530 mSDsluCounter, 3156 mSDsCounter, 0 mSdLazyCounter, 3512 mSolverCounterSat, 217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2530 SdHoareTripleChecker+Valid, 3413 SdHoareTripleChecker+Invalid, 3729 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 217 IncrementalHoareTripleChecker+Valid, 3512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:15,068 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2530 Valid, 3413 Invalid, 3729 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [217 Valid, 3512 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2022-03-15 15:17:15,071 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3906 states.
[2022-03-15 15:17:15,093 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3906 to 3613.
[2022-03-15 15:17:15,096 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3613 states, 3596 states have (on average 1.9137931034482758) internal successors, (6882), 3612 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)
[2022-03-15 15:17:15,100 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 3613 states and 6882 transitions.
[2022-03-15 15:17:15,100 INFO  L78                 Accepts]: Start accepts. Automaton has 3613 states and 6882 transitions. Word has length 232
[2022-03-15 15:17:15,100 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:15,100 INFO  L470      AbstractCegarLoop]: Abstraction has 3613 states and 6882 transitions.
[2022-03-15 15:17:15,100 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:17:15,100 INFO  L276                IsEmpty]: Start isEmpty. Operand 3613 states and 6882 transitions.
[2022-03-15 15:17:15,101 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2022-03-15 15:17:15,101 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:15,102 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]
[2022-03-15 15:17:15,102 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83
[2022-03-15 15:17:15,102 INFO  L402      AbstractCegarLoop]: === Iteration 85 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:17:15,102 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:15,102 INFO  L85        PathProgramCache]: Analyzing trace with hash 1838543572, now seen corresponding path program 9 times
[2022-03-15 15:17:15,102 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:15,102 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513954809]
[2022-03-15 15:17:15,102 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:15,102 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:15,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:15,653 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:15,654 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:15,654 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513954809]
[2022-03-15 15:17:15,654 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513954809] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:15,654 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:15,654 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2022-03-15 15:17:15,654 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855221791]
[2022-03-15 15:17:15,654 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:15,654 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2022-03-15 15:17:15,654 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:15,654 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2022-03-15 15:17:15,655 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=751, Unknown=0, NotChecked=0, Total=870
[2022-03-15 15:17:15,655 INFO  L87              Difference]: Start difference. First operand 3613 states and 6882 transitions. Second operand  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:17:17,754 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:17,754 INFO  L93              Difference]: Finished difference Result 3942 states and 7497 transitions.
[2022-03-15 15:17:17,754 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-03-15 15:17:17,754 INFO  L78                 Accepts]: Start accepts. Automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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
[2022-03-15 15:17:17,754 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:17,758 INFO  L225             Difference]: With dead ends: 3942
[2022-03-15 15:17:17,758 INFO  L226             Difference]: Without dead ends: 3942
[2022-03-15 15:17:17,758 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1214 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=823, Invalid=4007, Unknown=0, NotChecked=0, Total=4830
[2022-03-15 15:17:17,759 INFO  L933         BasicCegarLoop]: 236 mSDtfsCounter, 2117 mSDsluCounter, 2616 mSDsCounter, 0 mSdLazyCounter, 3019 mSolverCounterSat, 199 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2117 SdHoareTripleChecker+Valid, 2848 SdHoareTripleChecker+Invalid, 3218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 199 IncrementalHoareTripleChecker+Valid, 3019 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:17,759 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2117 Valid, 2848 Invalid, 3218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [199 Valid, 3019 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-03-15 15:17:17,762 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3942 states.
[2022-03-15 15:17:17,783 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3942 to 3555.
[2022-03-15 15:17:17,785 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3555 states, 3538 states have (on average 1.9123798756359525) internal successors, (6766), 3554 states have internal predecessors, (6766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:17:17,788 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 3555 states and 6766 transitions.
[2022-03-15 15:17:17,788 INFO  L78                 Accepts]: Start accepts. Automaton has 3555 states and 6766 transitions. Word has length 232
[2022-03-15 15:17:17,789 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:17,789 INFO  L470      AbstractCegarLoop]: Abstraction has 3555 states and 6766 transitions.
[2022-03-15 15:17:17,789 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 30 states, 29 states have (on average 6.448275862068965) internal successors, (187), 30 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)
[2022-03-15 15:17:17,789 INFO  L276                IsEmpty]: Start isEmpty. Operand 3555 states and 6766 transitions.
[2022-03-15 15:17:17,790 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:17:17,790 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:17,790 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]
[2022-03-15 15:17:17,790 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84
[2022-03-15 15:17:17,790 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)] ===
[2022-03-15 15:17:17,791 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:17,791 INFO  L85        PathProgramCache]: Analyzing trace with hash -2146489612, now seen corresponding path program 1 times
[2022-03-15 15:17:17,791 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:17,791 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833556332]
[2022-03-15 15:17:17,791 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:17,791 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:17,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:18,995 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:18,996 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:18,996 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833556332]
[2022-03-15 15:17:18,996 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833556332] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:18,996 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:18,996 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:17:18,996 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811578155]
[2022-03-15 15:17:18,996 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:18,996 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:17:18,996 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:18,997 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:17:18,997 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1022, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:17:18,997 INFO  L87              Difference]: Start difference. First operand 3555 states and 6766 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:17:23,841 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:23,841 INFO  L93              Difference]: Finished difference Result 4255 states and 8163 transitions.
[2022-03-15 15:17:23,841 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2022-03-15 15:17:23,842 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:17:23,842 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:23,846 INFO  L225             Difference]: With dead ends: 4255
[2022-03-15 15:17:23,846 INFO  L226             Difference]: Without dead ends: 4255
[2022-03-15 15:17:23,846 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 909 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=708, Invalid=4122, Unknown=0, NotChecked=0, Total=4830
[2022-03-15 15:17:23,847 INFO  L933         BasicCegarLoop]: 225 mSDtfsCounter, 2151 mSDsluCounter, 4112 mSDsCounter, 0 mSdLazyCounter, 4456 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2151 SdHoareTripleChecker+Valid, 4331 SdHoareTripleChecker+Invalid, 4602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 4456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:23,847 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2151 Valid, 4331 Invalid, 4602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 4456 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-03-15 15:17:23,851 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4255 states.
[2022-03-15 15:17:23,875 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4255 to 3608.
[2022-03-15 15:17:23,877 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3608 states, 3591 states have (on average 1.9136730715678083) internal successors, (6872), 3607 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)
[2022-03-15 15:17:23,880 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3608 states and 6872 transitions.
[2022-03-15 15:17:23,880 INFO  L78                 Accepts]: Start accepts. Automaton has 3608 states and 6872 transitions. Word has length 234
[2022-03-15 15:17:23,881 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:23,881 INFO  L470      AbstractCegarLoop]: Abstraction has 3608 states and 6872 transitions.
[2022-03-15 15:17:23,881 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:17:23,881 INFO  L276                IsEmpty]: Start isEmpty. Operand 3608 states and 6872 transitions.
[2022-03-15 15:17:23,882 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:17:23,882 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:23,882 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]
[2022-03-15 15:17:23,882 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85
[2022-03-15 15:17:23,882 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)] ===
[2022-03-15 15:17:23,883 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:23,883 INFO  L85        PathProgramCache]: Analyzing trace with hash -2030813832, now seen corresponding path program 2 times
[2022-03-15 15:17:23,883 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:23,883 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726499290]
[2022-03-15 15:17:23,883 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:23,883 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:23,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:25,110 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:25,110 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:25,110 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726499290]
[2022-03-15 15:17:25,110 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726499290] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:25,110 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:25,110 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:17:25,110 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246388570]
[2022-03-15 15:17:25,110 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:25,111 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:17:25,111 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:25,111 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:17:25,111 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:17:25,111 INFO  L87              Difference]: Start difference. First operand 3608 states and 6872 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:17:30,236 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:30,236 INFO  L93              Difference]: Finished difference Result 4313 states and 8277 transitions.
[2022-03-15 15:17:30,236 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. 
[2022-03-15 15:17:30,236 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:17:30,236 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:30,241 INFO  L225             Difference]: With dead ends: 4313
[2022-03-15 15:17:30,241 INFO  L226             Difference]: Without dead ends: 4313
[2022-03-15 15:17:30,241 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1099 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=789, Invalid=4761, Unknown=0, NotChecked=0, Total=5550
[2022-03-15 15:17:30,241 INFO  L933         BasicCegarLoop]: 232 mSDtfsCounter, 1943 mSDsluCounter, 4077 mSDsCounter, 0 mSdLazyCounter, 4353 mSolverCounterSat, 158 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1943 SdHoareTripleChecker+Valid, 4303 SdHoareTripleChecker+Invalid, 4511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 158 IncrementalHoareTripleChecker+Valid, 4353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:30,241 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1943 Valid, 4303 Invalid, 4511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [158 Valid, 4353 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-03-15 15:17:30,245 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4313 states.
[2022-03-15 15:17:30,269 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4313 to 3626.
[2022-03-15 15:17:30,271 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3626 states, 3609 states have (on average 1.914103629814353) internal successors, (6908), 3625 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)
[2022-03-15 15:17:30,275 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 3626 states and 6908 transitions.
[2022-03-15 15:17:30,275 INFO  L78                 Accepts]: Start accepts. Automaton has 3626 states and 6908 transitions. Word has length 234
[2022-03-15 15:17:30,275 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:30,275 INFO  L470      AbstractCegarLoop]: Abstraction has 3626 states and 6908 transitions.
[2022-03-15 15:17:30,275 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:17:30,275 INFO  L276                IsEmpty]: Start isEmpty. Operand 3626 states and 6908 transitions.
[2022-03-15 15:17:30,277 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:17:30,277 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:30,277 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]
[2022-03-15 15:17:30,277 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86
[2022-03-15 15:17:30,277 INFO  L402      AbstractCegarLoop]: === Iteration 88 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:17:30,277 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:30,277 INFO  L85        PathProgramCache]: Analyzing trace with hash -1233203660, now seen corresponding path program 3 times
[2022-03-15 15:17:30,277 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:30,278 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728413682]
[2022-03-15 15:17:30,278 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:30,278 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:30,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:31,120 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:31,120 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:31,120 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728413682]
[2022-03-15 15:17:31,120 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728413682] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:31,120 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:31,121 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:17:31,121 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896425827]
[2022-03-15 15:17:31,121 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:31,121 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:17:31,121 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:31,121 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:17:31,121 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1093, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:17:31,121 INFO  L87              Difference]: Start difference. First operand 3626 states and 6908 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:17:35,448 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:35,449 INFO  L93              Difference]: Finished difference Result 4426 states and 8498 transitions.
[2022-03-15 15:17:35,449 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. 
[2022-03-15 15:17:35,449 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:17:35,449 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:35,454 INFO  L225             Difference]: With dead ends: 4426
[2022-03-15 15:17:35,454 INFO  L226             Difference]: Without dead ends: 4426
[2022-03-15 15:17:35,454 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1250 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=850, Invalid=5312, Unknown=0, NotChecked=0, Total=6162
[2022-03-15 15:17:35,454 INFO  L933         BasicCegarLoop]: 238 mSDtfsCounter, 1964 mSDsluCounter, 4572 mSDsCounter, 0 mSdLazyCounter, 5018 mSolverCounterSat, 177 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1964 SdHoareTripleChecker+Valid, 4805 SdHoareTripleChecker+Invalid, 5195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 5018 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:35,455 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1964 Valid, 4805 Invalid, 5195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 5018 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-03-15 15:17:35,459 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4426 states.
[2022-03-15 15:17:35,494 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4426 to 3644.
[2022-03-15 15:17:35,497 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3644 states, 3627 states have (on average 1.9145299145299146) internal successors, (6944), 3643 states have internal predecessors, (6944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:17:35,500 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 3644 states and 6944 transitions.
[2022-03-15 15:17:35,500 INFO  L78                 Accepts]: Start accepts. Automaton has 3644 states and 6944 transitions. Word has length 234
[2022-03-15 15:17:35,500 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:35,500 INFO  L470      AbstractCegarLoop]: Abstraction has 3644 states and 6944 transitions.
[2022-03-15 15:17:35,501 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:17:35,501 INFO  L276                IsEmpty]: Start isEmpty. Operand 3644 states and 6944 transitions.
[2022-03-15 15:17:35,502 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:17:35,502 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:35,502 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]
[2022-03-15 15:17:35,502 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87
[2022-03-15 15:17:35,502 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)] ===
[2022-03-15 15:17:35,503 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:35,503 INFO  L85        PathProgramCache]: Analyzing trace with hash 1433715954, now seen corresponding path program 4 times
[2022-03-15 15:17:35,503 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:35,503 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273800848]
[2022-03-15 15:17:35,503 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:35,503 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:35,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:36,592 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:36,592 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:36,593 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273800848]
[2022-03-15 15:17:36,593 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273800848] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:36,593 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:36,593 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:17:36,593 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144353530]
[2022-03-15 15:17:36,593 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:36,593 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:17:36,593 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:36,593 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:17:36,593 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:17:36,594 INFO  L87              Difference]: Start difference. First operand 3644 states and 6944 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:17:42,064 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:42,064 INFO  L93              Difference]: Finished difference Result 4345 states and 8342 transitions.
[2022-03-15 15:17:42,065 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. 
[2022-03-15 15:17:42,065 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:17:42,065 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:42,069 INFO  L225             Difference]: With dead ends: 4345
[2022-03-15 15:17:42,070 INFO  L226             Difference]: Without dead ends: 4345
[2022-03-15 15:17:42,070 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1228 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=842, Invalid=5164, Unknown=0, NotChecked=0, Total=6006
[2022-03-15 15:17:42,070 INFO  L933         BasicCegarLoop]: 238 mSDtfsCounter, 2136 mSDsluCounter, 4185 mSDsCounter, 0 mSdLazyCounter, 4493 mSolverCounterSat, 172 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2136 SdHoareTripleChecker+Valid, 4418 SdHoareTripleChecker+Invalid, 4665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 4493 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:42,070 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2136 Valid, 4418 Invalid, 4665 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [172 Valid, 4493 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-03-15 15:17:42,076 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4345 states.
[2022-03-15 15:17:42,103 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4345 to 3644.
[2022-03-15 15:17:42,106 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3644 states, 3627 states have (on average 1.9145299145299146) internal successors, (6944), 3643 states have internal predecessors, (6944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:17:42,110 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 3644 states and 6944 transitions.
[2022-03-15 15:17:42,110 INFO  L78                 Accepts]: Start accepts. Automaton has 3644 states and 6944 transitions. Word has length 234
[2022-03-15 15:17:42,110 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:42,110 INFO  L470      AbstractCegarLoop]: Abstraction has 3644 states and 6944 transitions.
[2022-03-15 15:17:42,110 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:17:42,110 INFO  L276                IsEmpty]: Start isEmpty. Operand 3644 states and 6944 transitions.
[2022-03-15 15:17:42,112 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:17:42,112 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:42,112 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]
[2022-03-15 15:17:42,112 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88
[2022-03-15 15:17:42,112 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)] ===
[2022-03-15 15:17:42,112 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:42,112 INFO  L85        PathProgramCache]: Analyzing trace with hash 1478711864, now seen corresponding path program 5 times
[2022-03-15 15:17:42,112 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:42,113 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297266309]
[2022-03-15 15:17:42,113 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:42,113 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:42,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:43,119 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:43,120 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:43,120 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297266309]
[2022-03-15 15:17:43,120 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297266309] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:43,120 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:43,120 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:17:43,120 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317821637]
[2022-03-15 15:17:43,120 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:43,120 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:17:43,120 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:43,120 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:17:43,121 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:17:43,121 INFO  L87              Difference]: Start difference. First operand 3644 states and 6944 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:17:47,957 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:47,958 INFO  L93              Difference]: Finished difference Result 4507 states and 8657 transitions.
[2022-03-15 15:17:47,958 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. 
[2022-03-15 15:17:47,958 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:17:47,958 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:47,962 INFO  L225             Difference]: With dead ends: 4507
[2022-03-15 15:17:47,963 INFO  L226             Difference]: Without dead ends: 4507
[2022-03-15 15:17:47,963 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1388 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=917, Invalid=5725, Unknown=0, NotChecked=0, Total=6642
[2022-03-15 15:17:47,963 INFO  L933         BasicCegarLoop]: 245 mSDtfsCounter, 2170 mSDsluCounter, 4472 mSDsCounter, 0 mSdLazyCounter, 4794 mSolverCounterSat, 213 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2170 SdHoareTripleChecker+Valid, 4712 SdHoareTripleChecker+Invalid, 5007 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 213 IncrementalHoareTripleChecker+Valid, 4794 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:47,966 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2170 Valid, 4712 Invalid, 5007 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [213 Valid, 4794 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-03-15 15:17:47,971 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4507 states.
[2022-03-15 15:17:47,995 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4507 to 3662.
[2022-03-15 15:17:47,997 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3662 states, 3645 states have (on average 1.9149519890260631) internal successors, (6980), 3661 states have internal predecessors, (6980), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:17:48,001 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 3662 states and 6980 transitions.
[2022-03-15 15:17:48,001 INFO  L78                 Accepts]: Start accepts. Automaton has 3662 states and 6980 transitions. Word has length 234
[2022-03-15 15:17:48,001 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:48,001 INFO  L470      AbstractCegarLoop]: Abstraction has 3662 states and 6980 transitions.
[2022-03-15 15:17:48,001 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:17:48,001 INFO  L276                IsEmpty]: Start isEmpty. Operand 3662 states and 6980 transitions.
[2022-03-15 15:17:48,002 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:17:48,003 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:48,003 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]
[2022-03-15 15:17:48,003 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89
[2022-03-15 15:17:48,003 INFO  L402      AbstractCegarLoop]: === Iteration 91 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:17:48,003 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:48,003 INFO  L85        PathProgramCache]: Analyzing trace with hash -1520983366, now seen corresponding path program 6 times
[2022-03-15 15:17:48,003 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:48,003 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060772548]
[2022-03-15 15:17:48,003 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:48,003 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:48,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:48,913 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:48,913 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:48,913 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060772548]
[2022-03-15 15:17:48,913 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060772548] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:48,913 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:48,913 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:17:48,913 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098064354]
[2022-03-15 15:17:48,913 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:48,914 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:17:48,914 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:48,914 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:17:48,914 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:17:48,914 INFO  L87              Difference]: Start difference. First operand 3662 states and 6980 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:17:53,144 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:17:53,144 INFO  L93              Difference]: Finished difference Result 4450 states and 8548 transitions.
[2022-03-15 15:17:53,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. 
[2022-03-15 15:17:53,144 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:17:53,144 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:17:53,149 INFO  L225             Difference]: With dead ends: 4450
[2022-03-15 15:17:53,149 INFO  L226             Difference]: Without dead ends: 4450
[2022-03-15 15:17:53,149 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1423 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=901, Invalid=5579, Unknown=0, NotChecked=0, Total=6480
[2022-03-15 15:17:53,149 INFO  L933         BasicCegarLoop]: 240 mSDtfsCounter, 2163 mSDsluCounter, 3992 mSDsCounter, 0 mSdLazyCounter, 4272 mSolverCounterSat, 195 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2163 SdHoareTripleChecker+Valid, 4227 SdHoareTripleChecker+Invalid, 4467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 195 IncrementalHoareTripleChecker+Valid, 4272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:17:53,150 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2163 Valid, 4227 Invalid, 4467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [195 Valid, 4272 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-03-15 15:17:53,153 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4450 states.
[2022-03-15 15:17:53,177 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4450 to 3668.
[2022-03-15 15:17:53,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3668 states, 3651 states have (on average 1.9150917556833744) internal successors, (6992), 3667 states have internal predecessors, (6992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:17:53,183 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 3668 states and 6992 transitions.
[2022-03-15 15:17:53,183 INFO  L78                 Accepts]: Start accepts. Automaton has 3668 states and 6992 transitions. Word has length 234
[2022-03-15 15:17:53,183 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:17:53,183 INFO  L470      AbstractCegarLoop]: Abstraction has 3668 states and 6992 transitions.
[2022-03-15 15:17:53,183 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:17:53,183 INFO  L276                IsEmpty]: Start isEmpty. Operand 3668 states and 6992 transitions.
[2022-03-15 15:17:53,184 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:17:53,185 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:17:53,185 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]
[2022-03-15 15:17:53,185 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90
[2022-03-15 15:17:53,185 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)] ===
[2022-03-15 15:17:53,185 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:17:53,185 INFO  L85        PathProgramCache]: Analyzing trace with hash 1145936248, now seen corresponding path program 7 times
[2022-03-15 15:17:53,185 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:17:53,185 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213129993]
[2022-03-15 15:17:53,185 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:17:53,185 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:17:53,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:17:54,369 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:17:54,370 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:17:54,370 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213129993]
[2022-03-15 15:17:54,370 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213129993] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:17:54,370 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:17:54,370 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:17:54,370 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770609881]
[2022-03-15 15:17:54,370 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:17:54,370 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:17:54,370 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:17:54,370 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:17:54,371 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1094, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:17:54,371 INFO  L87              Difference]: Start difference. First operand 3668 states and 6992 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:00,616 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:18:00,617 INFO  L93              Difference]: Finished difference Result 4371 states and 8394 transitions.
[2022-03-15 15:18:00,617 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. 
[2022-03-15 15:18:00,617 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:18:00,617 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:18:00,622 INFO  L225             Difference]: With dead ends: 4371
[2022-03-15 15:18:00,622 INFO  L226             Difference]: Without dead ends: 4371
[2022-03-15 15:18:00,622 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1288 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=877, Invalid=5443, Unknown=0, NotChecked=0, Total=6320
[2022-03-15 15:18:00,623 INFO  L933         BasicCegarLoop]: 238 mSDtfsCounter, 2113 mSDsluCounter, 4893 mSDsCounter, 0 mSdLazyCounter, 5252 mSolverCounterSat, 177 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2113 SdHoareTripleChecker+Valid, 5125 SdHoareTripleChecker+Invalid, 5429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 5252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time
[2022-03-15 15:18:00,623 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2113 Valid, 5125 Invalid, 5429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 5252 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time]
[2022-03-15 15:18:00,627 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4371 states.
[2022-03-15 15:18:00,650 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4371 to 3662.
[2022-03-15 15:18:00,653 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3662 states, 3645 states have (on average 1.9149519890260631) internal successors, (6980), 3661 states have internal predecessors, (6980), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:18:00,657 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 3662 states and 6980 transitions.
[2022-03-15 15:18:00,657 INFO  L78                 Accepts]: Start accepts. Automaton has 3662 states and 6980 transitions. Word has length 234
[2022-03-15 15:18:00,657 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:18:00,657 INFO  L470      AbstractCegarLoop]: Abstraction has 3662 states and 6980 transitions.
[2022-03-15 15:18:00,657 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:00,657 INFO  L276                IsEmpty]: Start isEmpty. Operand 3662 states and 6980 transitions.
[2022-03-15 15:18:00,659 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:18:00,659 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:18:00,659 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]
[2022-03-15 15:18:00,659 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91
[2022-03-15 15:18:00,659 INFO  L402      AbstractCegarLoop]: === Iteration 93 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:18:00,659 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:18:00,659 INFO  L85        PathProgramCache]: Analyzing trace with hash 1515187476, now seen corresponding path program 8 times
[2022-03-15 15:18:00,659 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:18:00,659 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604251592]
[2022-03-15 15:18:00,660 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:18:00,660 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:18:00,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:18:01,748 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:18:01,748 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:18:01,748 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604251592]
[2022-03-15 15:18:01,749 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604251592] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:18:01,749 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:18:01,749 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:18:01,749 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918910741]
[2022-03-15 15:18:01,749 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:18:01,749 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:18:01,749 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:18:01,749 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:18:01,749 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1093, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:18:01,750 INFO  L87              Difference]: Start difference. First operand 3662 states and 6980 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:08,620 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:18:08,621 INFO  L93              Difference]: Finished difference Result 4975 states and 9576 transitions.
[2022-03-15 15:18:08,621 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. 
[2022-03-15 15:18:08,621 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:18:08,621 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:18:08,626 INFO  L225             Difference]: With dead ends: 4975
[2022-03-15 15:18:08,626 INFO  L226             Difference]: Without dead ends: 4975
[2022-03-15 15:18:08,627 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1647 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1047, Invalid=6435, Unknown=0, NotChecked=0, Total=7482
[2022-03-15 15:18:08,627 INFO  L933         BasicCegarLoop]: 285 mSDtfsCounter, 2180 mSDsluCounter, 5661 mSDsCounter, 0 mSdLazyCounter, 5641 mSolverCounterSat, 184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2180 SdHoareTripleChecker+Valid, 5940 SdHoareTripleChecker+Invalid, 5825 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 184 IncrementalHoareTripleChecker+Valid, 5641 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:18:08,627 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2180 Valid, 5940 Invalid, 5825 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [184 Valid, 5641 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2022-03-15 15:18:08,632 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4975 states.
[2022-03-15 15:18:08,658 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4975 to 3692.
[2022-03-15 15:18:08,660 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3692 states, 3675 states have (on average 1.9156462585034013) internal successors, (7040), 3691 states have internal predecessors, (7040), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:18:08,664 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 3692 states and 7040 transitions.
[2022-03-15 15:18:08,664 INFO  L78                 Accepts]: Start accepts. Automaton has 3692 states and 7040 transitions. Word has length 234
[2022-03-15 15:18:08,664 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:18:08,664 INFO  L470      AbstractCegarLoop]: Abstraction has 3692 states and 7040 transitions.
[2022-03-15 15:18:08,665 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:08,665 INFO  L276                IsEmpty]: Start isEmpty. Operand 3692 states and 7040 transitions.
[2022-03-15 15:18:08,666 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:18:08,666 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:18:08,666 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]
[2022-03-15 15:18:08,666 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92
[2022-03-15 15:18:08,667 INFO  L402      AbstractCegarLoop]: === Iteration 94 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:18:08,667 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:18:08,667 INFO  L85        PathProgramCache]: Analyzing trace with hash -1484507754, now seen corresponding path program 9 times
[2022-03-15 15:18:08,667 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:18:08,667 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482870600]
[2022-03-15 15:18:08,667 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:18:08,667 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:18:08,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:18:09,766 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:18:09,766 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:18:09,766 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482870600]
[2022-03-15 15:18:09,766 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482870600] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:18:09,766 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:18:09,767 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:18:09,767 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425638135]
[2022-03-15 15:18:09,767 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:18:09,767 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:18:09,767 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:18:09,767 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:18:09,767 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1095, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:18:09,767 INFO  L87              Difference]: Start difference. First operand 3692 states and 7040 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:16,679 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:18:16,680 INFO  L93              Difference]: Finished difference Result 4937 states and 9502 transitions.
[2022-03-15 15:18:16,680 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-03-15 15:18:16,680 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:18:16,680 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:18:16,686 INFO  L225             Difference]: With dead ends: 4937
[2022-03-15 15:18:16,686 INFO  L226             Difference]: Without dead ends: 4937
[2022-03-15 15:18:16,686 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1536 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1003, Invalid=6137, Unknown=0, NotChecked=0, Total=7140
[2022-03-15 15:18:16,687 INFO  L933         BasicCegarLoop]: 280 mSDtfsCounter, 1976 mSDsluCounter, 5743 mSDsCounter, 0 mSdLazyCounter, 5698 mSolverCounterSat, 168 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1976 SdHoareTripleChecker+Valid, 6017 SdHoareTripleChecker+Invalid, 5866 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 5698 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:18:16,687 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1976 Valid, 6017 Invalid, 5866 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 5698 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2022-03-15 15:18:16,692 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4937 states.
[2022-03-15 15:18:16,722 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4937 to 3698.
[2022-03-15 15:18:16,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3698 states, 3681 states have (on average 1.9157837544145613) internal successors, (7052), 3697 states have internal predecessors, (7052), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:18:16,729 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 3698 states and 7052 transitions.
[2022-03-15 15:18:16,729 INFO  L78                 Accepts]: Start accepts. Automaton has 3698 states and 7052 transitions. Word has length 234
[2022-03-15 15:18:16,729 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:18:16,729 INFO  L470      AbstractCegarLoop]: Abstraction has 3698 states and 7052 transitions.
[2022-03-15 15:18:16,730 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:16,730 INFO  L276                IsEmpty]: Start isEmpty. Operand 3698 states and 7052 transitions.
[2022-03-15 15:18:16,731 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:18:16,731 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:18:16,732 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]
[2022-03-15 15:18:16,732 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93
[2022-03-15 15:18:16,732 INFO  L402      AbstractCegarLoop]: === Iteration 95 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:18:16,732 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:18:16,732 INFO  L85        PathProgramCache]: Analyzing trace with hash 1182411860, now seen corresponding path program 10 times
[2022-03-15 15:18:16,732 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:18:16,732 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672107917]
[2022-03-15 15:18:16,732 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:18:16,732 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:18:16,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:18:17,839 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:18:17,839 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:18:17,839 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672107917]
[2022-03-15 15:18:17,839 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672107917] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:18:17,839 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:18:17,839 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:18:17,839 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449282721]
[2022-03-15 15:18:17,839 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:18:17,840 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:18:17,840 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:18:17,840 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:18:17,840 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1095, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:18:17,840 INFO  L87              Difference]: Start difference. First operand 3698 states and 7052 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:24,365 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:18:24,365 INFO  L93              Difference]: Finished difference Result 4861 states and 9354 transitions.
[2022-03-15 15:18:24,366 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. 
[2022-03-15 15:18:24,366 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:18:24,366 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:18:24,371 INFO  L225             Difference]: With dead ends: 4861
[2022-03-15 15:18:24,372 INFO  L226             Difference]: Without dead ends: 4861
[2022-03-15 15:18:24,372 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1431 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=970, Invalid=5836, Unknown=0, NotChecked=0, Total=6806
[2022-03-15 15:18:24,372 INFO  L933         BasicCegarLoop]: 278 mSDtfsCounter, 2149 mSDsluCounter, 5024 mSDsCounter, 0 mSdLazyCounter, 4976 mSolverCounterSat, 158 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2149 SdHoareTripleChecker+Valid, 5297 SdHoareTripleChecker+Invalid, 5134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 158 IncrementalHoareTripleChecker+Valid, 4976 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:18:24,372 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2149 Valid, 5297 Invalid, 5134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [158 Valid, 4976 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time]
[2022-03-15 15:18:24,377 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4861 states.
[2022-03-15 15:18:24,429 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4861 to 3686.
[2022-03-15 15:18:24,432 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3686 states, 3669 states have (on average 1.9155083128917962) internal successors, (7028), 3685 states have internal predecessors, (7028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:18:24,436 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3686 states and 7028 transitions.
[2022-03-15 15:18:24,436 INFO  L78                 Accepts]: Start accepts. Automaton has 3686 states and 7028 transitions. Word has length 234
[2022-03-15 15:18:24,436 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:18:24,436 INFO  L470      AbstractCegarLoop]: Abstraction has 3686 states and 7028 transitions.
[2022-03-15 15:18:24,437 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:24,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 3686 states and 7028 transitions.
[2022-03-15 15:18:24,438 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:18:24,438 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:18:24,439 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]
[2022-03-15 15:18:24,439 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94
[2022-03-15 15:18:24,439 INFO  L402      AbstractCegarLoop]: === Iteration 96 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:18:24,439 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:18:24,439 INFO  L85        PathProgramCache]: Analyzing trace with hash 114553204, now seen corresponding path program 11 times
[2022-03-15 15:18:24,439 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:18:24,439 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953252592]
[2022-03-15 15:18:24,439 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:18:24,439 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:18:24,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:18:25,507 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:18:25,507 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:18:25,507 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953252592]
[2022-03-15 15:18:25,508 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953252592] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:18:25,508 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:18:25,508 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:18:25,508 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317781589]
[2022-03-15 15:18:25,508 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:18:25,508 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:18:25,508 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:18:25,508 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:18:25,508 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:18:25,509 INFO  L87              Difference]: Start difference. First operand 3686 states and 7028 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:32,242 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:18:32,242 INFO  L93              Difference]: Finished difference Result 6336 states and 12201 transitions.
[2022-03-15 15:18:32,242 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. 
[2022-03-15 15:18:32,242 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:18:32,242 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:18:32,249 INFO  L225             Difference]: With dead ends: 6336
[2022-03-15 15:18:32,249 INFO  L226             Difference]: Without dead ends: 6336
[2022-03-15 15:18:32,250 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2012 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=1296, Invalid=7446, Unknown=0, NotChecked=0, Total=8742
[2022-03-15 15:18:32,250 INFO  L933         BasicCegarLoop]: 333 mSDtfsCounter, 2800 mSDsluCounter, 5858 mSDsCounter, 0 mSdLazyCounter, 5316 mSolverCounterSat, 212 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2800 SdHoareTripleChecker+Valid, 6185 SdHoareTripleChecker+Invalid, 5528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 212 IncrementalHoareTripleChecker+Valid, 5316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:18:32,250 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2800 Valid, 6185 Invalid, 5528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [212 Valid, 5316 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time]
[2022-03-15 15:18:32,255 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6336 states.
[2022-03-15 15:18:32,284 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6336 to 3721.
[2022-03-15 15:18:32,286 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3721 states, 3704 states have (on average 1.9163066954643628) internal successors, (7098), 3720 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)
[2022-03-15 15:18:32,290 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 3721 states and 7098 transitions.
[2022-03-15 15:18:32,290 INFO  L78                 Accepts]: Start accepts. Automaton has 3721 states and 7098 transitions. Word has length 234
[2022-03-15 15:18:32,290 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:18:32,290 INFO  L470      AbstractCegarLoop]: Abstraction has 3721 states and 7098 transitions.
[2022-03-15 15:18:32,290 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:32,290 INFO  L276                IsEmpty]: Start isEmpty. Operand 3721 states and 7098 transitions.
[2022-03-15 15:18:32,292 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:18:32,292 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:18:32,292 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]
[2022-03-15 15:18:32,292 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95
[2022-03-15 15:18:32,292 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)] ===
[2022-03-15 15:18:32,292 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:18:32,292 INFO  L85        PathProgramCache]: Analyzing trace with hash 306028177, now seen corresponding path program 1 times
[2022-03-15 15:18:32,292 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:18:32,293 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466473600]
[2022-03-15 15:18:32,293 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:18:32,293 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:18:32,402 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:18:33,181 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:18:33,182 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:18:33,182 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466473600]
[2022-03-15 15:18:33,182 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466473600] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:18:33,182 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:18:33,182 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:18:33,182 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587013530]
[2022-03-15 15:18:33,183 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:18:33,183 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:18:33,183 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:18:33,183 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:18:33,183 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1089, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:18:33,183 INFO  L87              Difference]: Start difference. First operand 3721 states and 7098 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:39,416 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:18:39,416 INFO  L93              Difference]: Finished difference Result 6759 states and 12964 transitions.
[2022-03-15 15:18:39,416 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. 
[2022-03-15 15:18:39,416 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:18:39,416 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:18:39,424 INFO  L225             Difference]: With dead ends: 6759
[2022-03-15 15:18:39,424 INFO  L226             Difference]: Without dead ends: 6759
[2022-03-15 15:18:39,424 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1642 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=1195, Invalid=6287, Unknown=0, NotChecked=0, Total=7482
[2022-03-15 15:18:39,424 INFO  L933         BasicCegarLoop]: 392 mSDtfsCounter, 3151 mSDsluCounter, 6265 mSDsCounter, 0 mSdLazyCounter, 7132 mSolverCounterSat, 389 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3151 SdHoareTripleChecker+Valid, 6651 SdHoareTripleChecker+Invalid, 7521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 389 IncrementalHoareTripleChecker+Valid, 7132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:18:39,425 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3151 Valid, 6651 Invalid, 7521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [389 Valid, 7132 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2022-03-15 15:18:39,430 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6759 states.
[2022-03-15 15:18:39,460 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6759 to 3981.
[2022-03-15 15:18:39,463 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3981 states, 3964 states have (on average 1.9228052472250252) internal successors, (7622), 3980 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)
[2022-03-15 15:18:39,467 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3981 states and 7622 transitions.
[2022-03-15 15:18:39,467 INFO  L78                 Accepts]: Start accepts. Automaton has 3981 states and 7622 transitions. Word has length 234
[2022-03-15 15:18:39,467 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:18:39,467 INFO  L470      AbstractCegarLoop]: Abstraction has 3981 states and 7622 transitions.
[2022-03-15 15:18:39,467 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:18:39,467 INFO  L276                IsEmpty]: Start isEmpty. Operand 3981 states and 7622 transitions.
[2022-03-15 15:18:39,469 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:18:39,469 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:18:39,469 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]
[2022-03-15 15:18:39,469 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96
[2022-03-15 15:18:39,469 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)] ===
[2022-03-15 15:18:39,469 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:18:39,469 INFO  L85        PathProgramCache]: Analyzing trace with hash -548350424, now seen corresponding path program 12 times
[2022-03-15 15:18:39,469 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:18:39,470 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463524198]
[2022-03-15 15:18:39,470 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:18:39,470 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:18:39,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:18:40,391 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:18:40,391 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:18:40,391 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463524198]
[2022-03-15 15:18:40,391 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463524198] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:18:40,391 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:18:40,391 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:18:40,391 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776547721]
[2022-03-15 15:18:40,391 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:18:40,392 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:18:40,392 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:18:40,392 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:18:40,392 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:18:40,392 INFO  L87              Difference]: Start difference. First operand 3981 states and 7622 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:18:45,554 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:18:45,555 INFO  L93              Difference]: Finished difference Result 4800 states and 9230 transitions.
[2022-03-15 15:18:45,555 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. 
[2022-03-15 15:18:45,555 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:18:45,555 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:18:45,560 INFO  L225             Difference]: With dead ends: 4800
[2022-03-15 15:18:45,560 INFO  L226             Difference]: Without dead ends: 4800
[2022-03-15 15:18:45,561 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1427 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=926, Invalid=5716, Unknown=0, NotChecked=0, Total=6642
[2022-03-15 15:18:45,561 INFO  L933         BasicCegarLoop]: 270 mSDtfsCounter, 1979 mSDsluCounter, 5115 mSDsCounter, 0 mSdLazyCounter, 4643 mSolverCounterSat, 176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1979 SdHoareTripleChecker+Valid, 5379 SdHoareTripleChecker+Invalid, 4819 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 176 IncrementalHoareTripleChecker+Valid, 4643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:18:45,561 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1979 Valid, 5379 Invalid, 4819 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [176 Valid, 4643 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-03-15 15:18:45,565 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4800 states.
[2022-03-15 15:18:45,594 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4800 to 4058.
[2022-03-15 15:18:45,598 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4058 states, 4041 states have (on average 1.9242761692650334) internal successors, (7776), 4057 states have internal predecessors, (7776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:18:45,603 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 4058 states and 7776 transitions.
[2022-03-15 15:18:45,603 INFO  L78                 Accepts]: Start accepts. Automaton has 4058 states and 7776 transitions. Word has length 234
[2022-03-15 15:18:45,603 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:18:45,603 INFO  L470      AbstractCegarLoop]: Abstraction has 4058 states and 7776 transitions.
[2022-03-15 15:18:45,603 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:18:45,603 INFO  L276                IsEmpty]: Start isEmpty. Operand 4058 states and 7776 transitions.
[2022-03-15 15:18:45,605 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:18:45,605 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:18:45,605 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]
[2022-03-15 15:18:45,605 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97
[2022-03-15 15:18:45,605 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)] ===
[2022-03-15 15:18:45,606 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:18:45,606 INFO  L85        PathProgramCache]: Analyzing trace with hash 746921642, now seen corresponding path program 13 times
[2022-03-15 15:18:45,606 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:18:45,606 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71734924]
[2022-03-15 15:18:45,606 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:18:45,606 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:18:45,678 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:18:46,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:18:46,544 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:18:46,544 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71734924]
[2022-03-15 15:18:46,544 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71734924] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:18:46,544 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:18:46,544 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:18:46,544 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341685679]
[2022-03-15 15:18:46,544 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:18:46,544 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:18:46,544 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:18:46,545 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:18:46,545 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:18:46,545 INFO  L87              Difference]: Start difference. First operand 4058 states and 7776 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:18:50,544 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:18:50,545 INFO  L93              Difference]: Finished difference Result 4799 states and 9230 transitions.
[2022-03-15 15:18:50,545 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-03-15 15:18:50,545 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:18:50,545 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:18:50,550 INFO  L225             Difference]: With dead ends: 4799
[2022-03-15 15:18:50,550 INFO  L226             Difference]: Without dead ends: 4799
[2022-03-15 15:18:50,550 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1324 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=882, Invalid=5438, Unknown=0, NotChecked=0, Total=6320
[2022-03-15 15:18:50,550 INFO  L933         BasicCegarLoop]: 265 mSDtfsCounter, 1975 mSDsluCounter, 5168 mSDsCounter, 0 mSdLazyCounter, 4785 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1975 SdHoareTripleChecker+Valid, 5427 SdHoareTripleChecker+Invalid, 4940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 4785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:18:50,550 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1975 Valid, 5427 Invalid, 4940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [155 Valid, 4785 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-03-15 15:18:50,554 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4799 states.
[2022-03-15 15:18:50,579 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4799 to 4060.
[2022-03-15 15:18:50,582 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4060 states, 4043 states have (on average 1.9243136284936928) internal successors, (7780), 4059 states have internal predecessors, (7780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:18:50,586 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4060 states and 7780 transitions.
[2022-03-15 15:18:50,586 INFO  L78                 Accepts]: Start accepts. Automaton has 4060 states and 7780 transitions. Word has length 234
[2022-03-15 15:18:50,586 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:18:50,586 INFO  L470      AbstractCegarLoop]: Abstraction has 4060 states and 7780 transitions.
[2022-03-15 15:18:50,586 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:18:50,586 INFO  L276                IsEmpty]: Start isEmpty. Operand 4060 states and 7780 transitions.
[2022-03-15 15:18:50,588 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:18:50,588 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:18:50,588 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]
[2022-03-15 15:18:50,588 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98
[2022-03-15 15:18:50,588 INFO  L402      AbstractCegarLoop]: === Iteration 100 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:18:50,588 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:18:50,589 INFO  L85        PathProgramCache]: Analyzing trace with hash -881126040, now seen corresponding path program 14 times
[2022-03-15 15:18:50,589 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:18:50,589 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438962970]
[2022-03-15 15:18:50,589 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:18:50,589 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:18:50,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:18:51,394 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:18:51,394 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:18:51,394 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438962970]
[2022-03-15 15:18:51,394 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438962970] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:18:51,394 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:18:51,394 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:18:51,394 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748066720]
[2022-03-15 15:18:51,394 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:18:51,394 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:18:51,395 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:18:51,395 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:18:51,395 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:18:51,395 INFO  L87              Difference]: Start difference. First operand 4060 states and 7780 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:18:56,050 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:18:56,050 INFO  L93              Difference]: Finished difference Result 4673 states and 8983 transitions.
[2022-03-15 15:18:56,050 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. 
[2022-03-15 15:18:56,050 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:18:56,050 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:18:56,056 INFO  L225             Difference]: With dead ends: 4673
[2022-03-15 15:18:56,056 INFO  L226             Difference]: Without dead ends: 4673
[2022-03-15 15:18:56,056 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1180 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=837, Invalid=5015, Unknown=0, NotChecked=0, Total=5852
[2022-03-15 15:18:56,056 INFO  L933         BasicCegarLoop]: 258 mSDtfsCounter, 1996 mSDsluCounter, 5051 mSDsCounter, 0 mSdLazyCounter, 4279 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1996 SdHoareTripleChecker+Valid, 5303 SdHoareTripleChecker+Invalid, 4420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 4279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:18:56,056 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1996 Valid, 5303 Invalid, 4420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 4279 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-03-15 15:18:56,061 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4673 states.
[2022-03-15 15:18:56,090 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4673 to 4064.
[2022-03-15 15:18:56,093 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4064 states, 4047 states have (on average 1.9243884358784284) internal successors, (7788), 4063 states have internal predecessors, (7788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:18:56,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 4064 states and 7788 transitions.
[2022-03-15 15:18:56,098 INFO  L78                 Accepts]: Start accepts. Automaton has 4064 states and 7788 transitions. Word has length 234
[2022-03-15 15:18:56,098 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:18:56,098 INFO  L470      AbstractCegarLoop]: Abstraction has 4064 states and 7788 transitions.
[2022-03-15 15:18:56,098 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:18:56,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 4064 states and 7788 transitions.
[2022-03-15 15:18:56,100 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:18:56,100 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:18:56,100 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]
[2022-03-15 15:18:56,100 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99
[2022-03-15 15:18:56,101 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)] ===
[2022-03-15 15:18:56,101 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:18:56,101 INFO  L85        PathProgramCache]: Analyzing trace with hash -1948984696, now seen corresponding path program 15 times
[2022-03-15 15:18:56,101 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:18:56,101 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676843179]
[2022-03-15 15:18:56,101 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:18:56,101 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:18:56,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:18:56,791 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:18:56,791 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:18:56,791 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676843179]
[2022-03-15 15:18:56,791 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676843179] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:18:56,791 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:18:56,791 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:18:56,791 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540261466]
[2022-03-15 15:18:56,791 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:18:56,791 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:18:56,791 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:18:56,792 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:18:56,792 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:18:56,792 INFO  L87              Difference]: Start difference. First operand 4064 states and 7788 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:19:01,663 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:19:01,663 INFO  L93              Difference]: Finished difference Result 6332 states and 12195 transitions.
[2022-03-15 15:19:01,663 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. 
[2022-03-15 15:19:01,663 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:19:01,663 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:19:01,670 INFO  L225             Difference]: With dead ends: 6332
[2022-03-15 15:19:01,670 INFO  L226             Difference]: Without dead ends: 6332
[2022-03-15 15:19:01,671 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1880 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=1219, Invalid=6971, Unknown=0, NotChecked=0, Total=8190
[2022-03-15 15:19:01,671 INFO  L933         BasicCegarLoop]: 320 mSDtfsCounter, 2516 mSDsluCounter, 6132 mSDsCounter, 0 mSdLazyCounter, 5206 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2516 SdHoareTripleChecker+Valid, 6446 SdHoareTripleChecker+Invalid, 5380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 5206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:19:01,671 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2516 Valid, 6446 Invalid, 5380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 5206 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-03-15 15:19:01,677 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6332 states.
[2022-03-15 15:19:01,711 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6332 to 4099.
[2022-03-15 15:19:01,714 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4099 states, 4082 states have (on average 1.9250367466927976) internal successors, (7858), 4098 states have internal predecessors, (7858), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:19:01,718 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 4099 states and 7858 transitions.
[2022-03-15 15:19:01,718 INFO  L78                 Accepts]: Start accepts. Automaton has 4099 states and 7858 transitions. Word has length 234
[2022-03-15 15:19:01,718 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:19:01,718 INFO  L470      AbstractCegarLoop]: Abstraction has 4099 states and 7858 transitions.
[2022-03-15 15:19:01,718 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:19:01,718 INFO  L276                IsEmpty]: Start isEmpty. Operand 4099 states and 7858 transitions.
[2022-03-15 15:19:01,720 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:19:01,720 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:19:01,720 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]
[2022-03-15 15:19:01,720 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable100
[2022-03-15 15:19:01,720 INFO  L402      AbstractCegarLoop]: === Iteration 102 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:19:01,721 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:19:01,721 INFO  L85        PathProgramCache]: Analyzing trace with hash -1757509723, now seen corresponding path program 2 times
[2022-03-15 15:19:01,721 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:19:01,721 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240014320]
[2022-03-15 15:19:01,721 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:19:01,721 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:19:01,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:19:02,478 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:19:02,478 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:19:02,478 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240014320]
[2022-03-15 15:19:02,478 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240014320] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:19:02,478 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:19:02,478 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:19:02,478 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013875947]
[2022-03-15 15:19:02,478 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:19:02,479 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:19:02,479 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:19:02,479 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:19:02,479 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:19:02,479 INFO  L87              Difference]: Start difference. First operand 4099 states and 7858 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:19:08,912 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:19:08,912 INFO  L93              Difference]: Finished difference Result 6741 states and 12930 transitions.
[2022-03-15 15:19:08,912 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. 
[2022-03-15 15:19:08,912 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:19:08,913 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:19:08,920 INFO  L225             Difference]: With dead ends: 6741
[2022-03-15 15:19:08,920 INFO  L226             Difference]: Without dead ends: 6741
[2022-03-15 15:19:08,920 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1580 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=1178, Invalid=6132, Unknown=0, NotChecked=0, Total=7310
[2022-03-15 15:19:08,920 INFO  L933         BasicCegarLoop]: 377 mSDtfsCounter, 2711 mSDsluCounter, 6335 mSDsCounter, 0 mSdLazyCounter, 6934 mSolverCounterSat, 325 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2711 SdHoareTripleChecker+Valid, 6705 SdHoareTripleChecker+Invalid, 7259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 325 IncrementalHoareTripleChecker+Valid, 6934 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:19:08,920 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2711 Valid, 6705 Invalid, 7259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [325 Valid, 6934 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2022-03-15 15:19:08,926 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6741 states.
[2022-03-15 15:19:08,956 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6741 to 4003.
[2022-03-15 15:19:08,958 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4003 states, 3986 states have (on average 1.9232313095835425) internal successors, (7666), 4002 states have internal predecessors, (7666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:19:08,962 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 4003 states and 7666 transitions.
[2022-03-15 15:19:08,963 INFO  L78                 Accepts]: Start accepts. Automaton has 4003 states and 7666 transitions. Word has length 234
[2022-03-15 15:19:08,963 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:19:08,963 INFO  L470      AbstractCegarLoop]: Abstraction has 4003 states and 7666 transitions.
[2022-03-15 15:19:08,963 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:19:08,963 INFO  L276                IsEmpty]: Start isEmpty. Operand 4003 states and 7666 transitions.
[2022-03-15 15:19:08,965 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:19:08,965 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:19:08,965 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]
[2022-03-15 15:19:08,965 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable101
[2022-03-15 15:19:08,965 INFO  L402      AbstractCegarLoop]: === Iteration 103 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:19:08,966 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:19:08,966 INFO  L85        PathProgramCache]: Analyzing trace with hash 150924426, now seen corresponding path program 16 times
[2022-03-15 15:19:08,966 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:19:08,966 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99490810]
[2022-03-15 15:19:08,966 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:19:08,966 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:19:09,068 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:19:10,116 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:19:10,116 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:19:10,116 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99490810]
[2022-03-15 15:19:10,117 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99490810] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:19:10,117 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:19:10,117 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:19:10,117 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426064266]
[2022-03-15 15:19:10,117 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:19:10,117 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:19:10,117 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:19:10,117 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:19:10,117 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:19:10,118 INFO  L87              Difference]: Start difference. First operand 4003 states and 7666 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:19:15,718 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:19:15,718 INFO  L93              Difference]: Finished difference Result 4889 states and 9401 transitions.
[2022-03-15 15:19:15,718 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2022-03-15 15:19:15,718 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:19:15,719 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:19:15,724 INFO  L225             Difference]: With dead ends: 4889
[2022-03-15 15:19:15,724 INFO  L226             Difference]: Without dead ends: 4889
[2022-03-15 15:19:15,724 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1502 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=962, Invalid=6010, Unknown=0, NotChecked=0, Total=6972
[2022-03-15 15:19:15,725 INFO  L933         BasicCegarLoop]: 268 mSDtfsCounter, 1858 mSDsluCounter, 5029 mSDsCounter, 0 mSdLazyCounter, 4623 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1858 SdHoareTripleChecker+Valid, 5292 SdHoareTripleChecker+Invalid, 4811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 4623 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:19:15,725 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1858 Valid, 5292 Invalid, 4811 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 4623 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-03-15 15:19:15,729 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4889 states.
[2022-03-15 15:19:15,754 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4889 to 4009.
[2022-03-15 15:19:15,757 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4009 states, 3992 states have (on average 1.9233466933867736) internal successors, (7678), 4008 states have internal predecessors, (7678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:19:15,761 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 4009 states and 7678 transitions.
[2022-03-15 15:19:15,761 INFO  L78                 Accepts]: Start accepts. Automaton has 4009 states and 7678 transitions. Word has length 234
[2022-03-15 15:19:15,761 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:19:15,761 INFO  L470      AbstractCegarLoop]: Abstraction has 4009 states and 7678 transitions.
[2022-03-15 15:19:15,761 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:19:15,761 INFO  L276                IsEmpty]: Start isEmpty. Operand 4009 states and 7678 transitions.
[2022-03-15 15:19:15,763 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:19:15,763 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:19:15,763 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]
[2022-03-15 15:19:15,763 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable102
[2022-03-15 15:19:15,763 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)] ===
[2022-03-15 15:19:15,763 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:19:15,763 INFO  L85        PathProgramCache]: Analyzing trace with hash 1446196492, now seen corresponding path program 17 times
[2022-03-15 15:19:15,763 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:19:15,763 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253379838]
[2022-03-15 15:19:15,764 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:19:15,764 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:19:15,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:19:17,002 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:19:17,002 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:19:17,002 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253379838]
[2022-03-15 15:19:17,002 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253379838] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:19:17,002 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:19:17,002 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:19:17,002 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641952143]
[2022-03-15 15:19:17,003 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:19:17,003 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:19:17,003 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:19:17,003 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:19:17,003 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1094, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:19:17,003 INFO  L87              Difference]: Start difference. First operand 4009 states and 7678 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:19:22,736 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:19:22,736 INFO  L93              Difference]: Finished difference Result 4770 states and 9168 transitions.
[2022-03-15 15:19:22,737 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-03-15 15:19:22,737 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:19:22,737 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:19:22,742 INFO  L225             Difference]: With dead ends: 4770
[2022-03-15 15:19:22,742 INFO  L226             Difference]: Without dead ends: 4770
[2022-03-15 15:19:22,742 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1347 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=906, Invalid=5574, Unknown=0, NotChecked=0, Total=6480
[2022-03-15 15:19:22,742 INFO  L933         BasicCegarLoop]: 258 mSDtfsCounter, 2149 mSDsluCounter, 5127 mSDsCounter, 0 mSdLazyCounter, 4692 mSolverCounterSat, 170 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2149 SdHoareTripleChecker+Valid, 5380 SdHoareTripleChecker+Invalid, 4862 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 170 IncrementalHoareTripleChecker+Valid, 4692 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:19:22,742 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2149 Valid, 5380 Invalid, 4862 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [170 Valid, 4692 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-03-15 15:19:22,746 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4770 states.
[2022-03-15 15:19:22,770 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4770 to 4015.
[2022-03-15 15:19:22,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4015 states, 3998 states have (on average 1.9234617308654327) internal successors, (7690), 4014 states have internal predecessors, (7690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:19:22,777 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 4015 states and 7690 transitions.
[2022-03-15 15:19:22,777 INFO  L78                 Accepts]: Start accepts. Automaton has 4015 states and 7690 transitions. Word has length 234
[2022-03-15 15:19:22,777 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:19:22,777 INFO  L470      AbstractCegarLoop]: Abstraction has 4015 states and 7690 transitions.
[2022-03-15 15:19:22,777 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:19:22,777 INFO  L276                IsEmpty]: Start isEmpty. Operand 4015 states and 7690 transitions.
[2022-03-15 15:19:22,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:19:22,779 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:19:22,779 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]
[2022-03-15 15:19:22,779 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable103
[2022-03-15 15:19:22,779 INFO  L402      AbstractCegarLoop]: === Iteration 105 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:19:22,779 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:19:22,779 INFO  L85        PathProgramCache]: Analyzing trace with hash -181851190, now seen corresponding path program 18 times
[2022-03-15 15:19:22,779 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:19:22,779 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902864829]
[2022-03-15 15:19:22,780 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:19:22,780 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:19:22,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:19:23,803 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:19:23,803 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:19:23,803 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902864829]
[2022-03-15 15:19:23,803 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902864829] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:19:23,803 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:19:23,804 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:19:23,804 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432190914]
[2022-03-15 15:19:23,804 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:19:23,804 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:19:23,804 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:19:23,804 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:19:23,804 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1094, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:19:23,804 INFO  L87              Difference]: Start difference. First operand 4015 states and 7690 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:19:28,890 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:19:28,890 INFO  L93              Difference]: Finished difference Result 4702 states and 9038 transitions.
[2022-03-15 15:19:28,890 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. 
[2022-03-15 15:19:28,890 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:19:28,891 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:19:28,896 INFO  L225             Difference]: With dead ends: 4702
[2022-03-15 15:19:28,896 INFO  L226             Difference]: Without dead ends: 4702
[2022-03-15 15:19:28,896 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1298 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=885, Invalid=5435, Unknown=0, NotChecked=0, Total=6320
[2022-03-15 15:19:28,896 INFO  L933         BasicCegarLoop]: 260 mSDtfsCounter, 2076 mSDsluCounter, 4369 mSDsCounter, 0 mSdLazyCounter, 3988 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2076 SdHoareTripleChecker+Valid, 4624 SdHoareTripleChecker+Invalid, 4157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 3988 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:19:28,896 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2076 Valid, 4624 Invalid, 4157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 3988 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-03-15 15:19:28,901 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4702 states.
[2022-03-15 15:19:28,926 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4702 to 3987.
[2022-03-15 15:19:28,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3987 states, 3970 states have (on average 1.9229219143576826) internal successors, (7634), 3986 states have internal predecessors, (7634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:19:28,933 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 7634 transitions.
[2022-03-15 15:19:28,933 INFO  L78                 Accepts]: Start accepts. Automaton has 3987 states and 7634 transitions. Word has length 234
[2022-03-15 15:19:28,933 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:19:28,933 INFO  L470      AbstractCegarLoop]: Abstraction has 3987 states and 7634 transitions.
[2022-03-15 15:19:28,934 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:19:28,934 INFO  L276                IsEmpty]: Start isEmpty. Operand 3987 states and 7634 transitions.
[2022-03-15 15:19:28,935 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:19:28,935 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:19:28,935 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]
[2022-03-15 15:19:28,936 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104
[2022-03-15 15:19:28,936 INFO  L402      AbstractCegarLoop]: === Iteration 106 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:19:28,936 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:19:28,936 INFO  L85        PathProgramCache]: Analyzing trace with hash 2103359476, now seen corresponding path program 19 times
[2022-03-15 15:19:28,936 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:19:28,936 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175726267]
[2022-03-15 15:19:28,936 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:19:28,936 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:19:28,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:19:29,738 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:19:29,738 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:19:29,738 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175726267]
[2022-03-15 15:19:29,738 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175726267] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:19:29,739 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:19:29,739 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:19:29,739 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35736327]
[2022-03-15 15:19:29,739 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:19:29,739 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:19:29,739 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:19:29,739 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:19:29,739 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:19:29,739 INFO  L87              Difference]: Start difference. First operand 3987 states and 7634 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:19:35,589 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:19:35,589 INFO  L93              Difference]: Finished difference Result 5540 states and 10640 transitions.
[2022-03-15 15:19:35,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. 
[2022-03-15 15:19:35,590 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:19:35,590 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:19:35,594 INFO  L225             Difference]: With dead ends: 5540
[2022-03-15 15:19:35,594 INFO  L226             Difference]: Without dead ends: 5540
[2022-03-15 15:19:35,595 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1408 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1003, Invalid=5639, Unknown=0, NotChecked=0, Total=6642
[2022-03-15 15:19:35,595 INFO  L933         BasicCegarLoop]: 286 mSDtfsCounter, 1926 mSDsluCounter, 5587 mSDsCounter, 0 mSdLazyCounter, 4572 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1926 SdHoareTripleChecker+Valid, 5867 SdHoareTripleChecker+Invalid, 4698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 4572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-03-15 15:19:35,595 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1926 Valid, 5867 Invalid, 4698 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 4572 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-03-15 15:19:35,599 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5540 states.
[2022-03-15 15:19:35,625 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5540 to 4075.
[2022-03-15 15:19:35,627 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4075 states, 4058 states have (on average 1.924593395761459) internal successors, (7810), 4074 states have internal predecessors, (7810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:19:35,631 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 4075 states and 7810 transitions.
[2022-03-15 15:19:35,631 INFO  L78                 Accepts]: Start accepts. Automaton has 4075 states and 7810 transitions. Word has length 234
[2022-03-15 15:19:35,632 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:19:35,632 INFO  L470      AbstractCegarLoop]: Abstraction has 4075 states and 7810 transitions.
[2022-03-15 15:19:35,632 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:19:35,632 INFO  L276                IsEmpty]: Start isEmpty. Operand 4075 states and 7810 transitions.
[2022-03-15 15:19:35,633 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:19:35,633 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:19:35,634 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]
[2022-03-15 15:19:35,634 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105
[2022-03-15 15:19:35,634 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)] ===
[2022-03-15 15:19:35,634 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:19:35,634 INFO  L85        PathProgramCache]: Analyzing trace with hash -2000132847, now seen corresponding path program 3 times
[2022-03-15 15:19:35,634 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:19:35,634 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160059374]
[2022-03-15 15:19:35,634 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:19:35,634 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:19:35,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:19:36,420 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:19:36,420 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:19:36,420 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160059374]
[2022-03-15 15:19:36,420 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160059374] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:19:36,420 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:19:36,420 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:19:36,420 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630048112]
[2022-03-15 15:19:36,420 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:19:36,420 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:19:36,420 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:19:36,421 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:19:36,421 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:19:36,421 INFO  L87              Difference]: Start difference. First operand 4075 states and 7810 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:19:45,446 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:19:45,447 INFO  L93              Difference]: Finished difference Result 6294 states and 12060 transitions.
[2022-03-15 15:19:45,447 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. 
[2022-03-15 15:19:45,447 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:19:45,447 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:19:45,453 INFO  L225             Difference]: With dead ends: 6294
[2022-03-15 15:19:45,453 INFO  L226             Difference]: Without dead ends: 6294
[2022-03-15 15:19:45,454 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1739 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=1398, Invalid=6612, Unknown=0, NotChecked=0, Total=8010
[2022-03-15 15:19:45,454 INFO  L933         BasicCegarLoop]: 341 mSDtfsCounter, 2416 mSDsluCounter, 6019 mSDsCounter, 0 mSdLazyCounter, 6677 mSolverCounterSat, 295 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2416 SdHoareTripleChecker+Valid, 6353 SdHoareTripleChecker+Invalid, 6972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 295 IncrementalHoareTripleChecker+Valid, 6677 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time
[2022-03-15 15:19:45,454 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2416 Valid, 6353 Invalid, 6972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [295 Valid, 6677 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time]
[2022-03-15 15:19:45,459 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6294 states.
[2022-03-15 15:19:45,492 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6294 to 4019.
[2022-03-15 15:19:45,495 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4019 states, 4002 states have (on average 1.9235382308845577) internal successors, (7698), 4018 states have internal predecessors, (7698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:19:45,499 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 4019 states and 7698 transitions.
[2022-03-15 15:19:45,499 INFO  L78                 Accepts]: Start accepts. Automaton has 4019 states and 7698 transitions. Word has length 234
[2022-03-15 15:19:45,499 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:19:45,499 INFO  L470      AbstractCegarLoop]: Abstraction has 4019 states and 7698 transitions.
[2022-03-15 15:19:45,499 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:19:45,500 INFO  L276                IsEmpty]: Start isEmpty. Operand 4019 states and 7698 transitions.
[2022-03-15 15:19:45,501 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:19:45,501 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:19:45,501 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]
[2022-03-15 15:19:45,501 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106
[2022-03-15 15:19:45,502 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)] ===
[2022-03-15 15:19:45,502 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:19:45,502 INFO  L85        PathProgramCache]: Analyzing trace with hash -771709069, now seen corresponding path program 4 times
[2022-03-15 15:19:45,502 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:19:45,502 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745700546]
[2022-03-15 15:19:45,502 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:19:45,502 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:19:45,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:19:46,414 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:19:46,415 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:19:46,415 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745700546]
[2022-03-15 15:19:46,415 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745700546] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:19:46,415 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:19:46,415 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:19:46,415 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087169611]
[2022-03-15 15:19:46,415 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:19:46,415 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:19:46,415 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:19:46,415 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:19:46,416 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:19:46,416 INFO  L87              Difference]: Start difference. First operand 4019 states and 7698 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:19:53,378 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:19:53,378 INFO  L93              Difference]: Finished difference Result 5379 states and 10298 transitions.
[2022-03-15 15:19:53,378 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-03-15 15:19:53,378 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:19:53,378 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:19:53,384 INFO  L225             Difference]: With dead ends: 5379
[2022-03-15 15:19:53,384 INFO  L226             Difference]: Without dead ends: 5379
[2022-03-15 15:19:53,385 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1435 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=1192, Invalid=5780, Unknown=0, NotChecked=0, Total=6972
[2022-03-15 15:19:53,385 INFO  L933         BasicCegarLoop]: 286 mSDtfsCounter, 2647 mSDsluCounter, 4529 mSDsCounter, 0 mSdLazyCounter, 4911 mSolverCounterSat, 336 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2647 SdHoareTripleChecker+Valid, 4808 SdHoareTripleChecker+Invalid, 5247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 336 IncrementalHoareTripleChecker+Valid, 4911 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:19:53,385 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2647 Valid, 4808 Invalid, 5247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [336 Valid, 4911 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time]
[2022-03-15 15:19:53,390 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5379 states.
[2022-03-15 15:19:53,423 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5379 to 4011.
[2022-03-15 15:19:53,426 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4011 states, 3994 states have (on average 1.9233850776164247) internal successors, (7682), 4010 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)
[2022-03-15 15:19:53,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 4011 states and 7682 transitions.
[2022-03-15 15:19:53,431 INFO  L78                 Accepts]: Start accepts. Automaton has 4011 states and 7682 transitions. Word has length 234
[2022-03-15 15:19:53,431 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:19:53,431 INFO  L470      AbstractCegarLoop]: Abstraction has 4011 states and 7682 transitions.
[2022-03-15 15:19:53,431 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:19:53,431 INFO  L276                IsEmpty]: Start isEmpty. Operand 4011 states and 7682 transitions.
[2022-03-15 15:19:53,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:19:53,433 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:19:53,433 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]
[2022-03-15 15:19:53,434 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107
[2022-03-15 15:19:53,434 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)] ===
[2022-03-15 15:19:53,434 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:19:53,434 INFO  L85        PathProgramCache]: Analyzing trace with hash -1025391275, now seen corresponding path program 5 times
[2022-03-15 15:19:53,434 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:19:53,434 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942974312]
[2022-03-15 15:19:53,434 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:19:53,434 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:19:53,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:19:54,279 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:19:54,279 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:19:54,280 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942974312]
[2022-03-15 15:19:54,280 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942974312] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:19:54,280 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:19:54,280 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:19:54,280 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091667437]
[2022-03-15 15:19:54,280 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:19:54,280 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:19:54,280 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:19:54,280 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:19:54,280 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:19:54,280 INFO  L87              Difference]: Start difference. First operand 4011 states and 7682 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:00,486 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:20:00,486 INFO  L93              Difference]: Finished difference Result 5283 states and 10106 transitions.
[2022-03-15 15:20:00,486 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. 
[2022-03-15 15:20:00,486 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:20:00,487 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:20:00,491 INFO  L225             Difference]: With dead ends: 5283
[2022-03-15 15:20:00,491 INFO  L226             Difference]: Without dead ends: 5283
[2022-03-15 15:20:00,503 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1349 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1130, Invalid=5512, Unknown=0, NotChecked=0, Total=6642
[2022-03-15 15:20:00,505 INFO  L933         BasicCegarLoop]: 270 mSDtfsCounter, 2092 mSDsluCounter, 5087 mSDsCounter, 0 mSdLazyCounter, 5264 mSolverCounterSat, 282 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2092 SdHoareTripleChecker+Valid, 5350 SdHoareTripleChecker+Invalid, 5546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 282 IncrementalHoareTripleChecker+Valid, 5264 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:20:00,505 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2092 Valid, 5350 Invalid, 5546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [282 Valid, 5264 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-03-15 15:20:00,510 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5283 states.
[2022-03-15 15:20:00,536 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5283 to 4003.
[2022-03-15 15:20:00,538 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4003 states, 3986 states have (on average 1.9232313095835425) internal successors, (7666), 4002 states have internal predecessors, (7666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:20:00,542 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 4003 states and 7666 transitions.
[2022-03-15 15:20:00,542 INFO  L78                 Accepts]: Start accepts. Automaton has 4003 states and 7666 transitions. Word has length 234
[2022-03-15 15:20:00,542 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:20:00,542 INFO  L470      AbstractCegarLoop]: Abstraction has 4003 states and 7666 transitions.
[2022-03-15 15:20:00,542 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:00,542 INFO  L276                IsEmpty]: Start isEmpty. Operand 4003 states and 7666 transitions.
[2022-03-15 15:20:00,544 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:20:00,544 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:20:00,544 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]
[2022-03-15 15:20:00,544 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108
[2022-03-15 15:20:00,544 INFO  L402      AbstractCegarLoop]: === Iteration 110 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:20:00,544 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:20:00,544 INFO  L85        PathProgramCache]: Analyzing trace with hash 2109277363, now seen corresponding path program 6 times
[2022-03-15 15:20:00,545 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:20:00,545 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286701931]
[2022-03-15 15:20:00,545 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:20:00,545 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:20:00,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:20:01,649 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:20:01,649 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:20:01,649 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286701931]
[2022-03-15 15:20:01,649 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286701931] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:20:01,649 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:20:01,649 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:20:01,649 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24354905]
[2022-03-15 15:20:01,649 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:20:01,650 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:20:01,650 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:20:01,650 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:20:01,650 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:20:01,650 INFO  L87              Difference]: Start difference. First operand 4003 states and 7666 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:08,084 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:20:08,084 INFO  L93              Difference]: Finished difference Result 5103 states and 9746 transitions.
[2022-03-15 15:20:08,084 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-03-15 15:20:08,084 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:20:08,084 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:20:08,090 INFO  L225             Difference]: With dead ends: 5103
[2022-03-15 15:20:08,090 INFO  L226             Difference]: Without dead ends: 5103
[2022-03-15 15:20:08,091 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1262 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1077, Invalid=5243, Unknown=0, NotChecked=0, Total=6320
[2022-03-15 15:20:08,091 INFO  L933         BasicCegarLoop]: 257 mSDtfsCounter, 2408 mSDsluCounter, 4997 mSDsCounter, 0 mSdLazyCounter, 4860 mSolverCounterSat, 250 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2408 SdHoareTripleChecker+Valid, 5247 SdHoareTripleChecker+Invalid, 5110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 250 IncrementalHoareTripleChecker+Valid, 4860 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:20:08,091 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2408 Valid, 5247 Invalid, 5110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [250 Valid, 4860 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2022-03-15 15:20:08,112 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5103 states.
[2022-03-15 15:20:08,136 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5103 to 3996.
[2022-03-15 15:20:08,139 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3996 states, 3979 states have (on average 1.9230962553405377) internal successors, (7652), 3995 states have internal predecessors, (7652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:20:08,143 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 3996 states and 7652 transitions.
[2022-03-15 15:20:08,143 INFO  L78                 Accepts]: Start accepts. Automaton has 3996 states and 7652 transitions. Word has length 234
[2022-03-15 15:20:08,143 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:20:08,143 INFO  L470      AbstractCegarLoop]: Abstraction has 3996 states and 7652 transitions.
[2022-03-15 15:20:08,143 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:08,143 INFO  L276                IsEmpty]: Start isEmpty. Operand 3996 states and 7652 transitions.
[2022-03-15 15:20:08,145 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:20:08,145 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:20:08,145 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]
[2022-03-15 15:20:08,145 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109
[2022-03-15 15:20:08,145 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)] ===
[2022-03-15 15:20:08,146 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:20:08,146 INFO  L85        PathProgramCache]: Analyzing trace with hash -970222668, now seen corresponding path program 20 times
[2022-03-15 15:20:08,146 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:20:08,146 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904401758]
[2022-03-15 15:20:08,146 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:20:08,146 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:20:08,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:20:09,119 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:20:09,119 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:20:09,119 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904401758]
[2022-03-15 15:20:09,119 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904401758] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:20:09,119 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:20:09,120 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:20:09,120 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100582810]
[2022-03-15 15:20:09,120 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:20:09,120 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:20:09,120 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:20:09,120 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:20:09,120 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:20:09,120 INFO  L87              Difference]: Start difference. First operand 3996 states and 7652 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:15,203 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:20:15,203 INFO  L93              Difference]: Finished difference Result 5417 states and 10444 transitions.
[2022-03-15 15:20:15,203 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-03-15 15:20:15,203 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:20:15,203 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:20:15,209 INFO  L225             Difference]: With dead ends: 5417
[2022-03-15 15:20:15,209 INFO  L226             Difference]: Without dead ends: 5417
[2022-03-15 15:20:15,209 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1522 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=972, Invalid=6000, Unknown=0, NotChecked=0, Total=6972
[2022-03-15 15:20:15,210 INFO  L933         BasicCegarLoop]: 342 mSDtfsCounter, 2132 mSDsluCounter, 5812 mSDsCounter, 0 mSdLazyCounter, 4990 mSolverCounterSat, 172 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2132 SdHoareTripleChecker+Valid, 6148 SdHoareTripleChecker+Invalid, 5162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 4990 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:20:15,210 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2132 Valid, 6148 Invalid, 5162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [172 Valid, 4990 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time]
[2022-03-15 15:20:15,214 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5417 states.
[2022-03-15 15:20:15,245 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5417 to 4073.
[2022-03-15 15:20:15,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4073 states, 4056 states have (on average 1.9245562130177514) internal successors, (7806), 4072 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)
[2022-03-15 15:20:15,254 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 4073 states and 7806 transitions.
[2022-03-15 15:20:15,254 INFO  L78                 Accepts]: Start accepts. Automaton has 4073 states and 7806 transitions. Word has length 234
[2022-03-15 15:20:15,254 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:20:15,254 INFO  L470      AbstractCegarLoop]: Abstraction has 4073 states and 7806 transitions.
[2022-03-15 15:20:15,254 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:15,254 INFO  L276                IsEmpty]: Start isEmpty. Operand 4073 states and 7806 transitions.
[2022-03-15 15:20:15,256 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:20:15,256 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:20:15,256 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]
[2022-03-15 15:20:15,256 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110
[2022-03-15 15:20:15,256 INFO  L402      AbstractCegarLoop]: === Iteration 112 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:20:15,257 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:20:15,257 INFO  L85        PathProgramCache]: Analyzing trace with hash 325049398, now seen corresponding path program 21 times
[2022-03-15 15:20:15,257 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:20:15,257 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618057966]
[2022-03-15 15:20:15,257 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:20:15,257 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:20:15,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:20:16,152 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:20:16,152 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:20:16,152 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618057966]
[2022-03-15 15:20:16,153 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618057966] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:20:16,153 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:20:16,153 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:20:16,153 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867992690]
[2022-03-15 15:20:16,153 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:20:16,153 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:20:16,153 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:20:16,153 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:20:16,153 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:20:16,154 INFO  L87              Difference]: Start difference. First operand 4073 states and 7806 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:20,386 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:20:20,386 INFO  L93              Difference]: Finished difference Result 5416 states and 10444 transitions.
[2022-03-15 15:20:20,386 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. 
[2022-03-15 15:20:20,386 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:20:20,386 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:20:20,392 INFO  L225             Difference]: With dead ends: 5416
[2022-03-15 15:20:20,392 INFO  L226             Difference]: Without dead ends: 5416
[2022-03-15 15:20:20,393 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1415 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=928, Invalid=5714, Unknown=0, NotChecked=0, Total=6642
[2022-03-15 15:20:20,393 INFO  L933         BasicCegarLoop]: 337 mSDtfsCounter, 2530 mSDsluCounter, 5166 mSDsCounter, 0 mSdLazyCounter, 4330 mSolverCounterSat, 182 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2530 SdHoareTripleChecker+Valid, 5497 SdHoareTripleChecker+Invalid, 4512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 182 IncrementalHoareTripleChecker+Valid, 4330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:20:20,393 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2530 Valid, 5497 Invalid, 4512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [182 Valid, 4330 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-03-15 15:20:20,398 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5416 states.
[2022-03-15 15:20:20,428 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5416 to 4075.
[2022-03-15 15:20:20,431 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4075 states, 4058 states have (on average 1.924593395761459) internal successors, (7810), 4074 states have internal predecessors, (7810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:20:20,435 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 4075 states and 7810 transitions.
[2022-03-15 15:20:20,435 INFO  L78                 Accepts]: Start accepts. Automaton has 4075 states and 7810 transitions. Word has length 234
[2022-03-15 15:20:20,436 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:20:20,436 INFO  L470      AbstractCegarLoop]: Abstraction has 4075 states and 7810 transitions.
[2022-03-15 15:20:20,436 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:20,438 INFO  L276                IsEmpty]: Start isEmpty. Operand 4075 states and 7810 transitions.
[2022-03-15 15:20:20,440 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:20:20,440 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:20:20,440 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]
[2022-03-15 15:20:20,440 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111
[2022-03-15 15:20:20,440 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)] ===
[2022-03-15 15:20:20,440 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:20:20,440 INFO  L85        PathProgramCache]: Analyzing trace with hash -1302998284, now seen corresponding path program 22 times
[2022-03-15 15:20:20,440 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:20:20,440 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511318918]
[2022-03-15 15:20:20,440 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:20:20,440 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:20:20,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:20:21,347 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:20:21,347 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:20:21,347 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511318918]
[2022-03-15 15:20:21,347 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511318918] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:20:21,347 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:20:21,347 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:20:21,347 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693998959]
[2022-03-15 15:20:21,347 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:20:21,348 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:20:21,348 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:20:21,348 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:20:21,348 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:20:21,348 INFO  L87              Difference]: Start difference. First operand 4075 states and 7810 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:26,517 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:20:26,517 INFO  L93              Difference]: Finished difference Result 5340 states and 10296 transitions.
[2022-03-15 15:20:26,517 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-03-15 15:20:26,517 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:20:26,517 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:20:26,523 INFO  L225             Difference]: With dead ends: 5340
[2022-03-15 15:20:26,523 INFO  L226             Difference]: Without dead ends: 5340
[2022-03-15 15:20:26,524 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1316 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=895, Invalid=5425, Unknown=0, NotChecked=0, Total=6320
[2022-03-15 15:20:26,524 INFO  L933         BasicCegarLoop]: 334 mSDtfsCounter, 2131 mSDsluCounter, 6412 mSDsCounter, 0 mSdLazyCounter, 5147 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2131 SdHoareTripleChecker+Valid, 6740 SdHoareTripleChecker+Invalid, 5284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 5147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:20:26,524 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2131 Valid, 6740 Invalid, 5284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 5147 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-03-15 15:20:26,528 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5340 states.
[2022-03-15 15:20:26,556 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5340 to 4079.
[2022-03-15 15:20:26,558 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4079 states, 4062 states have (on average 1.9246676514032497) internal successors, (7818), 4078 states have internal predecessors, (7818), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:20:26,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 4079 states and 7818 transitions.
[2022-03-15 15:20:26,562 INFO  L78                 Accepts]: Start accepts. Automaton has 4079 states and 7818 transitions. Word has length 234
[2022-03-15 15:20:26,562 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:20:26,562 INFO  L470      AbstractCegarLoop]: Abstraction has 4079 states and 7818 transitions.
[2022-03-15 15:20:26,562 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:26,563 INFO  L276                IsEmpty]: Start isEmpty. Operand 4079 states and 7818 transitions.
[2022-03-15 15:20:26,564 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:20:26,564 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:20:26,564 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]
[2022-03-15 15:20:26,564 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable112
[2022-03-15 15:20:26,564 INFO  L402      AbstractCegarLoop]: === Iteration 114 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:20:26,565 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:20:26,565 INFO  L85        PathProgramCache]: Analyzing trace with hash 1924110356, now seen corresponding path program 23 times
[2022-03-15 15:20:26,565 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:20:26,565 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801908045]
[2022-03-15 15:20:26,565 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:20:26,565 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:20:26,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:20:27,460 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:20:27,460 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:20:27,460 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801908045]
[2022-03-15 15:20:27,460 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801908045] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:20:27,460 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:20:27,460 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:20:27,461 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565173398]
[2022-03-15 15:20:27,461 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:20:27,461 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:20:27,461 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:20:27,461 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:20:27,461 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:20:27,461 INFO  L87              Difference]: Start difference. First operand 4079 states and 7818 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:33,821 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:20:33,821 INFO  L93              Difference]: Finished difference Result 6949 states and 13409 transitions.
[2022-03-15 15:20:33,821 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. 
[2022-03-15 15:20:33,821 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:20:33,821 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:20:33,831 INFO  L225             Difference]: With dead ends: 6949
[2022-03-15 15:20:33,831 INFO  L226             Difference]: Without dead ends: 6949
[2022-03-15 15:20:33,831 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1992 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1269, Invalid=7287, Unknown=0, NotChecked=0, Total=8556
[2022-03-15 15:20:33,831 INFO  L933         BasicCegarLoop]: 392 mSDtfsCounter, 2376 mSDsluCounter, 6547 mSDsCounter, 0 mSdLazyCounter, 5160 mSolverCounterSat, 168 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2376 SdHoareTripleChecker+Valid, 6933 SdHoareTripleChecker+Invalid, 5328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 5160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:20:33,832 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2376 Valid, 6933 Invalid, 5328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 5160 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-03-15 15:20:33,839 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6949 states.
[2022-03-15 15:20:33,886 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6949 to 4114.
[2022-03-15 15:20:33,890 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4114 states, 4097 states have (on average 1.9253112033195021) internal successors, (7888), 4113 states have internal predecessors, (7888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:20:33,899 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 4114 states and 7888 transitions.
[2022-03-15 15:20:33,899 INFO  L78                 Accepts]: Start accepts. Automaton has 4114 states and 7888 transitions. Word has length 234
[2022-03-15 15:20:33,899 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:20:33,899 INFO  L470      AbstractCegarLoop]: Abstraction has 4114 states and 7888 transitions.
[2022-03-15 15:20:33,899 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:33,899 INFO  L276                IsEmpty]: Start isEmpty. Operand 4114 states and 7888 transitions.
[2022-03-15 15:20:33,901 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:20:33,901 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:20:33,901 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]
[2022-03-15 15:20:33,902 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable113
[2022-03-15 15:20:33,902 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)] ===
[2022-03-15 15:20:33,902 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:20:33,902 INFO  L85        PathProgramCache]: Analyzing trace with hash 2115585329, now seen corresponding path program 7 times
[2022-03-15 15:20:33,902 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:20:33,902 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371294090]
[2022-03-15 15:20:33,902 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:20:33,902 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:20:34,071 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:20:35,051 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:20:35,052 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:20:35,052 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371294090]
[2022-03-15 15:20:35,052 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371294090] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:20:35,052 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:20:35,052 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:20:35,052 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429945510]
[2022-03-15 15:20:35,052 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:20:35,091 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:20:35,091 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:20:35,091 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:20:35,092 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:20:35,092 INFO  L87              Difference]: Start difference. First operand 4114 states and 7888 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:43,954 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:20:43,954 INFO  L93              Difference]: Finished difference Result 7346 states and 14120 transitions.
[2022-03-15 15:20:43,954 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-03-15 15:20:43,954 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:20:43,955 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:20:43,962 INFO  L225             Difference]: With dead ends: 7346
[2022-03-15 15:20:43,962 INFO  L226             Difference]: Without dead ends: 7346
[2022-03-15 15:20:43,963 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1525 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=1162, Invalid=5978, Unknown=0, NotChecked=0, Total=7140
[2022-03-15 15:20:43,963 INFO  L933         BasicCegarLoop]: 449 mSDtfsCounter, 3180 mSDsluCounter, 8124 mSDsCounter, 0 mSdLazyCounter, 7856 mSolverCounterSat, 347 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3180 SdHoareTripleChecker+Valid, 8565 SdHoareTripleChecker+Invalid, 8203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 347 IncrementalHoareTripleChecker+Valid, 7856 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time
[2022-03-15 15:20:43,963 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3180 Valid, 8565 Invalid, 8203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [347 Valid, 7856 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time]
[2022-03-15 15:20:43,968 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7346 states.
[2022-03-15 15:20:44,000 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7346 to 4018.
[2022-03-15 15:20:44,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4018 states, 4001 states have (on average 1.923519120219945) internal successors, (7696), 4017 states have internal predecessors, (7696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:20:44,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 7696 transitions.
[2022-03-15 15:20:44,007 INFO  L78                 Accepts]: Start accepts. Automaton has 4018 states and 7696 transitions. Word has length 234
[2022-03-15 15:20:44,007 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:20:44,007 INFO  L470      AbstractCegarLoop]: Abstraction has 4018 states and 7696 transitions.
[2022-03-15 15:20:44,007 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:20:44,007 INFO  L276                IsEmpty]: Start isEmpty. Operand 4018 states and 7696 transitions.
[2022-03-15 15:20:44,009 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:20:44,009 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:20:44,009 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]
[2022-03-15 15:20:44,009 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable114
[2022-03-15 15:20:44,009 INFO  L402      AbstractCegarLoop]: === Iteration 116 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:20:44,009 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:20:44,009 INFO  L85        PathProgramCache]: Analyzing trace with hash -270947818, now seen corresponding path program 24 times
[2022-03-15 15:20:44,010 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:20:44,010 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90243103]
[2022-03-15 15:20:44,010 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:20:44,010 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:20:44,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:20:45,245 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:20:45,246 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:20:45,246 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90243103]
[2022-03-15 15:20:45,246 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90243103] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:20:45,246 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:20:45,246 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:20:45,246 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037825674]
[2022-03-15 15:20:45,246 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:20:45,246 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:20:45,246 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:20:45,246 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:20:45,247 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:20:45,247 INFO  L87              Difference]: Start difference. First operand 4018 states and 7696 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:20:52,615 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:20:52,616 INFO  L93              Difference]: Finished difference Result 5506 states and 10615 transitions.
[2022-03-15 15:20:52,616 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-03-15 15:20:52,616 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:20:52,616 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:20:52,622 INFO  L225             Difference]: With dead ends: 5506
[2022-03-15 15:20:52,622 INFO  L226             Difference]: Without dead ends: 5506
[2022-03-15 15:20:52,623 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1598 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1010, Invalid=6300, Unknown=0, NotChecked=0, Total=7310
[2022-03-15 15:20:52,623 INFO  L933         BasicCegarLoop]: 340 mSDtfsCounter, 2376 mSDsluCounter, 5956 mSDsCounter, 0 mSdLazyCounter, 5160 mSolverCounterSat, 207 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2376 SdHoareTripleChecker+Valid, 6290 SdHoareTripleChecker+Invalid, 5367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 207 IncrementalHoareTripleChecker+Valid, 5160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:20:52,623 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2376 Valid, 6290 Invalid, 5367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [207 Valid, 5160 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2022-03-15 15:20:52,628 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5506 states.
[2022-03-15 15:20:52,664 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5506 to 4024.
[2022-03-15 15:20:52,668 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4024 states, 4007 states have (on average 1.923633641128026) internal successors, (7708), 4023 states have internal predecessors, (7708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:20:52,673 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4024 states and 7708 transitions.
[2022-03-15 15:20:52,674 INFO  L78                 Accepts]: Start accepts. Automaton has 4024 states and 7708 transitions. Word has length 234
[2022-03-15 15:20:52,674 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:20:52,674 INFO  L470      AbstractCegarLoop]: Abstraction has 4024 states and 7708 transitions.
[2022-03-15 15:20:52,674 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:20:52,674 INFO  L276                IsEmpty]: Start isEmpty. Operand 4024 states and 7708 transitions.
[2022-03-15 15:20:52,676 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:20:52,676 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:20:52,676 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]
[2022-03-15 15:20:52,676 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115
[2022-03-15 15:20:52,677 INFO  L402      AbstractCegarLoop]: === Iteration 117 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:20:52,677 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:20:52,677 INFO  L85        PathProgramCache]: Analyzing trace with hash 1024324248, now seen corresponding path program 25 times
[2022-03-15 15:20:52,677 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:20:52,677 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189652316]
[2022-03-15 15:20:52,677 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:20:52,677 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:20:52,750 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:20:53,919 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:20:53,919 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:20:53,919 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189652316]
[2022-03-15 15:20:53,922 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189652316] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:20:53,922 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:20:53,922 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:20:53,922 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869755334]
[2022-03-15 15:20:53,922 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:20:53,922 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:20:53,922 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:20:53,923 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:20:53,923 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1094, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:20:53,923 INFO  L87              Difference]: Start difference. First operand 4024 states and 7708 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:21:00,468 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:21:00,468 INFO  L93              Difference]: Finished difference Result 5375 states and 10358 transitions.
[2022-03-15 15:21:00,468 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. 
[2022-03-15 15:21:00,468 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:21:00,468 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:21:00,474 INFO  L225             Difference]: With dead ends: 5375
[2022-03-15 15:21:00,474 INFO  L226             Difference]: Without dead ends: 5375
[2022-03-15 15:21:00,475 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1390 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=938, Invalid=5704, Unknown=0, NotChecked=0, Total=6642
[2022-03-15 15:21:00,475 INFO  L933         BasicCegarLoop]: 330 mSDtfsCounter, 1997 mSDsluCounter, 6050 mSDsCounter, 0 mSdLazyCounter, 4837 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1997 SdHoareTripleChecker+Valid, 6373 SdHoareTripleChecker+Invalid, 5011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 4837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:21:00,475 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1997 Valid, 6373 Invalid, 5011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 4837 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time]
[2022-03-15 15:21:00,480 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5375 states.
[2022-03-15 15:21:00,514 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5375 to 4030.
[2022-03-15 15:21:00,517 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4030 states, 4013 states have (on average 1.9237478195863444) internal successors, (7720), 4029 states have internal predecessors, (7720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:21:00,522 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 7720 transitions.
[2022-03-15 15:21:00,522 INFO  L78                 Accepts]: Start accepts. Automaton has 4030 states and 7720 transitions. Word has length 234
[2022-03-15 15:21:00,522 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:21:00,522 INFO  L470      AbstractCegarLoop]: Abstraction has 4030 states and 7720 transitions.
[2022-03-15 15:21:00,522 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:21:00,522 INFO  L276                IsEmpty]: Start isEmpty. Operand 4030 states and 7720 transitions.
[2022-03-15 15:21:00,524 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:21:00,524 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:21:00,524 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]
[2022-03-15 15:21:00,524 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable116
[2022-03-15 15:21:00,524 INFO  L402      AbstractCegarLoop]: === Iteration 118 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:21:00,525 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:21:00,525 INFO  L85        PathProgramCache]: Analyzing trace with hash -603723434, now seen corresponding path program 26 times
[2022-03-15 15:21:00,525 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:21:00,525 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906864366]
[2022-03-15 15:21:00,525 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:21:00,525 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:21:00,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:21:01,692 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:21:01,692 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:21:01,692 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906864366]
[2022-03-15 15:21:01,692 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906864366] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:21:01,692 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:21:01,692 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:21:01,692 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395050211]
[2022-03-15 15:21:01,692 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:21:01,692 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:21:01,692 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:21:01,693 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:21:01,693 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1094, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:21:01,693 INFO  L87              Difference]: Start difference. First operand 4030 states and 7720 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:21:07,807 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:21:07,807 INFO  L93              Difference]: Finished difference Result 5319 states and 10252 transitions.
[2022-03-15 15:21:07,808 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. 
[2022-03-15 15:21:07,808 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:21:07,808 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:21:07,814 INFO  L225             Difference]: With dead ends: 5319
[2022-03-15 15:21:07,814 INFO  L226             Difference]: Without dead ends: 5319
[2022-03-15 15:21:07,814 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1388 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=933, Invalid=5709, Unknown=0, NotChecked=0, Total=6642
[2022-03-15 15:21:07,814 INFO  L933         BasicCegarLoop]: 332 mSDtfsCounter, 2132 mSDsluCounter, 5548 mSDsCounter, 0 mSdLazyCounter, 4679 mSolverCounterSat, 157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2132 SdHoareTripleChecker+Valid, 5874 SdHoareTripleChecker+Invalid, 4836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 157 IncrementalHoareTripleChecker+Valid, 4679 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:21:07,815 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2132 Valid, 5874 Invalid, 4836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [157 Valid, 4679 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2022-03-15 15:21:07,820 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5319 states.
[2022-03-15 15:21:07,852 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5319 to 4002.
[2022-03-15 15:21:07,856 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4002 states, 3985 states have (on average 1.9232120451693853) internal successors, (7664), 4001 states have internal predecessors, (7664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:21:07,862 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 4002 states and 7664 transitions.
[2022-03-15 15:21:07,862 INFO  L78                 Accepts]: Start accepts. Automaton has 4002 states and 7664 transitions. Word has length 234
[2022-03-15 15:21:07,862 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:21:07,862 INFO  L470      AbstractCegarLoop]: Abstraction has 4002 states and 7664 transitions.
[2022-03-15 15:21:07,862 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:21:07,862 INFO  L276                IsEmpty]: Start isEmpty. Operand 4002 states and 7664 transitions.
[2022-03-15 15:21:07,864 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:21:07,864 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:21:07,864 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]
[2022-03-15 15:21:07,865 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable117
[2022-03-15 15:21:07,865 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)] ===
[2022-03-15 15:21:07,865 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:21:07,865 INFO  L85        PathProgramCache]: Analyzing trace with hash 1681487232, now seen corresponding path program 27 times
[2022-03-15 15:21:07,865 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:21:07,865 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039797168]
[2022-03-15 15:21:07,865 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:21:07,865 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:21:07,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:21:08,847 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:21:08,848 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:21:08,848 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039797168]
[2022-03-15 15:21:08,848 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039797168] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:21:08,848 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:21:08,848 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:21:08,848 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364374611]
[2022-03-15 15:21:08,848 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:21:08,848 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:21:08,848 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:21:08,848 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:21:08,849 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:21:08,849 INFO  L87              Difference]: Start difference. First operand 4002 states and 7664 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:21:15,782 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:21:15,783 INFO  L93              Difference]: Finished difference Result 6176 states and 11892 transitions.
[2022-03-15 15:21:15,783 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. 
[2022-03-15 15:21:15,783 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:21:15,783 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:21:15,791 INFO  L225             Difference]: With dead ends: 6176
[2022-03-15 15:21:15,791 INFO  L226             Difference]: Without dead ends: 6176
[2022-03-15 15:21:15,791 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1821 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=1182, Invalid=6828, Unknown=0, NotChecked=0, Total=8010
[2022-03-15 15:21:15,792 INFO  L933         BasicCegarLoop]: 359 mSDtfsCounter, 2375 mSDsluCounter, 6468 mSDsCounter, 0 mSdLazyCounter, 4763 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2375 SdHoareTripleChecker+Valid, 6820 SdHoareTripleChecker+Invalid, 4919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 4763 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:21:15,792 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2375 Valid, 6820 Invalid, 4919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 4763 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time]
[2022-03-15 15:21:15,798 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6176 states.
[2022-03-15 15:21:15,835 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6176 to 4090.
[2022-03-15 15:21:15,838 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4090 states, 4073 states have (on average 1.924871102381537) internal successors, (7840), 4089 states have internal predecessors, (7840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:21:15,842 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 4090 states and 7840 transitions.
[2022-03-15 15:21:15,842 INFO  L78                 Accepts]: Start accepts. Automaton has 4090 states and 7840 transitions. Word has length 234
[2022-03-15 15:21:15,843 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:21:15,843 INFO  L470      AbstractCegarLoop]: Abstraction has 4090 states and 7840 transitions.
[2022-03-15 15:21:15,843 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:21:15,843 INFO  L276                IsEmpty]: Start isEmpty. Operand 4090 states and 7840 transitions.
[2022-03-15 15:21:15,845 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:21:15,845 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:21:15,845 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]
[2022-03-15 15:21:15,845 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable118
[2022-03-15 15:21:15,845 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)] ===
[2022-03-15 15:21:15,845 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:21:15,845 INFO  L85        PathProgramCache]: Analyzing trace with hash 1872962205, now seen corresponding path program 8 times
[2022-03-15 15:21:15,845 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:21:15,845 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645577491]
[2022-03-15 15:21:15,845 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:21:15,846 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:21:15,907 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:21:16,755 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:21:16,756 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:21:16,756 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645577491]
[2022-03-15 15:21:16,756 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645577491] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:21:16,756 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:21:16,756 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:21:16,756 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240466791]
[2022-03-15 15:21:16,756 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:21:16,756 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:21:16,756 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:21:16,756 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:21:16,757 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:21:16,757 INFO  L87              Difference]: Start difference. First operand 4090 states and 7840 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:21:26,487 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:21:26,487 INFO  L93              Difference]: Finished difference Result 6918 states and 13288 transitions.
[2022-03-15 15:21:26,487 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. 
[2022-03-15 15:21:26,487 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:21:26,488 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:21:26,496 INFO  L225             Difference]: With dead ends: 6918
[2022-03-15 15:21:26,496 INFO  L226             Difference]: Without dead ends: 6918
[2022-03-15 15:21:26,496 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1915 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=1463, Invalid=7093, Unknown=0, NotChecked=0, Total=8556
[2022-03-15 15:21:26,497 INFO  L933         BasicCegarLoop]: 415 mSDtfsCounter, 2539 mSDsluCounter, 8280 mSDsCounter, 0 mSdLazyCounter, 8107 mSolverCounterSat, 290 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2539 SdHoareTripleChecker+Valid, 8688 SdHoareTripleChecker+Invalid, 8397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 290 IncrementalHoareTripleChecker+Valid, 8107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:21:26,497 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2539 Valid, 8688 Invalid, 8397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [290 Valid, 8107 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time]
[2022-03-15 15:21:26,503 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6918 states.
[2022-03-15 15:21:26,537 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6918 to 4034.
[2022-03-15 15:21:26,540 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4034 states, 4017 states have (on average 1.9238237490664676) internal successors, (7728), 4033 states have internal predecessors, (7728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:21:26,545 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 4034 states and 7728 transitions.
[2022-03-15 15:21:26,545 INFO  L78                 Accepts]: Start accepts. Automaton has 4034 states and 7728 transitions. Word has length 234
[2022-03-15 15:21:26,546 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:21:26,546 INFO  L470      AbstractCegarLoop]: Abstraction has 4034 states and 7728 transitions.
[2022-03-15 15:21:26,546 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:21:26,546 INFO  L276                IsEmpty]: Start isEmpty. Operand 4034 states and 7728 transitions.
[2022-03-15 15:21:26,548 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:21:26,548 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:21:26,548 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]
[2022-03-15 15:21:26,548 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119
[2022-03-15 15:21:26,548 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)] ===
[2022-03-15 15:21:26,549 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:21:26,549 INFO  L85        PathProgramCache]: Analyzing trace with hash -1193581313, now seen corresponding path program 9 times
[2022-03-15 15:21:26,549 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:21:26,549 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292481208]
[2022-03-15 15:21:26,549 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:21:26,549 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:21:26,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:21:27,513 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:21:27,513 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:21:27,513 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292481208]
[2022-03-15 15:21:27,513 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292481208] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:21:27,513 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:21:27,513 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:21:27,513 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182097458]
[2022-03-15 15:21:27,513 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:21:27,514 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:21:27,514 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:21:27,514 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:21:27,514 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:21:27,514 INFO  L87              Difference]: Start difference. First operand 4034 states and 7728 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:21:34,602 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:21:34,602 INFO  L93              Difference]: Finished difference Result 6003 states and 11526 transitions.
[2022-03-15 15:21:34,602 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. 
[2022-03-15 15:21:34,603 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:21:34,603 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:21:34,609 INFO  L225             Difference]: With dead ends: 6003
[2022-03-15 15:21:34,609 INFO  L226             Difference]: Without dead ends: 6003
[2022-03-15 15:21:34,610 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1540 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=1235, Invalid=6075, Unknown=0, NotChecked=0, Total=7310
[2022-03-15 15:21:34,610 INFO  L933         BasicCegarLoop]: 360 mSDtfsCounter, 2265 mSDsluCounter, 6391 mSDsCounter, 0 mSdLazyCounter, 6047 mSolverCounterSat, 309 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2265 SdHoareTripleChecker+Valid, 6743 SdHoareTripleChecker+Invalid, 6356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 309 IncrementalHoareTripleChecker+Valid, 6047 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:21:34,610 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2265 Valid, 6743 Invalid, 6356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [309 Valid, 6047 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2022-03-15 15:21:34,618 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6003 states.
[2022-03-15 15:21:34,651 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6003 to 4026.
[2022-03-15 15:21:34,655 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4026 states, 4009 states have (on average 1.9236717385881765) internal successors, (7712), 4025 states have internal predecessors, (7712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:21:34,659 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 4026 states and 7712 transitions.
[2022-03-15 15:21:34,660 INFO  L78                 Accepts]: Start accepts. Automaton has 4026 states and 7712 transitions. Word has length 234
[2022-03-15 15:21:34,660 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:21:34,660 INFO  L470      AbstractCegarLoop]: Abstraction has 4026 states and 7712 transitions.
[2022-03-15 15:21:34,660 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:21:34,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 4026 states and 7712 transitions.
[2022-03-15 15:21:34,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:21:34,662 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:21:34,662 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]
[2022-03-15 15:21:34,662 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120
[2022-03-15 15:21:34,662 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)] ===
[2022-03-15 15:21:34,662 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:21:34,663 INFO  L85        PathProgramCache]: Analyzing trace with hash -1447263519, now seen corresponding path program 10 times
[2022-03-15 15:21:34,663 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:21:34,663 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308834194]
[2022-03-15 15:21:34,663 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:21:34,663 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:21:34,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:21:35,503 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:21:35,503 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:21:35,503 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308834194]
[2022-03-15 15:21:35,503 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308834194] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:21:35,503 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:21:35,503 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:21:35,503 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499571648]
[2022-03-15 15:21:35,503 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:21:35,504 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:21:35,504 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:21:35,504 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:21:35,504 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:21:35,504 INFO  L87              Difference]: Start difference. First operand 4026 states and 7712 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:21:43,632 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:21:43,633 INFO  L93              Difference]: Finished difference Result 5907 states and 11334 transitions.
[2022-03-15 15:21:43,633 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-03-15 15:21:43,633 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:21:43,633 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:21:43,639 INFO  L225             Difference]: With dead ends: 5907
[2022-03-15 15:21:43,639 INFO  L226             Difference]: Without dead ends: 5907
[2022-03-15 15:21:43,639 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1450 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=1173, Invalid=5799, Unknown=0, NotChecked=0, Total=6972
[2022-03-15 15:21:43,639 INFO  L933         BasicCegarLoop]: 344 mSDtfsCounter, 2425 mSDsluCounter, 5614 mSDsCounter, 0 mSdLazyCounter, 4868 mSolverCounterSat, 297 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2425 SdHoareTripleChecker+Valid, 5950 SdHoareTripleChecker+Invalid, 5165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 297 IncrementalHoareTripleChecker+Valid, 4868 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:21:43,639 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2425 Valid, 5950 Invalid, 5165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [297 Valid, 4868 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time]
[2022-03-15 15:21:43,644 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5907 states.
[2022-03-15 15:21:43,673 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5907 to 4018.
[2022-03-15 15:21:43,676 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4018 states, 4001 states have (on average 1.923519120219945) internal successors, (7696), 4017 states have internal predecessors, (7696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:21:43,680 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 7696 transitions.
[2022-03-15 15:21:43,680 INFO  L78                 Accepts]: Start accepts. Automaton has 4018 states and 7696 transitions. Word has length 234
[2022-03-15 15:21:43,680 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:21:43,680 INFO  L470      AbstractCegarLoop]: Abstraction has 4018 states and 7696 transitions.
[2022-03-15 15:21:43,680 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:21:43,680 INFO  L276                IsEmpty]: Start isEmpty. Operand 4018 states and 7696 transitions.
[2022-03-15 15:21:43,682 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:21:43,682 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:21:43,682 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]
[2022-03-15 15:21:43,682 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121
[2022-03-15 15:21:43,682 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)] ===
[2022-03-15 15:21:43,682 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:21:43,683 INFO  L85        PathProgramCache]: Analyzing trace with hash 1687405119, now seen corresponding path program 11 times
[2022-03-15 15:21:43,683 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:21:43,683 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009763277]
[2022-03-15 15:21:43,683 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:21:43,683 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:21:43,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:21:44,684 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:21:44,684 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:21:44,684 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009763277]
[2022-03-15 15:21:44,685 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009763277] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:21:44,685 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:21:44,685 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:21:44,685 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745919890]
[2022-03-15 15:21:44,685 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:21:44,685 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:21:44,685 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:21:44,685 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:21:44,685 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:21:44,685 INFO  L87              Difference]: Start difference. First operand 4018 states and 7696 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:21:51,800 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:21:51,801 INFO  L93              Difference]: Finished difference Result 5727 states and 10974 transitions.
[2022-03-15 15:21:51,801 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. 
[2022-03-15 15:21:51,801 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:21:51,801 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:21:51,808 INFO  L225             Difference]: With dead ends: 5727
[2022-03-15 15:21:51,808 INFO  L226             Difference]: Without dead ends: 5727
[2022-03-15 15:21:51,808 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1359 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=1120, Invalid=5522, Unknown=0, NotChecked=0, Total=6642
[2022-03-15 15:21:51,809 INFO  L933         BasicCegarLoop]: 330 mSDtfsCounter, 2077 mSDsluCounter, 5541 mSDsCounter, 0 mSdLazyCounter, 4660 mSolverCounterSat, 248 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2077 SdHoareTripleChecker+Valid, 5864 SdHoareTripleChecker+Invalid, 4908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 248 IncrementalHoareTripleChecker+Valid, 4660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:21:51,809 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2077 Valid, 5864 Invalid, 4908 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [248 Valid, 4660 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time]
[2022-03-15 15:21:51,814 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5727 states.
[2022-03-15 15:21:51,848 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5727 to 3996.
[2022-03-15 15:21:51,851 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3996 states, 3979 states have (on average 1.9230962553405377) internal successors, (7652), 3995 states have internal predecessors, (7652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:21:51,855 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 3996 states and 7652 transitions.
[2022-03-15 15:21:51,855 INFO  L78                 Accepts]: Start accepts. Automaton has 3996 states and 7652 transitions. Word has length 234
[2022-03-15 15:21:51,855 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:21:51,855 INFO  L470      AbstractCegarLoop]: Abstraction has 3996 states and 7652 transitions.
[2022-03-15 15:21:51,855 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:21:51,855 INFO  L276                IsEmpty]: Start isEmpty. Operand 3996 states and 7652 transitions.
[2022-03-15 15:21:51,857 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:21:51,857 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:21:51,857 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]
[2022-03-15 15:21:51,857 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable122
[2022-03-15 15:21:51,857 INFO  L402      AbstractCegarLoop]: === Iteration 124 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:21:51,857 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:21:51,857 INFO  L85        PathProgramCache]: Analyzing trace with hash 150712440, now seen corresponding path program 28 times
[2022-03-15 15:21:51,857 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:21:51,857 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779930855]
[2022-03-15 15:21:51,857 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:21:51,857 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:21:51,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:21:52,874 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:21:52,874 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:21:52,875 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779930855]
[2022-03-15 15:21:52,875 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779930855] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:21:52,875 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:21:52,875 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:21:52,875 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833209188]
[2022-03-15 15:21:52,875 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:21:52,875 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:21:52,875 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:21:52,875 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:21:52,876 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:21:52,876 INFO  L87              Difference]: Start difference. First operand 3996 states and 7652 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:00,479 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:22:00,479 INFO  L93              Difference]: Finished difference Result 7290 states and 14097 transitions.
[2022-03-15 15:22:00,479 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. 
[2022-03-15 15:22:00,479 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:22:00,480 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:22:00,488 INFO  L225             Difference]: With dead ends: 7290
[2022-03-15 15:22:00,488 INFO  L226             Difference]: Without dead ends: 7290
[2022-03-15 15:22:00,489 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2581 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=1606, Invalid=8696, Unknown=0, NotChecked=0, Total=10302
[2022-03-15 15:22:00,489 INFO  L933         BasicCegarLoop]: 421 mSDtfsCounter, 2598 mSDsluCounter, 7285 mSDsCounter, 0 mSdLazyCounter, 4420 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2598 SdHoareTripleChecker+Valid, 7698 SdHoareTripleChecker+Invalid, 4585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 4420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:22:00,489 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2598 Valid, 7698 Invalid, 4585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 4420 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-03-15 15:22:00,496 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7290 states.
[2022-03-15 15:22:00,534 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7290 to 4084.
[2022-03-15 15:22:00,537 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4084 states, 4067 states have (on average 1.924760265552004) internal successors, (7828), 4083 states have internal predecessors, (7828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:22:00,541 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 4084 states and 7828 transitions.
[2022-03-15 15:22:00,541 INFO  L78                 Accepts]: Start accepts. Automaton has 4084 states and 7828 transitions. Word has length 234
[2022-03-15 15:22:00,541 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:22:00,542 INFO  L470      AbstractCegarLoop]: Abstraction has 4084 states and 7828 transitions.
[2022-03-15 15:22:00,542 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:00,542 INFO  L276                IsEmpty]: Start isEmpty. Operand 4084 states and 7828 transitions.
[2022-03-15 15:22:00,544 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:22:00,544 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:22:00,544 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]
[2022-03-15 15:22:00,544 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123
[2022-03-15 15:22:00,544 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)] ===
[2022-03-15 15:22:00,544 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:22:00,544 INFO  L85        PathProgramCache]: Analyzing trace with hash 342187413, now seen corresponding path program 12 times
[2022-03-15 15:22:00,544 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:22:00,544 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593116828]
[2022-03-15 15:22:00,544 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:22:00,544 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:22:00,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:22:01,579 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:22:01,580 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:22:01,580 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593116828]
[2022-03-15 15:22:01,580 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593116828] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:22:01,580 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:22:01,580 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:22:01,580 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726794161]
[2022-03-15 15:22:01,580 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:22:01,580 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:22:01,580 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:22:01,580 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:22:01,580 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:22:01,581 INFO  L87              Difference]: Start difference. First operand 4084 states and 7828 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:12,325 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:22:12,325 INFO  L93              Difference]: Finished difference Result 8341 states and 16106 transitions.
[2022-03-15 15:22:12,326 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. 
[2022-03-15 15:22:12,326 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:22:12,326 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:22:12,335 INFO  L225             Difference]: With dead ends: 8341
[2022-03-15 15:22:12,335 INFO  L226             Difference]: Without dead ends: 8341
[2022-03-15 15:22:12,336 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2506 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=1744, Invalid=8558, Unknown=0, NotChecked=0, Total=10302
[2022-03-15 15:22:12,336 INFO  L933         BasicCegarLoop]: 482 mSDtfsCounter, 2783 mSDsluCounter, 8617 mSDsCounter, 0 mSdLazyCounter, 7636 mSolverCounterSat, 293 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2783 SdHoareTripleChecker+Valid, 9090 SdHoareTripleChecker+Invalid, 7929 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 293 IncrementalHoareTripleChecker+Valid, 7636 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:22:12,336 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2783 Valid, 9090 Invalid, 7929 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [293 Valid, 7636 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time]
[2022-03-15 15:22:12,343 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 8341 states.
[2022-03-15 15:22:12,382 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 8341 to 4028.
[2022-03-15 15:22:12,384 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4028 states, 4011 states have (on average 1.9237097980553477) internal successors, (7716), 4027 states have internal predecessors, (7716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:22:12,389 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 4028 states and 7716 transitions.
[2022-03-15 15:22:12,389 INFO  L78                 Accepts]: Start accepts. Automaton has 4028 states and 7716 transitions. Word has length 234
[2022-03-15 15:22:12,389 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:22:12,389 INFO  L470      AbstractCegarLoop]: Abstraction has 4028 states and 7716 transitions.
[2022-03-15 15:22:12,389 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:12,389 INFO  L276                IsEmpty]: Start isEmpty. Operand 4028 states and 7716 transitions.
[2022-03-15 15:22:12,391 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:22:12,391 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:22:12,391 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]
[2022-03-15 15:22:12,391 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable124
[2022-03-15 15:22:12,391 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)] ===
[2022-03-15 15:22:12,392 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:22:12,392 INFO  L85        PathProgramCache]: Analyzing trace with hash 1570611191, now seen corresponding path program 13 times
[2022-03-15 15:22:12,392 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:22:12,392 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015765756]
[2022-03-15 15:22:12,392 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:22:12,392 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:22:12,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:22:13,388 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:22:13,389 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:22:13,389 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015765756]
[2022-03-15 15:22:13,389 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015765756] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:22:13,389 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:22:13,389 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:22:13,389 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741538308]
[2022-03-15 15:22:13,389 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:22:13,389 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:22:13,389 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:22:13,389 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:22:13,390 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:22:13,390 INFO  L87              Difference]: Start difference. First operand 4028 states and 7716 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:22,649 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:22:22,649 INFO  L93              Difference]: Finished difference Result 7473 states and 14437 transitions.
[2022-03-15 15:22:22,650 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. 
[2022-03-15 15:22:22,650 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:22:22,650 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:22:22,659 INFO  L225             Difference]: With dead ends: 7473
[2022-03-15 15:22:22,659 INFO  L226             Difference]: Without dead ends: 7473
[2022-03-15 15:22:22,659 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1871 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=1395, Invalid=6977, Unknown=0, NotChecked=0, Total=8372
[2022-03-15 15:22:22,659 INFO  L933         BasicCegarLoop]: 431 mSDtfsCounter, 2759 mSDsluCounter, 7550 mSDsCounter, 0 mSdLazyCounter, 6648 mSolverCounterSat, 320 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2759 SdHoareTripleChecker+Valid, 7973 SdHoareTripleChecker+Invalid, 6968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 320 IncrementalHoareTripleChecker+Valid, 6648 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:22:22,659 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2759 Valid, 7973 Invalid, 6968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [320 Valid, 6648 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time]
[2022-03-15 15:22:22,666 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7473 states.
[2022-03-15 15:22:22,702 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7473 to 4029.
[2022-03-15 15:22:22,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4029 states, 4012 states have (on average 1.923728813559322) internal successors, (7718), 4028 states have internal predecessors, (7718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:22:22,709 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 4029 states and 7718 transitions.
[2022-03-15 15:22:22,709 INFO  L78                 Accepts]: Start accepts. Automaton has 4029 states and 7718 transitions. Word has length 234
[2022-03-15 15:22:22,709 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:22:22,709 INFO  L470      AbstractCegarLoop]: Abstraction has 4029 states and 7718 transitions.
[2022-03-15 15:22:22,709 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:22,709 INFO  L276                IsEmpty]: Start isEmpty. Operand 4029 states and 7718 transitions.
[2022-03-15 15:22:22,711 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:22:22,711 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:22:22,711 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]
[2022-03-15 15:22:22,711 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable125
[2022-03-15 15:22:22,711 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)] ===
[2022-03-15 15:22:22,712 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:22:22,712 INFO  L85        PathProgramCache]: Analyzing trace with hash 1316928985, now seen corresponding path program 14 times
[2022-03-15 15:22:22,712 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:22:22,712 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221310320]
[2022-03-15 15:22:22,712 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:22:22,712 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:22:22,768 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:22:23,817 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:22:23,818 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:22:23,818 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221310320]
[2022-03-15 15:22:23,818 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221310320] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:22:23,818 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:22:23,818 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:22:23,818 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912716086]
[2022-03-15 15:22:23,818 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:22:23,818 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:22:23,818 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:22:23,818 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:22:23,819 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:22:23,819 INFO  L87              Difference]: Start difference. First operand 4029 states and 7718 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:33,652 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:22:33,652 INFO  L93              Difference]: Finished difference Result 7377 states and 14245 transitions.
[2022-03-15 15:22:33,653 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. 
[2022-03-15 15:22:33,653 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:22:33,653 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:22:33,661 INFO  L225             Difference]: With dead ends: 7377
[2022-03-15 15:22:33,661 INFO  L226             Difference]: Without dead ends: 7377
[2022-03-15 15:22:33,661 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1770 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=1329, Invalid=6681, Unknown=0, NotChecked=0, Total=8010
[2022-03-15 15:22:33,662 INFO  L933         BasicCegarLoop]: 415 mSDtfsCounter, 2753 mSDsluCounter, 6941 mSDsCounter, 0 mSdLazyCounter, 5779 mSolverCounterSat, 361 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2753 SdHoareTripleChecker+Valid, 7348 SdHoareTripleChecker+Invalid, 6140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 361 IncrementalHoareTripleChecker+Valid, 5779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:22:33,662 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2753 Valid, 7348 Invalid, 6140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [361 Valid, 5779 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time]
[2022-03-15 15:22:33,669 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7377 states.
[2022-03-15 15:22:33,711 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7377 to 4030.
[2022-03-15 15:22:33,714 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4030 states, 4013 states have (on average 1.9237478195863444) internal successors, (7720), 4029 states have internal predecessors, (7720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:22:33,719 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 7720 transitions.
[2022-03-15 15:22:33,719 INFO  L78                 Accepts]: Start accepts. Automaton has 4030 states and 7720 transitions. Word has length 234
[2022-03-15 15:22:33,719 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:22:33,719 INFO  L470      AbstractCegarLoop]: Abstraction has 4030 states and 7720 transitions.
[2022-03-15 15:22:33,719 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:33,720 INFO  L276                IsEmpty]: Start isEmpty. Operand 4030 states and 7720 transitions.
[2022-03-15 15:22:33,721 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:22:33,721 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:22:33,722 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]
[2022-03-15 15:22:33,722 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable126
[2022-03-15 15:22:33,722 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)] ===
[2022-03-15 15:22:33,722 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:22:33,722 INFO  L85        PathProgramCache]: Analyzing trace with hash 156630327, now seen corresponding path program 15 times
[2022-03-15 15:22:33,722 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:22:33,722 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578994177]
[2022-03-15 15:22:33,722 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:22:33,722 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:22:33,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:22:34,836 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:22:34,837 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:22:34,837 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578994177]
[2022-03-15 15:22:34,837 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578994177] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:22:34,837 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:22:34,837 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:22:34,837 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354516830]
[2022-03-15 15:22:34,837 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:22:34,837 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:22:34,837 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:22:34,838 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:22:34,838 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:22:34,838 INFO  L87              Difference]: Start difference. First operand 4030 states and 7720 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:43,555 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:22:43,555 INFO  L93              Difference]: Finished difference Result 7197 states and 13885 transitions.
[2022-03-15 15:22:43,555 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. 
[2022-03-15 15:22:43,556 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:22:43,556 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:22:43,567 INFO  L225             Difference]: With dead ends: 7197
[2022-03-15 15:22:43,567 INFO  L226             Difference]: Without dead ends: 7197
[2022-03-15 15:22:43,568 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1670 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=1272, Invalid=6384, Unknown=0, NotChecked=0, Total=7656
[2022-03-15 15:22:43,568 INFO  L933         BasicCegarLoop]: 400 mSDtfsCounter, 2678 mSDsluCounter, 6657 mSDsCounter, 0 mSdLazyCounter, 5290 mSolverCounterSat, 252 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2678 SdHoareTripleChecker+Valid, 7048 SdHoareTripleChecker+Invalid, 5542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 252 IncrementalHoareTripleChecker+Valid, 5290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:22:43,568 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2678 Valid, 7048 Invalid, 5542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [252 Valid, 5290 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2022-03-15 15:22:43,576 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7197 states.
[2022-03-15 15:22:43,616 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7197 to 4023.
[2022-03-15 15:22:43,619 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4023 states, 4006 states have (on average 1.923614578132801) internal successors, (7706), 4022 states have internal predecessors, (7706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:22:43,624 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 4023 states and 7706 transitions.
[2022-03-15 15:22:43,624 INFO  L78                 Accepts]: Start accepts. Automaton has 4023 states and 7706 transitions. Word has length 234
[2022-03-15 15:22:43,624 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:22:43,624 INFO  L470      AbstractCegarLoop]: Abstraction has 4023 states and 7706 transitions.
[2022-03-15 15:22:43,624 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:43,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 4023 states and 7706 transitions.
[2022-03-15 15:22:43,626 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:22:43,626 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:22:43,626 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]
[2022-03-15 15:22:43,627 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable127
[2022-03-15 15:22:43,627 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)] ===
[2022-03-15 15:22:43,627 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:22:43,627 INFO  L85        PathProgramCache]: Analyzing trace with hash 1151053891, now seen corresponding path program 16 times
[2022-03-15 15:22:43,627 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:22:43,627 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765976136]
[2022-03-15 15:22:43,627 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:22:43,627 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:22:43,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:22:44,630 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:22:44,631 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:22:44,631 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765976136]
[2022-03-15 15:22:44,631 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765976136] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:22:44,631 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:22:44,631 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:22:44,631 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163407099]
[2022-03-15 15:22:44,631 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:22:44,631 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:22:44,631 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:22:44,631 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:22:44,632 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:22:44,632 INFO  L87              Difference]: Start difference. First operand 4023 states and 7706 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:54,301 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:22:54,301 INFO  L93              Difference]: Finished difference Result 7580 states and 14652 transitions.
[2022-03-15 15:22:54,301 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. 
[2022-03-15 15:22:54,301 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:22:54,301 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:22:54,312 INFO  L225             Difference]: With dead ends: 7580
[2022-03-15 15:22:54,312 INFO  L226             Difference]: Without dead ends: 7580
[2022-03-15 15:22:54,312 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1802 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=1359, Invalid=6831, Unknown=0, NotChecked=0, Total=8190
[2022-03-15 15:22:54,313 INFO  L933         BasicCegarLoop]: 464 mSDtfsCounter, 2792 mSDsluCounter, 8290 mSDsCounter, 0 mSdLazyCounter, 7766 mSolverCounterSat, 469 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2792 SdHoareTripleChecker+Valid, 8745 SdHoareTripleChecker+Invalid, 8235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 469 IncrementalHoareTripleChecker+Valid, 7766 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time
[2022-03-15 15:22:54,313 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2792 Valid, 8745 Invalid, 8235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [469 Valid, 7766 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time]
[2022-03-15 15:22:54,321 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7580 states.
[2022-03-15 15:22:54,367 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7580 to 4015.
[2022-03-15 15:22:54,370 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4015 states, 3998 states have (on average 1.9234617308654327) internal successors, (7690), 4014 states have internal predecessors, (7690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:22:54,375 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 4015 states and 7690 transitions.
[2022-03-15 15:22:54,376 INFO  L78                 Accepts]: Start accepts. Automaton has 4015 states and 7690 transitions. Word has length 234
[2022-03-15 15:22:54,376 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:22:54,376 INFO  L470      AbstractCegarLoop]: Abstraction has 4015 states and 7690 transitions.
[2022-03-15 15:22:54,376 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:22:54,376 INFO  L276                IsEmpty]: Start isEmpty. Operand 4015 states and 7690 transitions.
[2022-03-15 15:22:54,378 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:22:54,378 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:22:54,378 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]
[2022-03-15 15:22:54,378 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable128
[2022-03-15 15:22:54,378 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)] ===
[2022-03-15 15:22:54,379 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:22:54,379 INFO  L85        PathProgramCache]: Analyzing trace with hash 897371685, now seen corresponding path program 17 times
[2022-03-15 15:22:54,379 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:22:54,379 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34709149]
[2022-03-15 15:22:54,379 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:22:54,379 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:22:54,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:22:55,387 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:22:55,387 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:22:55,387 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34709149]
[2022-03-15 15:22:55,387 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34709149] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:22:55,387 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:22:55,387 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:22:55,387 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885401488]
[2022-03-15 15:22:55,387 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:22:55,387 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:22:55,387 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:22:55,388 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:22:55,388 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:22:55,388 INFO  L87              Difference]: Start difference. First operand 4015 states and 7690 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:23:04,482 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:23:04,482 INFO  L93              Difference]: Finished difference Result 7517 states and 14525 transitions.
[2022-03-15 15:23:04,482 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-03-15 15:23:04,483 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:23:04,483 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:23:04,492 INFO  L225             Difference]: With dead ends: 7517
[2022-03-15 15:23:04,492 INFO  L226             Difference]: Without dead ends: 7517
[2022-03-15 15:23:04,493 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1707 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=1287, Invalid=6545, Unknown=0, NotChecked=0, Total=7832
[2022-03-15 15:23:04,493 INFO  L933         BasicCegarLoop]: 449 mSDtfsCounter, 2771 mSDsluCounter, 7943 mSDsCounter, 0 mSdLazyCounter, 7264 mSolverCounterSat, 362 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2771 SdHoareTripleChecker+Valid, 8382 SdHoareTripleChecker+Invalid, 7626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 362 IncrementalHoareTripleChecker+Valid, 7264 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:23:04,493 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2771 Valid, 8382 Invalid, 7626 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [362 Valid, 7264 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time]
[2022-03-15 15:23:04,500 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7517 states.
[2022-03-15 15:23:04,545 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7517 to 4016.
[2022-03-15 15:23:04,548 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4016 states, 3999 states have (on average 1.9234808702175543) internal successors, (7692), 4015 states have internal predecessors, (7692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:23:04,553 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 7692 transitions.
[2022-03-15 15:23:04,553 INFO  L78                 Accepts]: Start accepts. Automaton has 4016 states and 7692 transitions. Word has length 234
[2022-03-15 15:23:04,553 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:23:04,553 INFO  L470      AbstractCegarLoop]: Abstraction has 4016 states and 7692 transitions.
[2022-03-15 15:23:04,553 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:23:04,553 INFO  L276                IsEmpty]: Start isEmpty. Operand 4016 states and 7692 transitions.
[2022-03-15 15:23:04,555 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:23:04,556 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:23:04,556 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, 1, 1, 1, 1, 1, 1]
[2022-03-15 15:23:04,556 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable129
[2022-03-15 15:23:04,556 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)] ===
[2022-03-15 15:23:04,556 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:23:04,556 INFO  L85        PathProgramCache]: Analyzing trace with hash -262926973, now seen corresponding path program 18 times
[2022-03-15 15:23:04,556 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:23:04,556 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732480640]
[2022-03-15 15:23:04,557 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:23:04,557 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:23:04,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:23:05,586 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:23:05,586 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:23:05,586 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732480640]
[2022-03-15 15:23:05,586 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732480640] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:23:05,586 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:23:05,586 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:23:05,586 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437216600]
[2022-03-15 15:23:05,586 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:23:05,586 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:23:05,587 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:23:05,587 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:23:05,587 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:23:05,587 INFO  L87              Difference]: Start difference. First operand 4016 states and 7692 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:23:14,143 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:23:14,143 INFO  L93              Difference]: Finished difference Result 7337 states and 14165 transitions.
[2022-03-15 15:23:14,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. 
[2022-03-15 15:23:14,144 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:23:14,144 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:23:14,154 INFO  L225             Difference]: With dead ends: 7337
[2022-03-15 15:23:14,154 INFO  L226             Difference]: Without dead ends: 7337
[2022-03-15 15:23:14,155 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1614 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=1224, Invalid=6258, Unknown=0, NotChecked=0, Total=7482
[2022-03-15 15:23:14,155 INFO  L933         BasicCegarLoop]: 434 mSDtfsCounter, 2595 mSDsluCounter, 7442 mSDsCounter, 0 mSdLazyCounter, 6243 mSolverCounterSat, 382 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2595 SdHoareTripleChecker+Valid, 7866 SdHoareTripleChecker+Invalid, 6625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 382 IncrementalHoareTripleChecker+Valid, 6243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:23:14,155 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2595 Valid, 7866 Invalid, 6625 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [382 Valid, 6243 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time]
[2022-03-15 15:23:14,163 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7337 states.
[2022-03-15 15:23:14,210 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7337 to 4014.
[2022-03-15 15:23:14,213 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4014 states, 3997 states have (on average 1.9234425819364522) internal successors, (7688), 4013 states have internal predecessors, (7688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:23:14,217 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 4014 states and 7688 transitions.
[2022-03-15 15:23:14,217 INFO  L78                 Accepts]: Start accepts. Automaton has 4014 states and 7688 transitions. Word has length 234
[2022-03-15 15:23:14,217 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:23:14,217 INFO  L470      AbstractCegarLoop]: Abstraction has 4014 states and 7688 transitions.
[2022-03-15 15:23:14,218 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:23:14,218 INFO  L276                IsEmpty]: Start isEmpty. Operand 4014 states and 7688 transitions.
[2022-03-15 15:23:14,220 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:23:14,220 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:23:14,220 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]
[2022-03-15 15:23:14,220 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130
[2022-03-15 15:23:14,220 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)] ===
[2022-03-15 15:23:14,220 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:23:14,220 INFO  L85        PathProgramCache]: Analyzing trace with hash 1382711743, now seen corresponding path program 19 times
[2022-03-15 15:23:14,220 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:23:14,220 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455849144]
[2022-03-15 15:23:14,220 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:23:14,220 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:23:14,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:23:15,369 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:23:15,370 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:23:15,370 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455849144]
[2022-03-15 15:23:15,370 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455849144] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:23:15,370 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:23:15,370 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:23:15,370 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021626258]
[2022-03-15 15:23:15,370 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:23:15,370 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:23:15,370 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:23:15,370 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:23:15,371 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:23:15,371 INFO  L87              Difference]: Start difference. First operand 4014 states and 7688 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:23:26,256 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:23:26,257 INFO  L93              Difference]: Finished difference Result 7483 states and 14458 transitions.
[2022-03-15 15:23:26,257 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. 
[2022-03-15 15:23:26,257 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:23:26,257 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:23:26,265 INFO  L225             Difference]: With dead ends: 7483
[2022-03-15 15:23:26,266 INFO  L226             Difference]: Without dead ends: 7483
[2022-03-15 15:23:26,266 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1753 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=1324, Invalid=6686, Unknown=0, NotChecked=0, Total=8010
[2022-03-15 15:23:26,266 INFO  L933         BasicCegarLoop]: 486 mSDtfsCounter, 2714 mSDsluCounter, 8578 mSDsCounter, 0 mSdLazyCounter, 8096 mSolverCounterSat, 378 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2714 SdHoareTripleChecker+Valid, 9054 SdHoareTripleChecker+Invalid, 8474 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 378 IncrementalHoareTripleChecker+Valid, 8096 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:23:26,266 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2714 Valid, 9054 Invalid, 8474 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [378 Valid, 8096 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time]
[2022-03-15 15:23:26,273 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7483 states.
[2022-03-15 15:23:26,308 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7483 to 4006.
[2022-03-15 15:23:26,311 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4006 states, 3989 states have (on average 1.923289044873402) internal successors, (7672), 4005 states have internal predecessors, (7672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:23:26,315 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 4006 states and 7672 transitions.
[2022-03-15 15:23:26,316 INFO  L78                 Accepts]: Start accepts. Automaton has 4006 states and 7672 transitions. Word has length 234
[2022-03-15 15:23:26,316 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:23:26,316 INFO  L470      AbstractCegarLoop]: Abstraction has 4006 states and 7672 transitions.
[2022-03-15 15:23:26,316 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:23:26,316 INFO  L276                IsEmpty]: Start isEmpty. Operand 4006 states and 7672 transitions.
[2022-03-15 15:23:26,318 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:23:26,318 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:23:26,318 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]
[2022-03-15 15:23:26,318 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable131
[2022-03-15 15:23:26,318 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)] ===
[2022-03-15 15:23:26,318 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:23:26,318 INFO  L85        PathProgramCache]: Analyzing trace with hash 222413085, now seen corresponding path program 20 times
[2022-03-15 15:23:26,318 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:23:26,318 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346544402]
[2022-03-15 15:23:26,318 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:23:26,318 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:23:26,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:23:27,331 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:23:27,331 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:23:27,331 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346544402]
[2022-03-15 15:23:27,331 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346544402] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:23:27,331 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:23:27,331 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:23:27,332 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322098682]
[2022-03-15 15:23:27,332 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:23:27,332 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:23:27,332 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:23:27,332 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:23:27,332 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:23:27,332 INFO  L87              Difference]: Start difference. First operand 4006 states and 7672 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:23:36,473 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:23:36,474 INFO  L93              Difference]: Finished difference Result 7326 states and 14143 transitions.
[2022-03-15 15:23:36,474 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. 
[2022-03-15 15:23:36,474 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:23:36,474 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:23:36,484 INFO  L225             Difference]: With dead ends: 7326
[2022-03-15 15:23:36,484 INFO  L226             Difference]: Without dead ends: 7326
[2022-03-15 15:23:36,484 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1663 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=1255, Invalid=6401, Unknown=0, NotChecked=0, Total=7656
[2022-03-15 15:23:36,484 INFO  L933         BasicCegarLoop]: 472 mSDtfsCounter, 2629 mSDsluCounter, 8286 mSDsCounter, 0 mSdLazyCounter, 7455 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2629 SdHoareTripleChecker+Valid, 8748 SdHoareTripleChecker+Invalid, 7820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 7455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:23:36,484 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2629 Valid, 8748 Invalid, 7820 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 7455 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time]
[2022-03-15 15:23:36,491 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7326 states.
[2022-03-15 15:23:36,534 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7326 to 4005.
[2022-03-15 15:23:36,537 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4005 states, 3988 states have (on average 1.923269809428285) internal successors, (7670), 4004 states have internal predecessors, (7670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:23:36,542 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 4005 states and 7670 transitions.
[2022-03-15 15:23:36,542 INFO  L78                 Accepts]: Start accepts. Automaton has 4005 states and 7670 transitions. Word has length 234
[2022-03-15 15:23:36,542 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:23:36,542 INFO  L470      AbstractCegarLoop]: Abstraction has 4005 states and 7670 transitions.
[2022-03-15 15:23:36,542 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:23:36,542 INFO  L276                IsEmpty]: Start isEmpty. Operand 4005 states and 7670 transitions.
[2022-03-15 15:23:36,544 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:23:36,544 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:23:36,544 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]
[2022-03-15 15:23:36,544 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable132
[2022-03-15 15:23:36,544 INFO  L402      AbstractCegarLoop]: === Iteration 134 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:23:36,544 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:23:36,545 INFO  L85        PathProgramCache]: Analyzing trace with hash 1207561731, now seen corresponding path program 21 times
[2022-03-15 15:23:36,545 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:23:36,545 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025760120]
[2022-03-15 15:23:36,545 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:23:36,545 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:23:36,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:23:37,652 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:23:37,652 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:23:37,652 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025760120]
[2022-03-15 15:23:37,652 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025760120] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:23:37,652 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:23:37,652 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:23:37,652 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009964552]
[2022-03-15 15:23:37,652 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:23:37,653 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:23:37,653 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:23:37,653 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:23:37,653 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:23:37,653 INFO  L87              Difference]: Start difference. First operand 4005 states and 7670 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:23:46,212 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:23:46,212 INFO  L93              Difference]: Finished difference Result 7299 states and 14090 transitions.
[2022-03-15 15:23:46,213 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-03-15 15:23:46,213 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:23:46,213 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:23:46,222 INFO  L225             Difference]: With dead ends: 7299
[2022-03-15 15:23:46,223 INFO  L226             Difference]: Without dead ends: 7299
[2022-03-15 15:23:46,223 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1710 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=1289, Invalid=6543, Unknown=0, NotChecked=0, Total=7832
[2022-03-15 15:23:46,223 INFO  L933         BasicCegarLoop]: 525 mSDtfsCounter, 2816 mSDsluCounter, 7830 mSDsCounter, 0 mSdLazyCounter, 7320 mSolverCounterSat, 411 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2816 SdHoareTripleChecker+Valid, 8345 SdHoareTripleChecker+Invalid, 7731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 411 IncrementalHoareTripleChecker+Valid, 7320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:23:46,223 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2816 Valid, 8345 Invalid, 7731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [411 Valid, 7320 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time]
[2022-03-15 15:23:46,231 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7299 states.
[2022-03-15 15:23:46,282 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7299 to 3996.
[2022-03-15 15:23:46,285 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3996 states, 3979 states have (on average 1.9230962553405377) internal successors, (7652), 3995 states have internal predecessors, (7652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:23:46,288 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 3996 states and 7652 transitions.
[2022-03-15 15:23:46,289 INFO  L78                 Accepts]: Start accepts. Automaton has 3996 states and 7652 transitions. Word has length 234
[2022-03-15 15:23:46,289 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:23:46,289 INFO  L470      AbstractCegarLoop]: Abstraction has 3996 states and 7652 transitions.
[2022-03-15 15:23:46,289 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:23:46,289 INFO  L276                IsEmpty]: Start isEmpty. Operand 3996 states and 7652 transitions.
[2022-03-15 15:23:46,291 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:23:46,291 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:23:46,291 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]
[2022-03-15 15:23:46,291 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable133
[2022-03-15 15:23:46,291 INFO  L402      AbstractCegarLoop]: === Iteration 135 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:23:46,291 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:23:46,291 INFO  L85        PathProgramCache]: Analyzing trace with hash 395919092, now seen corresponding path program 29 times
[2022-03-15 15:23:46,291 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:23:46,291 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290523241]
[2022-03-15 15:23:46,291 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:23:46,292 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:23:46,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:23:47,622 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:23:47,622 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:23:47,622 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290523241]
[2022-03-15 15:23:47,622 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290523241] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:23:47,622 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:23:47,622 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:23:47,622 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654423709]
[2022-03-15 15:23:47,623 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:23:47,623 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:23:47,623 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:23:47,623 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:23:47,623 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1089, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:23:47,623 INFO  L87              Difference]: Start difference. First operand 3996 states and 7652 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:23:53,547 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:23:53,548 INFO  L93              Difference]: Finished difference Result 5049 states and 9750 transitions.
[2022-03-15 15:23:53,548 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. 
[2022-03-15 15:23:53,548 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:23:53,548 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:23:53,554 INFO  L225             Difference]: With dead ends: 5049
[2022-03-15 15:23:53,554 INFO  L226             Difference]: Without dead ends: 5049
[2022-03-15 15:23:53,555 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1075 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=931, Invalid=4619, Unknown=0, NotChecked=0, Total=5550
[2022-03-15 15:23:53,555 INFO  L933         BasicCegarLoop]: 225 mSDtfsCounter, 2898 mSDsluCounter, 4288 mSDsCounter, 0 mSdLazyCounter, 4250 mSolverCounterSat, 195 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2898 SdHoareTripleChecker+Valid, 4507 SdHoareTripleChecker+Invalid, 4445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 195 IncrementalHoareTripleChecker+Valid, 4250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:23:53,555 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2898 Valid, 4507 Invalid, 4445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [195 Valid, 4250 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-03-15 15:23:53,560 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5049 states.
[2022-03-15 15:23:53,586 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5049 to 3994.
[2022-03-15 15:23:53,589 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3994 states, 3977 states have (on average 1.923057581091275) internal successors, (7648), 3993 states have internal predecessors, (7648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:23:53,593 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 7648 transitions.
[2022-03-15 15:23:53,593 INFO  L78                 Accepts]: Start accepts. Automaton has 3994 states and 7648 transitions. Word has length 234
[2022-03-15 15:23:53,593 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:23:53,593 INFO  L470      AbstractCegarLoop]: Abstraction has 3994 states and 7648 transitions.
[2022-03-15 15:23:53,593 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:23:53,593 INFO  L276                IsEmpty]: Start isEmpty. Operand 3994 states and 7648 transitions.
[2022-03-15 15:23:53,595 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:23:53,595 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:23:53,595 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]
[2022-03-15 15:23:53,596 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable134
[2022-03-15 15:23:53,596 INFO  L402      AbstractCegarLoop]: === Iteration 136 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:23:53,596 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:23:53,596 INFO  L85        PathProgramCache]: Analyzing trace with hash 511594872, now seen corresponding path program 30 times
[2022-03-15 15:23:53,596 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:23:53,596 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969244743]
[2022-03-15 15:23:53,596 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:23:53,596 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:23:53,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:23:54,832 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:23:54,832 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:23:54,832 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969244743]
[2022-03-15 15:23:54,832 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969244743] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:23:54,832 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:23:54,832 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35
[2022-03-15 15:23:54,833 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164254500]
[2022-03-15 15:23:54,833 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:23:54,833 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 36 states
[2022-03-15 15:23:54,833 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:23:54,833 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2022-03-15 15:23:54,833 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1138, Unknown=0, NotChecked=0, Total=1260
[2022-03-15 15:23:54,833 INFO  L87              Difference]: Start difference. First operand 3994 states and 7648 transitions. Second operand  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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)
[2022-03-15 15:24:01,142 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:24:01,142 INFO  L93              Difference]: Finished difference Result 5095 states and 9840 transitions.
[2022-03-15 15:24:01,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-03-15 15:24:01,143 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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
[2022-03-15 15:24:01,143 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:24:01,148 INFO  L225             Difference]: With dead ends: 5095
[2022-03-15 15:24:01,148 INFO  L226             Difference]: Without dead ends: 5095
[2022-03-15 15:24:01,149 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1494 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=1121, Invalid=5521, Unknown=0, NotChecked=0, Total=6642
[2022-03-15 15:24:01,149 INFO  L933         BasicCegarLoop]: 232 mSDtfsCounter, 2875 mSDsluCounter, 4057 mSDsCounter, 0 mSdLazyCounter, 4088 mSolverCounterSat, 241 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2875 SdHoareTripleChecker+Valid, 4283 SdHoareTripleChecker+Invalid, 4329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 241 IncrementalHoareTripleChecker+Valid, 4088 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:24:01,149 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2875 Valid, 4283 Invalid, 4329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [241 Valid, 4088 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-03-15 15:24:01,154 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5095 states.
[2022-03-15 15:24:01,186 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5095 to 3992.
[2022-03-15 15:24:01,189 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3992 states, 3975 states have (on average 1.9230188679245284) internal successors, (7644), 3991 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)
[2022-03-15 15:24:01,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3992 states and 7644 transitions.
[2022-03-15 15:24:01,193 INFO  L78                 Accepts]: Start accepts. Automaton has 3992 states and 7644 transitions. Word has length 234
[2022-03-15 15:24:01,193 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:24:01,193 INFO  L470      AbstractCegarLoop]: Abstraction has 3992 states and 7644 transitions.
[2022-03-15 15:24:01,194 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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)
[2022-03-15 15:24:01,194 INFO  L276                IsEmpty]: Start isEmpty. Operand 3992 states and 7644 transitions.
[2022-03-15 15:24:01,195 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:24:01,195 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:24:01,196 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]
[2022-03-15 15:24:01,196 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable135
[2022-03-15 15:24:01,196 INFO  L402      AbstractCegarLoop]: === Iteration 137 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:24:01,196 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:24:01,196 INFO  L85        PathProgramCache]: Analyzing trace with hash 1309205044, now seen corresponding path program 31 times
[2022-03-15 15:24:01,196 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:24:01,196 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965455261]
[2022-03-15 15:24:01,196 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:24:01,196 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:24:01,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:24:02,305 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:24:02,305 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:24:02,305 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965455261]
[2022-03-15 15:24:02,305 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965455261] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:24:02,305 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:24:02,305 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:24:02,305 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324656511]
[2022-03-15 15:24:02,305 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:24:02,306 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:24:02,306 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:24:02,306 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:24:02,306 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1094, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:24:02,306 INFO  L87              Difference]: Start difference. First operand 3992 states and 7644 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:24:10,258 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:24:10,259 INFO  L93              Difference]: Finished difference Result 5218 states and 10079 transitions.
[2022-03-15 15:24:10,259 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-03-15 15:24:10,259 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:24:10,259 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:24:10,265 INFO  L225             Difference]: With dead ends: 5218
[2022-03-15 15:24:10,265 INFO  L226             Difference]: Without dead ends: 5218
[2022-03-15 15:24:10,266 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1507 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=1202, Invalid=5938, Unknown=0, NotChecked=0, Total=7140
[2022-03-15 15:24:10,266 INFO  L933         BasicCegarLoop]: 238 mSDtfsCounter, 2932 mSDsluCounter, 4359 mSDsCounter, 0 mSdLazyCounter, 4374 mSolverCounterSat, 256 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2932 SdHoareTripleChecker+Valid, 4592 SdHoareTripleChecker+Invalid, 4630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 256 IncrementalHoareTripleChecker+Valid, 4374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:24:10,266 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2932 Valid, 4592 Invalid, 4630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [256 Valid, 4374 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2022-03-15 15:24:10,271 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5218 states.
[2022-03-15 15:24:10,300 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5218 to 3998.
[2022-03-15 15:24:10,303 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3998 states, 3981 states have (on average 1.9231348907309722) internal successors, (7656), 3997 states have internal predecessors, (7656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:24:10,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3998 states and 7656 transitions.
[2022-03-15 15:24:10,329 INFO  L78                 Accepts]: Start accepts. Automaton has 3998 states and 7656 transitions. Word has length 234
[2022-03-15 15:24:10,330 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:24:10,330 INFO  L470      AbstractCegarLoop]: Abstraction has 3998 states and 7656 transitions.
[2022-03-15 15:24:10,330 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:24:10,330 INFO  L276                IsEmpty]: Start isEmpty. Operand 3998 states and 7656 transitions.
[2022-03-15 15:24:10,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:24:10,331 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:24:10,331 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]
[2022-03-15 15:24:10,332 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable136
[2022-03-15 15:24:10,332 INFO  L402      AbstractCegarLoop]: === Iteration 138 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:24:10,332 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:24:10,332 INFO  L85        PathProgramCache]: Analyzing trace with hash -318842638, now seen corresponding path program 32 times
[2022-03-15 15:24:10,332 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:24:10,332 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067145479]
[2022-03-15 15:24:10,332 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:24:10,332 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:24:10,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:24:11,691 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:24:11,691 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:24:11,691 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067145479]
[2022-03-15 15:24:11,691 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067145479] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:24:11,691 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:24:11,691 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:24:11,691 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137979568]
[2022-03-15 15:24:11,691 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:24:11,691 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:24:11,691 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:24:11,692 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:24:11,692 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1095, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:24:11,692 INFO  L87              Difference]: Start difference. First operand 3998 states and 7656 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:24:18,971 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:24:18,971 INFO  L93              Difference]: Finished difference Result 5082 states and 9815 transitions.
[2022-03-15 15:24:18,971 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-03-15 15:24:18,971 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:24:18,972 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:24:18,977 INFO  L225             Difference]: With dead ends: 5082
[2022-03-15 15:24:18,978 INFO  L226             Difference]: Without dead ends: 5082
[2022-03-15 15:24:18,978 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1296 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=1122, Invalid=5358, Unknown=0, NotChecked=0, Total=6480
[2022-03-15 15:24:18,981 INFO  L933         BasicCegarLoop]: 235 mSDtfsCounter, 2818 mSDsluCounter, 4402 mSDsCounter, 0 mSdLazyCounter, 4511 mSolverCounterSat, 231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2818 SdHoareTripleChecker+Valid, 4632 SdHoareTripleChecker+Invalid, 4742 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 4511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:24:18,981 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2818 Valid, 4632 Invalid, 4742 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [231 Valid, 4511 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-03-15 15:24:18,987 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5082 states.
[2022-03-15 15:24:19,023 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5082 to 3990.
[2022-03-15 15:24:19,026 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3990 states, 3973 states have (on average 1.9229801157815254) internal successors, (7640), 3989 states have internal predecessors, (7640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:24:19,031 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3990 states and 7640 transitions.
[2022-03-15 15:24:19,031 INFO  L78                 Accepts]: Start accepts. Automaton has 3990 states and 7640 transitions. Word has length 234
[2022-03-15 15:24:19,031 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:24:19,031 INFO  L470      AbstractCegarLoop]: Abstraction has 3990 states and 7640 transitions.
[2022-03-15 15:24:19,031 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:24:19,031 INFO  L276                IsEmpty]: Start isEmpty. Operand 3990 states and 7640 transitions.
[2022-03-15 15:24:19,033 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:24:19,033 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:24:19,033 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]
[2022-03-15 15:24:19,033 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137
[2022-03-15 15:24:19,033 INFO  L402      AbstractCegarLoop]: === Iteration 139 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:24:19,034 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:24:19,034 INFO  L85        PathProgramCache]: Analyzing trace with hash -273846728, now seen corresponding path program 33 times
[2022-03-15 15:24:19,034 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:24:19,034 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795916770]
[2022-03-15 15:24:19,034 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:24:19,034 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:24:19,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:24:20,168 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:24:20,168 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:24:20,168 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795916770]
[2022-03-15 15:24:20,168 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795916770] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:24:20,168 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:24:20,168 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:24:20,168 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212616618]
[2022-03-15 15:24:20,168 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:24:20,168 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:24:20,168 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:24:20,169 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:24:20,169 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:24:20,169 INFO  L87              Difference]: Start difference. First operand 3990 states and 7640 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:24:26,109 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:24:26,109 INFO  L93              Difference]: Finished difference Result 5211 states and 10061 transitions.
[2022-03-15 15:24:26,110 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. 
[2022-03-15 15:24:26,110 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:24:26,110 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:24:26,116 INFO  L225             Difference]: With dead ends: 5211
[2022-03-15 15:24:26,116 INFO  L226             Difference]: Without dead ends: 5211
[2022-03-15 15:24:26,117 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1710 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1333, Invalid=6499, Unknown=0, NotChecked=0, Total=7832
[2022-03-15 15:24:26,117 INFO  L933         BasicCegarLoop]: 245 mSDtfsCounter, 3044 mSDsluCounter, 3999 mSDsCounter, 0 mSdLazyCounter, 3930 mSolverCounterSat, 289 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3044 SdHoareTripleChecker+Valid, 4238 SdHoareTripleChecker+Invalid, 4219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 289 IncrementalHoareTripleChecker+Valid, 3930 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-03-15 15:24:26,117 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3044 Valid, 4238 Invalid, 4219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [289 Valid, 3930 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-03-15 15:24:26,123 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5211 states.
[2022-03-15 15:24:26,156 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5211 to 3981.
[2022-03-15 15:24:26,159 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3981 states, 3964 states have (on average 1.9228052472250252) internal successors, (7622), 3980 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)
[2022-03-15 15:24:26,163 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3981 states and 7622 transitions.
[2022-03-15 15:24:26,163 INFO  L78                 Accepts]: Start accepts. Automaton has 3981 states and 7622 transitions. Word has length 234
[2022-03-15 15:24:26,163 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:24:26,163 INFO  L470      AbstractCegarLoop]: Abstraction has 3981 states and 7622 transitions.
[2022-03-15 15:24:26,163 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:24:26,163 INFO  L276                IsEmpty]: Start isEmpty. Operand 3981 states and 7622 transitions.
[2022-03-15 15:24:26,165 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:24:26,165 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:24:26,165 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]
[2022-03-15 15:24:26,165 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable138
[2022-03-15 15:24:26,165 INFO  L402      AbstractCegarLoop]: === Iteration 140 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:24:26,166 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:24:26,166 INFO  L85        PathProgramCache]: Analyzing trace with hash 1021425338, now seen corresponding path program 34 times
[2022-03-15 15:24:26,166 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:24:26,166 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828803096]
[2022-03-15 15:24:26,166 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:24:26,166 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:24:26,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:24:27,337 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:24:27,337 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:24:27,337 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828803096]
[2022-03-15 15:24:27,338 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828803096] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:24:27,338 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:24:27,338 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35
[2022-03-15 15:24:27,338 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887430449]
[2022-03-15 15:24:27,338 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:24:27,338 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 36 states
[2022-03-15 15:24:27,338 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:24:27,338 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2022-03-15 15:24:27,338 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1160, Unknown=0, NotChecked=0, Total=1260
[2022-03-15 15:24:27,338 INFO  L87              Difference]: Start difference. First operand 3981 states and 7622 transitions. Second operand  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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)
[2022-03-15 15:24:35,273 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:24:35,274 INFO  L93              Difference]: Finished difference Result 5173 states and 9989 transitions.
[2022-03-15 15:24:35,274 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. 
[2022-03-15 15:24:35,274 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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
[2022-03-15 15:24:35,274 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:24:35,279 INFO  L225             Difference]: With dead ends: 5173
[2022-03-15 15:24:35,279 INFO  L226             Difference]: Without dead ends: 5173
[2022-03-15 15:24:35,279 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1669 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=1310, Invalid=6522, Unknown=0, NotChecked=0, Total=7832
[2022-03-15 15:24:35,279 INFO  L933         BasicCegarLoop]: 240 mSDtfsCounter, 2712 mSDsluCounter, 4535 mSDsCounter, 0 mSdLazyCounter, 4626 mSolverCounterSat, 260 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2712 SdHoareTripleChecker+Valid, 4770 SdHoareTripleChecker+Invalid, 4886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 260 IncrementalHoareTripleChecker+Valid, 4626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:24:35,279 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2712 Valid, 4770 Invalid, 4886 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [260 Valid, 4626 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-03-15 15:24:35,286 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5173 states.
[2022-03-15 15:24:35,310 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5173 to 3972.
[2022-03-15 15:24:35,313 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3972 states, 3955 states have (on average 1.922629582806574) internal successors, (7604), 3971 states have internal predecessors, (7604), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:24:35,317 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 3972 states and 7604 transitions.
[2022-03-15 15:24:35,317 INFO  L78                 Accepts]: Start accepts. Automaton has 3972 states and 7604 transitions. Word has length 234
[2022-03-15 15:24:35,317 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:24:35,317 INFO  L470      AbstractCegarLoop]: Abstraction has 3972 states and 7604 transitions.
[2022-03-15 15:24:35,317 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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)
[2022-03-15 15:24:35,317 INFO  L276                IsEmpty]: Start isEmpty. Operand 3972 states and 7604 transitions.
[2022-03-15 15:24:35,319 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:24:35,319 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:24:35,319 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]
[2022-03-15 15:24:35,319 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable139
[2022-03-15 15:24:35,319 INFO  L402      AbstractCegarLoop]: === Iteration 141 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:24:35,319 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:24:35,319 INFO  L85        PathProgramCache]: Analyzing trace with hash -606622344, now seen corresponding path program 35 times
[2022-03-15 15:24:35,319 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:24:35,319 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530407539]
[2022-03-15 15:24:35,319 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:24:35,320 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:24:35,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:24:36,658 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:24:36,658 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:24:36,658 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530407539]
[2022-03-15 15:24:36,658 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530407539] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:24:36,658 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:24:36,658 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35
[2022-03-15 15:24:36,658 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708044411]
[2022-03-15 15:24:36,658 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:24:36,659 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 36 states
[2022-03-15 15:24:36,659 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:24:36,659 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2022-03-15 15:24:36,659 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1160, Unknown=0, NotChecked=0, Total=1260
[2022-03-15 15:24:36,659 INFO  L87              Difference]: Start difference. First operand 3972 states and 7604 transitions. Second operand  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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)
[2022-03-15 15:24:44,221 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:24:44,221 INFO  L93              Difference]: Finished difference Result 5013 states and 9677 transitions.
[2022-03-15 15:24:44,222 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. 
[2022-03-15 15:24:44,222 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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
[2022-03-15 15:24:44,222 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:24:44,227 INFO  L225             Difference]: With dead ends: 5013
[2022-03-15 15:24:44,227 INFO  L226             Difference]: Without dead ends: 5013
[2022-03-15 15:24:44,227 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1354 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=1170, Invalid=5636, Unknown=0, NotChecked=0, Total=6806
[2022-03-15 15:24:44,229 INFO  L933         BasicCegarLoop]: 235 mSDtfsCounter, 2904 mSDsluCounter, 4328 mSDsCounter, 0 mSdLazyCounter, 4211 mSolverCounterSat, 262 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2904 SdHoareTripleChecker+Valid, 4558 SdHoareTripleChecker+Invalid, 4473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 262 IncrementalHoareTripleChecker+Valid, 4211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:24:44,229 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2904 Valid, 4558 Invalid, 4473 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [262 Valid, 4211 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-03-15 15:24:44,233 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5013 states.
[2022-03-15 15:24:44,259 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5013 to 3928.
[2022-03-15 15:24:44,261 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3928 states, 3911 states have (on average 1.9207363845563794) internal successors, (7512), 3927 states have internal predecessors, (7512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:24:44,265 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 3928 states and 7512 transitions.
[2022-03-15 15:24:44,265 INFO  L78                 Accepts]: Start accepts. Automaton has 3928 states and 7512 transitions. Word has length 234
[2022-03-15 15:24:44,265 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:24:44,265 INFO  L470      AbstractCegarLoop]: Abstraction has 3928 states and 7512 transitions.
[2022-03-15 15:24:44,265 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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)
[2022-03-15 15:24:44,265 INFO  L276                IsEmpty]: Start isEmpty. Operand 3928 states and 7512 transitions.
[2022-03-15 15:24:44,267 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:24:44,267 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:24:44,267 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]
[2022-03-15 15:24:44,267 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140
[2022-03-15 15:24:44,267 INFO  L402      AbstractCegarLoop]: === Iteration 142 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:24:44,267 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:24:44,267 INFO  L85        PathProgramCache]: Analyzing trace with hash -1736092596, now seen corresponding path program 36 times
[2022-03-15 15:24:44,267 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:24:44,268 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692948026]
[2022-03-15 15:24:44,268 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:24:44,268 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:24:44,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:24:45,343 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:24:45,343 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:24:45,344 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692948026]
[2022-03-15 15:24:45,344 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692948026] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:24:45,344 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:24:45,344 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:24:45,344 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813427906]
[2022-03-15 15:24:45,344 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:24:45,344 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:24:45,344 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:24:45,344 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:24:45,344 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1022, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:24:45,344 INFO  L87              Difference]: Start difference. First operand 3928 states and 7512 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:24:49,454 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:24:49,454 INFO  L93              Difference]: Finished difference Result 4645 states and 8941 transitions.
[2022-03-15 15:24:49,454 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. 
[2022-03-15 15:24:49,454 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:24:49,454 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:24:49,460 INFO  L225             Difference]: With dead ends: 4645
[2022-03-15 15:24:49,460 INFO  L226             Difference]: Without dead ends: 4645
[2022-03-15 15:24:49,461 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 992 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=729, Invalid=4383, Unknown=0, NotChecked=0, Total=5112
[2022-03-15 15:24:49,461 INFO  L933         BasicCegarLoop]: 237 mSDtfsCounter, 2310 mSDsluCounter, 4026 mSDsCounter, 0 mSdLazyCounter, 4206 mSolverCounterSat, 158 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2310 SdHoareTripleChecker+Valid, 4258 SdHoareTripleChecker+Invalid, 4364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 158 IncrementalHoareTripleChecker+Valid, 4206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:24:49,461 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2310 Valid, 4258 Invalid, 4364 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [158 Valid, 4206 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-03-15 15:24:49,466 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4645 states.
[2022-03-15 15:24:49,495 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4645 to 3975.
[2022-03-15 15:24:49,498 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3975 states, 3958 states have (on average 1.921677614957049) internal successors, (7606), 3974 states have internal predecessors, (7606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:24:49,503 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3975 states and 7606 transitions.
[2022-03-15 15:24:49,503 INFO  L78                 Accepts]: Start accepts. Automaton has 3975 states and 7606 transitions. Word has length 234
[2022-03-15 15:24:49,503 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:24:49,503 INFO  L470      AbstractCegarLoop]: Abstraction has 3975 states and 7606 transitions.
[2022-03-15 15:24:49,503 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:24:49,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 3975 states and 7606 transitions.
[2022-03-15 15:24:49,505 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:24:49,505 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:24:49,505 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]
[2022-03-15 15:24:49,505 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141
[2022-03-15 15:24:49,505 INFO  L402      AbstractCegarLoop]: === Iteration 143 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:24:49,508 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:24:49,508 INFO  L85        PathProgramCache]: Analyzing trace with hash -1620416816, now seen corresponding path program 37 times
[2022-03-15 15:24:49,508 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:24:49,508 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283126295]
[2022-03-15 15:24:49,508 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:24:49,508 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:24:49,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:24:50,686 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:24:50,687 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:24:50,687 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283126295]
[2022-03-15 15:24:50,687 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283126295] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:24:50,687 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:24:50,687 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:24:50,687 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802876253]
[2022-03-15 15:24:50,687 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:24:50,687 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:24:50,687 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:24:50,688 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:24:50,688 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:24:50,688 INFO  L87              Difference]: Start difference. First operand 3975 states and 7606 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:24:57,163 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:24:57,163 INFO  L93              Difference]: Finished difference Result 4654 states and 8958 transitions.
[2022-03-15 15:24:57,164 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. 
[2022-03-15 15:24:57,164 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:24:57,164 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:24:57,169 INFO  L225             Difference]: With dead ends: 4654
[2022-03-15 15:24:57,169 INFO  L226             Difference]: Without dead ends: 4654
[2022-03-15 15:24:57,170 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1165 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=804, Invalid=5048, Unknown=0, NotChecked=0, Total=5852
[2022-03-15 15:24:57,170 INFO  L933         BasicCegarLoop]: 241 mSDtfsCounter, 2140 mSDsluCounter, 4197 mSDsCounter, 0 mSdLazyCounter, 4595 mSolverCounterSat, 170 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2140 SdHoareTripleChecker+Valid, 4433 SdHoareTripleChecker+Invalid, 4765 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 170 IncrementalHoareTripleChecker+Valid, 4595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2022-03-15 15:24:57,170 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2140 Valid, 4433 Invalid, 4765 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [170 Valid, 4595 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time]
[2022-03-15 15:24:57,174 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4654 states.
[2022-03-15 15:24:57,204 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4654 to 3993.
[2022-03-15 15:24:57,207 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3993 states, 3976 states have (on average 1.9220321931589537) internal successors, (7642), 3992 states have internal predecessors, (7642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:24:57,211 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 3993 states and 7642 transitions.
[2022-03-15 15:24:57,211 INFO  L78                 Accepts]: Start accepts. Automaton has 3993 states and 7642 transitions. Word has length 234
[2022-03-15 15:24:57,211 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:24:57,211 INFO  L470      AbstractCegarLoop]: Abstraction has 3993 states and 7642 transitions.
[2022-03-15 15:24:57,212 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:24:57,212 INFO  L276                IsEmpty]: Start isEmpty. Operand 3993 states and 7642 transitions.
[2022-03-15 15:24:57,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:24:57,214 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:24:57,214 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]
[2022-03-15 15:24:57,214 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable142
[2022-03-15 15:24:57,214 INFO  L402      AbstractCegarLoop]: === Iteration 144 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:24:57,214 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:24:57,214 INFO  L85        PathProgramCache]: Analyzing trace with hash -822806644, now seen corresponding path program 38 times
[2022-03-15 15:24:57,214 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:24:57,214 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218902733]
[2022-03-15 15:24:57,214 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:24:57,214 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:24:57,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:24:58,388 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:24:58,389 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:24:58,389 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218902733]
[2022-03-15 15:24:58,389 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218902733] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:24:58,389 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:24:58,389 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:24:58,389 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916158654]
[2022-03-15 15:24:58,389 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:24:58,389 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:24:58,389 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:24:58,389 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:24:58,390 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:24:58,390 INFO  L87              Difference]: Start difference. First operand 3993 states and 7642 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:04,021 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:25:04,021 INFO  L93              Difference]: Finished difference Result 4816 states and 9276 transitions.
[2022-03-15 15:25:04,021 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-03-15 15:25:04,022 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:25:04,022 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:25:04,028 INFO  L225             Difference]: With dead ends: 4816
[2022-03-15 15:25:04,028 INFO  L226             Difference]: Without dead ends: 4816
[2022-03-15 15:25:04,029 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1404 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=870, Invalid=5610, Unknown=0, NotChecked=0, Total=6480
[2022-03-15 15:25:04,029 INFO  L933         BasicCegarLoop]: 252 mSDtfsCounter, 2053 mSDsluCounter, 3972 mSDsCounter, 0 mSdLazyCounter, 4529 mSolverCounterSat, 193 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2053 SdHoareTripleChecker+Valid, 4220 SdHoareTripleChecker+Invalid, 4722 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 193 IncrementalHoareTripleChecker+Valid, 4529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:25:04,029 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2053 Valid, 4220 Invalid, 4722 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [193 Valid, 4529 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2022-03-15 15:25:04,034 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4816 states.
[2022-03-15 15:25:04,068 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4816 to 4011.
[2022-03-15 15:25:04,071 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4011 states, 3994 states have (on average 1.9223835753630445) internal successors, (7678), 4010 states have internal predecessors, (7678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:25:04,076 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 4011 states and 7678 transitions.
[2022-03-15 15:25:04,076 INFO  L78                 Accepts]: Start accepts. Automaton has 4011 states and 7678 transitions. Word has length 234
[2022-03-15 15:25:04,076 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:25:04,076 INFO  L470      AbstractCegarLoop]: Abstraction has 4011 states and 7678 transitions.
[2022-03-15 15:25:04,077 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:04,077 INFO  L276                IsEmpty]: Start isEmpty. Operand 4011 states and 7678 transitions.
[2022-03-15 15:25:04,079 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:25:04,079 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:25:04,079 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]
[2022-03-15 15:25:04,079 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable143
[2022-03-15 15:25:04,079 INFO  L402      AbstractCegarLoop]: === Iteration 145 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:25:04,079 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:25:04,079 INFO  L85        PathProgramCache]: Analyzing trace with hash 1844112970, now seen corresponding path program 39 times
[2022-03-15 15:25:04,079 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:25:04,079 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626488517]
[2022-03-15 15:25:04,079 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:25:04,079 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:25:04,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:25:05,315 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:25:05,315 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:25:05,315 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626488517]
[2022-03-15 15:25:05,315 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626488517] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:25:05,315 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:25:05,315 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:25:05,315 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126075542]
[2022-03-15 15:25:05,315 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:25:05,316 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:25:05,316 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:25:05,316 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:25:05,316 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1094, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:25:05,316 INFO  L87              Difference]: Start difference. First operand 4011 states and 7678 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:11,080 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:25:11,080 INFO  L93              Difference]: Finished difference Result 4735 states and 9120 transitions.
[2022-03-15 15:25:11,081 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-03-15 15:25:11,081 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:25:11,081 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:25:11,087 INFO  L225             Difference]: With dead ends: 4735
[2022-03-15 15:25:11,088 INFO  L226             Difference]: Without dead ends: 4735
[2022-03-15 15:25:11,088 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1346 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=870, Invalid=5610, Unknown=0, NotChecked=0, Total=6480
[2022-03-15 15:25:11,088 INFO  L933         BasicCegarLoop]: 251 mSDtfsCounter, 1780 mSDsluCounter, 5043 mSDsCounter, 0 mSdLazyCounter, 5795 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1780 SdHoareTripleChecker+Valid, 5290 SdHoareTripleChecker+Invalid, 5948 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 5795 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time
[2022-03-15 15:25:11,089 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1780 Valid, 5290 Invalid, 5948 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 5795 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time]
[2022-03-15 15:25:11,094 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4735 states.
[2022-03-15 15:25:11,127 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4735 to 4011.
[2022-03-15 15:25:11,130 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4011 states, 3994 states have (on average 1.9223835753630445) internal successors, (7678), 4010 states have internal predecessors, (7678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:25:11,135 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 4011 states and 7678 transitions.
[2022-03-15 15:25:11,135 INFO  L78                 Accepts]: Start accepts. Automaton has 4011 states and 7678 transitions. Word has length 234
[2022-03-15 15:25:11,135 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:25:11,135 INFO  L470      AbstractCegarLoop]: Abstraction has 4011 states and 7678 transitions.
[2022-03-15 15:25:11,135 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:11,135 INFO  L276                IsEmpty]: Start isEmpty. Operand 4011 states and 7678 transitions.
[2022-03-15 15:25:11,137 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:25:11,137 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:25:11,138 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]
[2022-03-15 15:25:11,138 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable144
[2022-03-15 15:25:11,138 INFO  L402      AbstractCegarLoop]: === Iteration 146 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:25:11,138 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:25:11,138 INFO  L85        PathProgramCache]: Analyzing trace with hash 1889108880, now seen corresponding path program 40 times
[2022-03-15 15:25:11,138 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:25:11,138 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275088602]
[2022-03-15 15:25:11,138 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:25:11,138 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:25:11,198 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:25:12,036 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:25:12,037 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:25:12,037 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275088602]
[2022-03-15 15:25:12,037 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275088602] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:25:12,037 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:25:12,037 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:25:12,037 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767979994]
[2022-03-15 15:25:12,037 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:25:12,037 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:25:12,037 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:25:12,038 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:25:12,038 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:25:12,038 INFO  L87              Difference]: Start difference. First operand 4011 states and 7678 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:17,676 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:25:17,676 INFO  L93              Difference]: Finished difference Result 4897 states and 9435 transitions.
[2022-03-15 15:25:17,676 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2022-03-15 15:25:17,676 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:25:17,677 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:25:17,683 INFO  L225             Difference]: With dead ends: 4897
[2022-03-15 15:25:17,683 INFO  L226             Difference]: Without dead ends: 4897
[2022-03-15 15:25:17,684 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1493 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=936, Invalid=6036, Unknown=0, NotChecked=0, Total=6972
[2022-03-15 15:25:17,684 INFO  L933         BasicCegarLoop]: 259 mSDtfsCounter, 1840 mSDsluCounter, 4646 mSDsCounter, 0 mSdLazyCounter, 5338 mSolverCounterSat, 182 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1840 SdHoareTripleChecker+Valid, 4901 SdHoareTripleChecker+Invalid, 5520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 182 IncrementalHoareTripleChecker+Valid, 5338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:25:17,684 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1840 Valid, 4901 Invalid, 5520 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [182 Valid, 5338 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time]
[2022-03-15 15:25:17,689 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4897 states.
[2022-03-15 15:25:17,724 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4897 to 4029.
[2022-03-15 15:25:17,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4029 states, 4012 states have (on average 1.9227318045862414) internal successors, (7714), 4028 states have internal predecessors, (7714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:25:17,734 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 4029 states and 7714 transitions.
[2022-03-15 15:25:17,734 INFO  L78                 Accepts]: Start accepts. Automaton has 4029 states and 7714 transitions. Word has length 234
[2022-03-15 15:25:17,734 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:25:17,734 INFO  L470      AbstractCegarLoop]: Abstraction has 4029 states and 7714 transitions.
[2022-03-15 15:25:17,734 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:17,734 INFO  L276                IsEmpty]: Start isEmpty. Operand 4029 states and 7714 transitions.
[2022-03-15 15:25:17,736 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:25:17,736 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:25:17,737 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]
[2022-03-15 15:25:17,737 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable145
[2022-03-15 15:25:17,737 INFO  L402      AbstractCegarLoop]: === Iteration 147 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:25:17,737 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:25:17,737 INFO  L85        PathProgramCache]: Analyzing trace with hash -1110586350, now seen corresponding path program 41 times
[2022-03-15 15:25:17,737 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:25:17,737 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847313503]
[2022-03-15 15:25:17,737 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:25:17,737 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:25:17,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:25:19,083 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:25:19,083 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:25:19,083 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847313503]
[2022-03-15 15:25:19,083 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847313503] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:25:19,083 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:25:19,083 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:25:19,083 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109134132]
[2022-03-15 15:25:19,083 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:25:19,084 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:25:19,084 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:25:19,084 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:25:19,084 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1094, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:25:19,084 INFO  L87              Difference]: Start difference. First operand 4029 states and 7714 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:25,277 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:25:25,278 INFO  L93              Difference]: Finished difference Result 4840 states and 9326 transitions.
[2022-03-15 15:25:25,278 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. 
[2022-03-15 15:25:25,278 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:25:25,278 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:25:25,284 INFO  L225             Difference]: With dead ends: 4840
[2022-03-15 15:25:25,284 INFO  L226             Difference]: Without dead ends: 4840
[2022-03-15 15:25:25,285 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1492 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=929, Invalid=6043, Unknown=0, NotChecked=0, Total=6972
[2022-03-15 15:25:25,285 INFO  L933         BasicCegarLoop]: 254 mSDtfsCounter, 1985 mSDsluCounter, 5027 mSDsCounter, 0 mSdLazyCounter, 5634 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1985 SdHoareTripleChecker+Valid, 5276 SdHoareTripleChecker+Invalid, 5822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 5634 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time
[2022-03-15 15:25:25,285 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1985 Valid, 5276 Invalid, 5822 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 5634 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time]
[2022-03-15 15:25:25,290 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4840 states.
[2022-03-15 15:25:25,320 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4840 to 4035.
[2022-03-15 15:25:25,324 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4035 states, 4018 states have (on average 1.92284718765555) internal successors, (7726), 4034 states have internal predecessors, (7726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:25:25,328 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 4035 states and 7726 transitions.
[2022-03-15 15:25:25,328 INFO  L78                 Accepts]: Start accepts. Automaton has 4035 states and 7726 transitions. Word has length 234
[2022-03-15 15:25:25,329 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:25:25,329 INFO  L470      AbstractCegarLoop]: Abstraction has 4035 states and 7726 transitions.
[2022-03-15 15:25:25,329 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:25,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 4035 states and 7726 transitions.
[2022-03-15 15:25:25,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:25:25,331 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:25:25,331 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]
[2022-03-15 15:25:25,331 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable146
[2022-03-15 15:25:25,331 INFO  L402      AbstractCegarLoop]: === Iteration 148 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:25:25,331 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:25:25,331 INFO  L85        PathProgramCache]: Analyzing trace with hash 1556333264, now seen corresponding path program 42 times
[2022-03-15 15:25:25,331 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:25:25,331 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991657858]
[2022-03-15 15:25:25,331 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:25:25,331 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:25:25,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:25:26,148 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:25:26,148 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:25:26,148 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991657858]
[2022-03-15 15:25:26,148 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991657858] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:25:26,148 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:25:26,148 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:25:26,148 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442476643]
[2022-03-15 15:25:26,148 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:25:26,149 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:25:26,149 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:25:26,149 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:25:26,149 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:25:26,149 INFO  L87              Difference]: Start difference. First operand 4035 states and 7726 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:25:30,548 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:25:30,548 INFO  L93              Difference]: Finished difference Result 4761 states and 9172 transitions.
[2022-03-15 15:25:30,549 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. 
[2022-03-15 15:25:30,549 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:25:30,549 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:25:30,555 INFO  L225             Difference]: With dead ends: 4761
[2022-03-15 15:25:30,555 INFO  L226             Difference]: Without dead ends: 4761
[2022-03-15 15:25:30,556 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1370 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=886, Invalid=5594, Unknown=0, NotChecked=0, Total=6480
[2022-03-15 15:25:30,556 INFO  L933         BasicCegarLoop]: 251 mSDtfsCounter, 1963 mSDsluCounter, 4539 mSDsCounter, 0 mSdLazyCounter, 4948 mSolverCounterSat, 164 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1963 SdHoareTripleChecker+Valid, 4785 SdHoareTripleChecker+Invalid, 5112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 164 IncrementalHoareTripleChecker+Valid, 4948 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:25:30,556 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1963 Valid, 4785 Invalid, 5112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [164 Valid, 4948 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-03-15 15:25:30,562 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4761 states.
[2022-03-15 15:25:30,621 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4761 to 4029.
[2022-03-15 15:25:30,625 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4029 states, 4012 states have (on average 1.9227318045862414) internal successors, (7714), 4028 states have internal predecessors, (7714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:25:30,630 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 4029 states and 7714 transitions.
[2022-03-15 15:25:30,630 INFO  L78                 Accepts]: Start accepts. Automaton has 4029 states and 7714 transitions. Word has length 234
[2022-03-15 15:25:30,631 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:25:30,631 INFO  L470      AbstractCegarLoop]: Abstraction has 4029 states and 7714 transitions.
[2022-03-15 15:25:30,631 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:25:30,631 INFO  L276                IsEmpty]: Start isEmpty. Operand 4029 states and 7714 transitions.
[2022-03-15 15:25:30,633 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:25:30,633 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:25:30,633 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]
[2022-03-15 15:25:30,633 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable147
[2022-03-15 15:25:30,633 INFO  L402      AbstractCegarLoop]: === Iteration 149 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:25:30,633 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:25:30,634 INFO  L85        PathProgramCache]: Analyzing trace with hash 130186284, now seen corresponding path program 43 times
[2022-03-15 15:25:30,634 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:25:30,634 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354581591]
[2022-03-15 15:25:30,634 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:25:30,634 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:25:30,711 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:25:31,707 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:25:31,707 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:25:31,707 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354581591]
[2022-03-15 15:25:31,707 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354581591] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:25:31,708 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:25:31,708 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:25:31,708 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540767021]
[2022-03-15 15:25:31,708 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:25:31,708 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:25:31,708 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:25:31,708 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:25:31,708 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1093, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:25:31,708 INFO  L87              Difference]: Start difference. First operand 4029 states and 7714 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:38,552 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:25:38,552 INFO  L93              Difference]: Finished difference Result 5365 states and 10354 transitions.
[2022-03-15 15:25:38,552 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. 
[2022-03-15 15:25:38,552 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:25:38,553 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:25:38,559 INFO  L225             Difference]: With dead ends: 5365
[2022-03-15 15:25:38,560 INFO  L226             Difference]: Without dead ends: 5365
[2022-03-15 15:25:38,560 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1765 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1066, Invalid=6766, Unknown=0, NotChecked=0, Total=7832
[2022-03-15 15:25:38,560 INFO  L933         BasicCegarLoop]: 299 mSDtfsCounter, 2248 mSDsluCounter, 5634 mSDsCounter, 0 mSdLazyCounter, 5820 mSolverCounterSat, 200 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2248 SdHoareTripleChecker+Valid, 5929 SdHoareTripleChecker+Invalid, 6020 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 200 IncrementalHoareTripleChecker+Valid, 5820 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:25:38,561 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2248 Valid, 5929 Invalid, 6020 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [200 Valid, 5820 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2022-03-15 15:25:38,566 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5365 states.
[2022-03-15 15:25:38,601 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5365 to 4059.
[2022-03-15 15:25:38,604 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4059 states, 4042 states have (on average 1.9233052944087086) internal successors, (7774), 4058 states have internal predecessors, (7774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:25:38,609 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 4059 states and 7774 transitions.
[2022-03-15 15:25:38,610 INFO  L78                 Accepts]: Start accepts. Automaton has 4059 states and 7774 transitions. Word has length 234
[2022-03-15 15:25:38,610 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:25:38,610 INFO  L470      AbstractCegarLoop]: Abstraction has 4059 states and 7774 transitions.
[2022-03-15 15:25:38,610 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:38,610 INFO  L276                IsEmpty]: Start isEmpty. Operand 4059 states and 7774 transitions.
[2022-03-15 15:25:38,612 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:25:38,612 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:25:38,612 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]
[2022-03-15 15:25:38,612 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable148
[2022-03-15 15:25:38,612 INFO  L402      AbstractCegarLoop]: === Iteration 150 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:25:38,612 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:25:38,612 INFO  L85        PathProgramCache]: Analyzing trace with hash 1425458350, now seen corresponding path program 44 times
[2022-03-15 15:25:38,613 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:25:38,613 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516098104]
[2022-03-15 15:25:38,613 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:25:38,613 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:25:38,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:25:39,845 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:25:39,845 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:25:39,845 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516098104]
[2022-03-15 15:25:39,845 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516098104] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:25:39,845 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:25:39,845 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:25:39,845 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329583018]
[2022-03-15 15:25:39,845 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:25:39,846 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:25:39,846 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:25:39,846 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:25:39,846 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1095, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:25:39,846 INFO  L87              Difference]: Start difference. First operand 4059 states and 7774 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:47,409 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:25:47,409 INFO  L93              Difference]: Finished difference Result 5327 states and 10280 transitions.
[2022-03-15 15:25:47,409 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. 
[2022-03-15 15:25:47,409 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:25:47,409 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:25:47,415 INFO  L225             Difference]: With dead ends: 5327
[2022-03-15 15:25:47,415 INFO  L226             Difference]: Without dead ends: 5327
[2022-03-15 15:25:47,416 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1650 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=1022, Invalid=6460, Unknown=0, NotChecked=0, Total=7482
[2022-03-15 15:25:47,416 INFO  L933         BasicCegarLoop]: 294 mSDtfsCounter, 1885 mSDsluCounter, 5555 mSDsCounter, 0 mSdLazyCounter, 5696 mSolverCounterSat, 175 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1885 SdHoareTripleChecker+Valid, 5844 SdHoareTripleChecker+Invalid, 5871 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 175 IncrementalHoareTripleChecker+Valid, 5696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:25:47,416 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1885 Valid, 5844 Invalid, 5871 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [175 Valid, 5696 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time]
[2022-03-15 15:25:47,421 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5327 states.
[2022-03-15 15:25:47,449 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5327 to 4065.
[2022-03-15 15:25:47,452 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4065 states, 4048 states have (on average 1.9234189723320159) internal successors, (7786), 4064 states have internal predecessors, (7786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:25:47,456 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 4065 states and 7786 transitions.
[2022-03-15 15:25:47,456 INFO  L78                 Accepts]: Start accepts. Automaton has 4065 states and 7786 transitions. Word has length 234
[2022-03-15 15:25:47,457 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:25:47,457 INFO  L470      AbstractCegarLoop]: Abstraction has 4065 states and 7786 transitions.
[2022-03-15 15:25:47,457 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:47,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 4065 states and 7786 transitions.
[2022-03-15 15:25:47,459 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:25:47,459 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:25:47,459 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]
[2022-03-15 15:25:47,459 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable149
[2022-03-15 15:25:47,459 INFO  L402      AbstractCegarLoop]: === Iteration 151 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:25:47,459 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:25:47,459 INFO  L85        PathProgramCache]: Analyzing trace with hash -202589332, now seen corresponding path program 45 times
[2022-03-15 15:25:47,459 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:25:47,459 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511671326]
[2022-03-15 15:25:47,459 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:25:47,459 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:25:47,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:25:48,725 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:25:48,726 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:25:48,726 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511671326]
[2022-03-15 15:25:48,726 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511671326] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:25:48,726 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:25:48,726 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:25:48,726 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222664646]
[2022-03-15 15:25:48,726 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:25:48,726 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:25:48,726 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:25:48,726 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:25:48,727 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1095, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:25:48,727 INFO  L87              Difference]: Start difference. First operand 4065 states and 7786 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:55,298 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:25:55,298 INFO  L93              Difference]: Finished difference Result 5251 states and 10132 transitions.
[2022-03-15 15:25:55,299 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-03-15 15:25:55,299 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:25:55,299 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:25:55,305 INFO  L225             Difference]: With dead ends: 5251
[2022-03-15 15:25:55,305 INFO  L226             Difference]: Without dead ends: 5251
[2022-03-15 15:25:55,305 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1541 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=989, Invalid=6151, Unknown=0, NotChecked=0, Total=7140
[2022-03-15 15:25:55,305 INFO  L933         BasicCegarLoop]: 291 mSDtfsCounter, 2370 mSDsluCounter, 4804 mSDsCounter, 0 mSdLazyCounter, 4816 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2370 SdHoareTripleChecker+Valid, 5091 SdHoareTripleChecker+Invalid, 4985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 4816 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:25:55,305 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2370 Valid, 5091 Invalid, 4985 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 4816 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2022-03-15 15:25:55,310 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5251 states.
[2022-03-15 15:25:55,337 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5251 to 4053.
[2022-03-15 15:25:55,340 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4053 states, 4036 states have (on average 1.923191278493558) internal successors, (7762), 4052 states have internal predecessors, (7762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:25:55,344 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 4053 states and 7762 transitions.
[2022-03-15 15:25:55,344 INFO  L78                 Accepts]: Start accepts. Automaton has 4053 states and 7762 transitions. Word has length 234
[2022-03-15 15:25:55,344 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:25:55,344 INFO  L470      AbstractCegarLoop]: Abstraction has 4053 states and 7762 transitions.
[2022-03-15 15:25:55,344 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:25:55,344 INFO  L276                IsEmpty]: Start isEmpty. Operand 4053 states and 7762 transitions.
[2022-03-15 15:25:55,346 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:25:55,346 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:25:55,346 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]
[2022-03-15 15:25:55,346 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150
[2022-03-15 15:25:55,346 INFO  L402      AbstractCegarLoop]: === Iteration 152 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:25:55,346 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:25:55,346 INFO  L85        PathProgramCache]: Analyzing trace with hash -1270447988, now seen corresponding path program 46 times
[2022-03-15 15:25:55,346 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:25:55,346 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642197911]
[2022-03-15 15:25:55,346 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:25:55,347 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:25:55,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:25:56,463 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:25:56,464 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:25:56,464 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642197911]
[2022-03-15 15:25:56,464 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642197911] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:25:56,464 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:25:56,464 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:25:56,464 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275535993]
[2022-03-15 15:25:56,464 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:25:56,464 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:25:56,464 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:25:56,464 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:25:56,465 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:25:56,465 INFO  L87              Difference]: Start difference. First operand 4053 states and 7762 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:04,251 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:26:04,251 INFO  L93              Difference]: Finished difference Result 6726 states and 12979 transitions.
[2022-03-15 15:26:04,251 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. 
[2022-03-15 15:26:04,251 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:26:04,252 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:26:04,260 INFO  L225             Difference]: With dead ends: 6726
[2022-03-15 15:26:04,260 INFO  L226             Difference]: Without dead ends: 6726
[2022-03-15 15:26:04,260 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2396 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=1430, Invalid=8470, Unknown=0, NotChecked=0, Total=9900
[2022-03-15 15:26:04,261 INFO  L933         BasicCegarLoop]: 347 mSDtfsCounter, 2497 mSDsluCounter, 7716 mSDsCounter, 0 mSdLazyCounter, 7148 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2497 SdHoareTripleChecker+Valid, 8058 SdHoareTripleChecker+Invalid, 7317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 7148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:26:04,261 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2497 Valid, 8058 Invalid, 7317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 7148 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time]
[2022-03-15 15:26:04,266 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6726 states.
[2022-03-15 15:26:04,303 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6726 to 4088.
[2022-03-15 15:26:04,306 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4088 states, 4071 states have (on average 1.9238516335052813) internal successors, (7832), 4087 states have internal predecessors, (7832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:26:04,310 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 4088 states and 7832 transitions.
[2022-03-15 15:26:04,311 INFO  L78                 Accepts]: Start accepts. Automaton has 4088 states and 7832 transitions. Word has length 234
[2022-03-15 15:26:04,311 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:26:04,311 INFO  L470      AbstractCegarLoop]: Abstraction has 4088 states and 7832 transitions.
[2022-03-15 15:26:04,311 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:04,311 INFO  L276                IsEmpty]: Start isEmpty. Operand 4088 states and 7832 transitions.
[2022-03-15 15:26:04,313 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:26:04,313 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:26:04,313 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]
[2022-03-15 15:26:04,313 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151
[2022-03-15 15:26:04,313 INFO  L402      AbstractCegarLoop]: === Iteration 153 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:26:04,313 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:26:04,314 INFO  L85        PathProgramCache]: Analyzing trace with hash -1078973015, now seen corresponding path program 22 times
[2022-03-15 15:26:04,314 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:26:04,314 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266972625]
[2022-03-15 15:26:04,314 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:26:04,314 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:26:04,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:26:05,475 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:26:05,475 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:26:05,475 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266972625]
[2022-03-15 15:26:05,476 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266972625] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:26:05,476 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:26:05,476 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:26:05,476 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393217879]
[2022-03-15 15:26:05,476 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:26:05,476 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:26:05,476 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:26:05,476 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:26:05,476 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:26:05,477 INFO  L87              Difference]: Start difference. First operand 4088 states and 7832 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:16,023 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:26:16,023 INFO  L93              Difference]: Finished difference Result 7129 states and 13702 transitions.
[2022-03-15 15:26:16,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. 
[2022-03-15 15:26:16,024 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:26:16,024 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:26:16,032 INFO  L225             Difference]: With dead ends: 7129
[2022-03-15 15:26:16,032 INFO  L226             Difference]: Without dead ends: 7129
[2022-03-15 15:26:16,033 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2181 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=1553, Invalid=7953, Unknown=0, NotChecked=0, Total=9506
[2022-03-15 15:26:16,033 INFO  L933         BasicCegarLoop]: 403 mSDtfsCounter, 2763 mSDsluCounter, 7151 mSDsCounter, 0 mSdLazyCounter, 8231 mSolverCounterSat, 337 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2763 SdHoareTripleChecker+Valid, 7549 SdHoareTripleChecker+Invalid, 8568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 337 IncrementalHoareTripleChecker+Valid, 8231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time
[2022-03-15 15:26:16,033 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2763 Valid, 7549 Invalid, 8568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [337 Valid, 8231 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time]
[2022-03-15 15:26:16,039 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7129 states.
[2022-03-15 15:26:16,075 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7129 to 4028.
[2022-03-15 15:26:16,078 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4028 states, 4011 states have (on average 1.9237097980553477) internal successors, (7716), 4027 states have internal predecessors, (7716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:26:16,082 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 4028 states and 7716 transitions.
[2022-03-15 15:26:16,082 INFO  L78                 Accepts]: Start accepts. Automaton has 4028 states and 7716 transitions. Word has length 234
[2022-03-15 15:26:16,082 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:26:16,082 INFO  L470      AbstractCegarLoop]: Abstraction has 4028 states and 7716 transitions.
[2022-03-15 15:26:16,082 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:16,082 INFO  L276                IsEmpty]: Start isEmpty. Operand 4028 states and 7716 transitions.
[2022-03-15 15:26:16,084 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:26:16,084 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:26:16,084 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]
[2022-03-15 15:26:16,084 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable152
[2022-03-15 15:26:16,084 INFO  L402      AbstractCegarLoop]: === Iteration 154 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:26:16,085 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:26:16,085 INFO  L85        PathProgramCache]: Analyzing trace with hash 286806510, now seen corresponding path program 47 times
[2022-03-15 15:26:16,085 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:26:16,085 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77631303]
[2022-03-15 15:26:16,085 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:26:16,085 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:26:16,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:26:17,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:26:17,428 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:26:17,428 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77631303]
[2022-03-15 15:26:17,428 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77631303] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:26:17,428 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:26:17,428 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:26:17,428 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70587155]
[2022-03-15 15:26:17,428 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:26:17,429 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:26:17,429 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:26:17,429 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:26:17,429 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1089, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:26:17,429 INFO  L87              Difference]: Start difference. First operand 4028 states and 7716 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:23,837 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:26:23,837 INFO  L93              Difference]: Finished difference Result 5756 states and 11166 transitions.
[2022-03-15 15:26:23,837 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. 
[2022-03-15 15:26:23,837 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:26:23,838 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:26:23,843 INFO  L225             Difference]: With dead ends: 5756
[2022-03-15 15:26:23,844 INFO  L226             Difference]: Without dead ends: 5756
[2022-03-15 15:26:23,844 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1167 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=952, Invalid=4900, Unknown=0, NotChecked=0, Total=5852
[2022-03-15 15:26:23,844 INFO  L933         BasicCegarLoop]: 238 mSDtfsCounter, 2843 mSDsluCounter, 4082 mSDsCounter, 0 mSdLazyCounter, 4141 mSolverCounterSat, 194 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2843 SdHoareTripleChecker+Valid, 4316 SdHoareTripleChecker+Invalid, 4335 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 194 IncrementalHoareTripleChecker+Valid, 4141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-03-15 15:26:23,844 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2843 Valid, 4316 Invalid, 4335 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [194 Valid, 4141 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-03-15 15:26:23,849 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5756 states.
[2022-03-15 15:26:23,881 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5756 to 4022.
[2022-03-15 15:26:23,884 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4022 states, 4005 states have (on average 1.9235955056179774) internal successors, (7704), 4021 states have internal predecessors, (7704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:26:23,888 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 4022 states and 7704 transitions.
[2022-03-15 15:26:23,888 INFO  L78                 Accepts]: Start accepts. Automaton has 4022 states and 7704 transitions. Word has length 234
[2022-03-15 15:26:23,888 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:26:23,888 INFO  L470      AbstractCegarLoop]: Abstraction has 4022 states and 7704 transitions.
[2022-03-15 15:26:23,888 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:23,888 INFO  L276                IsEmpty]: Start isEmpty. Operand 4022 states and 7704 transitions.
[2022-03-15 15:26:23,898 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:26:23,898 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:26:23,898 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]
[2022-03-15 15:26:23,898 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153
[2022-03-15 15:26:23,898 INFO  L402      AbstractCegarLoop]: === Iteration 155 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:26:23,899 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:26:23,899 INFO  L85        PathProgramCache]: Analyzing trace with hash 402482290, now seen corresponding path program 48 times
[2022-03-15 15:26:23,899 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:26:23,899 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557031575]
[2022-03-15 15:26:23,899 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:26:23,899 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:26:23,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:26:24,823 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:26:24,823 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:26:24,823 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557031575]
[2022-03-15 15:26:24,823 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557031575] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:26:24,823 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:26:24,823 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:26:24,823 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777195650]
[2022-03-15 15:26:24,824 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:26:24,824 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:26:24,824 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:26:24,824 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:26:24,824 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1094, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:26:24,824 INFO  L87              Difference]: Start difference. First operand 4022 states and 7704 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:31,445 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:26:31,446 INFO  L93              Difference]: Finished difference Result 5802 states and 11256 transitions.
[2022-03-15 15:26:31,446 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. 
[2022-03-15 15:26:31,446 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:26:31,446 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:26:31,452 INFO  L225             Difference]: With dead ends: 5802
[2022-03-15 15:26:31,452 INFO  L226             Difference]: Without dead ends: 5802
[2022-03-15 15:26:31,453 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1422 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1110, Invalid=5696, Unknown=0, NotChecked=0, Total=6806
[2022-03-15 15:26:31,453 INFO  L933         BasicCegarLoop]: 245 mSDtfsCounter, 2583 mSDsluCounter, 4726 mSDsCounter, 0 mSdLazyCounter, 5333 mSolverCounterSat, 207 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2583 SdHoareTripleChecker+Valid, 4967 SdHoareTripleChecker+Invalid, 5540 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 207 IncrementalHoareTripleChecker+Valid, 5333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time
[2022-03-15 15:26:31,453 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2583 Valid, 4967 Invalid, 5540 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [207 Valid, 5333 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time]
[2022-03-15 15:26:31,458 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5802 states.
[2022-03-15 15:26:31,487 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5802 to 4016.
[2022-03-15 15:26:31,490 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4016 states, 3999 states have (on average 1.9234808702175543) internal successors, (7692), 4015 states have internal predecessors, (7692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:26:31,494 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 7692 transitions.
[2022-03-15 15:26:31,494 INFO  L78                 Accepts]: Start accepts. Automaton has 4016 states and 7692 transitions. Word has length 234
[2022-03-15 15:26:31,494 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:26:31,494 INFO  L470      AbstractCegarLoop]: Abstraction has 4016 states and 7692 transitions.
[2022-03-15 15:26:31,494 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:31,494 INFO  L276                IsEmpty]: Start isEmpty. Operand 4016 states and 7692 transitions.
[2022-03-15 15:26:31,509 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:26:31,510 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:26:31,510 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]
[2022-03-15 15:26:31,510 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154
[2022-03-15 15:26:31,510 INFO  L402      AbstractCegarLoop]: === Iteration 156 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:26:31,510 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:26:31,510 INFO  L85        PathProgramCache]: Analyzing trace with hash 1200092462, now seen corresponding path program 49 times
[2022-03-15 15:26:31,510 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:26:31,510 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482780427]
[2022-03-15 15:26:31,510 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:26:31,510 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:26:31,631 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:26:32,871 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:26:32,871 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:26:32,871 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482780427]
[2022-03-15 15:26:32,871 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482780427] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:26:32,871 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:26:32,871 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:26:32,872 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211315571]
[2022-03-15 15:26:32,872 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:26:32,872 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:26:32,872 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:26:32,872 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:26:32,872 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1094, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:26:32,872 INFO  L87              Difference]: Start difference. First operand 4016 states and 7692 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:41,431 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:26:41,431 INFO  L93              Difference]: Finished difference Result 5921 states and 11487 transitions.
[2022-03-15 15:26:41,431 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. 
[2022-03-15 15:26:41,431 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:26:41,431 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:26:41,438 INFO  L225             Difference]: With dead ends: 5921
[2022-03-15 15:26:41,438 INFO  L226             Difference]: Without dead ends: 5921
[2022-03-15 15:26:41,439 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1619 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=1221, Invalid=6261, Unknown=0, NotChecked=0, Total=7482
[2022-03-15 15:26:41,439 INFO  L933         BasicCegarLoop]: 253 mSDtfsCounter, 2796 mSDsluCounter, 4808 mSDsCounter, 0 mSdLazyCounter, 5415 mSolverCounterSat, 242 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2796 SdHoareTripleChecker+Valid, 5057 SdHoareTripleChecker+Invalid, 5657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 242 IncrementalHoareTripleChecker+Valid, 5415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:26:41,439 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2796 Valid, 5057 Invalid, 5657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [242 Valid, 5415 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2022-03-15 15:26:41,444 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5921 states.
[2022-03-15 15:26:41,478 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5921 to 4022.
[2022-03-15 15:26:41,481 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4022 states, 4005 states have (on average 1.9235955056179774) internal successors, (7704), 4021 states have internal predecessors, (7704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:26:41,486 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 4022 states and 7704 transitions.
[2022-03-15 15:26:41,486 INFO  L78                 Accepts]: Start accepts. Automaton has 4022 states and 7704 transitions. Word has length 234
[2022-03-15 15:26:41,486 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:26:41,486 INFO  L470      AbstractCegarLoop]: Abstraction has 4022 states and 7704 transitions.
[2022-03-15 15:26:41,486 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:41,486 INFO  L276                IsEmpty]: Start isEmpty. Operand 4022 states and 7704 transitions.
[2022-03-15 15:26:41,488 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:26:41,488 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:26:41,488 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]
[2022-03-15 15:26:41,488 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable155
[2022-03-15 15:26:41,488 INFO  L402      AbstractCegarLoop]: === Iteration 157 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:26:41,489 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:26:41,489 INFO  L85        PathProgramCache]: Analyzing trace with hash -427955220, now seen corresponding path program 50 times
[2022-03-15 15:26:41,489 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:26:41,489 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217677661]
[2022-03-15 15:26:41,489 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:26:41,489 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:26:41,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:26:42,790 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:26:42,791 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:26:42,791 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217677661]
[2022-03-15 15:26:42,791 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217677661] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:26:42,791 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:26:42,791 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:26:42,791 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432725840]
[2022-03-15 15:26:42,791 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:26:42,791 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:26:42,791 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:26:42,792 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:26:42,792 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1095, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:26:42,792 INFO  L87              Difference]: Start difference. First operand 4022 states and 7704 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:50,853 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:26:50,853 INFO  L93              Difference]: Finished difference Result 5827 states and 11306 transitions.
[2022-03-15 15:26:50,853 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. 
[2022-03-15 15:26:50,854 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:26:50,854 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:26:50,860 INFO  L225             Difference]: With dead ends: 5827
[2022-03-15 15:26:50,861 INFO  L226             Difference]: Without dead ends: 5827
[2022-03-15 15:26:50,861 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1561 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=1202, Invalid=6108, Unknown=0, NotChecked=0, Total=7310
[2022-03-15 15:26:50,861 INFO  L933         BasicCegarLoop]: 252 mSDtfsCounter, 2796 mSDsluCounter, 4160 mSDsCounter, 0 mSdLazyCounter, 4284 mSolverCounterSat, 229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2796 SdHoareTripleChecker+Valid, 4408 SdHoareTripleChecker+Invalid, 4513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 229 IncrementalHoareTripleChecker+Valid, 4284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:26:50,861 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2796 Valid, 4408 Invalid, 4513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [229 Valid, 4284 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2022-03-15 15:26:50,867 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5827 states.
[2022-03-15 15:26:50,905 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5827 to 4010.
[2022-03-15 15:26:50,908 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4010 states, 3993 states have (on average 1.923365890308039) internal successors, (7680), 4009 states have internal predecessors, (7680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:26:50,913 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 4010 states and 7680 transitions.
[2022-03-15 15:26:50,913 INFO  L78                 Accepts]: Start accepts. Automaton has 4010 states and 7680 transitions. Word has length 234
[2022-03-15 15:26:50,913 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:26:50,914 INFO  L470      AbstractCegarLoop]: Abstraction has 4010 states and 7680 transitions.
[2022-03-15 15:26:50,914 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:26:50,914 INFO  L276                IsEmpty]: Start isEmpty. Operand 4010 states and 7680 transitions.
[2022-03-15 15:26:50,916 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:26:50,916 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:26:50,916 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]
[2022-03-15 15:26:50,916 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable156
[2022-03-15 15:26:50,916 INFO  L402      AbstractCegarLoop]: === Iteration 158 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:26:50,916 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:26:50,916 INFO  L85        PathProgramCache]: Analyzing trace with hash -382959310, now seen corresponding path program 51 times
[2022-03-15 15:26:50,916 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:26:50,916 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200571725]
[2022-03-15 15:26:50,917 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:26:50,917 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:26:51,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:26:52,439 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:26:52,439 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:26:52,439 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200571725]
[2022-03-15 15:26:52,439 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200571725] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:26:52,439 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:26:52,439 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35
[2022-03-15 15:26:52,439 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000572273]
[2022-03-15 15:26:52,439 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:26:52,439 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 36 states
[2022-03-15 15:26:52,439 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:26:52,440 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2022-03-15 15:26:52,440 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=1158, Unknown=0, NotChecked=0, Total=1260
[2022-03-15 15:26:52,440 INFO  L87              Difference]: Start difference. First operand 4010 states and 7680 transitions. Second operand  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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)
[2022-03-15 15:27:02,233 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:27:02,234 INFO  L93              Difference]: Finished difference Result 5881 states and 11400 transitions.
[2022-03-15 15:27:02,234 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. 
[2022-03-15 15:27:02,234 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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
[2022-03-15 15:27:02,234 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:27:02,240 INFO  L225             Difference]: With dead ends: 5881
[2022-03-15 15:27:02,240 INFO  L226             Difference]: Without dead ends: 5881
[2022-03-15 15:27:02,241 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1684 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=1414, Invalid=6418, Unknown=0, NotChecked=0, Total=7832
[2022-03-15 15:27:02,241 INFO  L933         BasicCegarLoop]: 255 mSDtfsCounter, 2721 mSDsluCounter, 3969 mSDsCounter, 0 mSdLazyCounter, 3942 mSolverCounterSat, 306 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2721 SdHoareTripleChecker+Valid, 4220 SdHoareTripleChecker+Invalid, 4248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 306 IncrementalHoareTripleChecker+Valid, 3942 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-03-15 15:27:02,241 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2721 Valid, 4220 Invalid, 4248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [306 Valid, 3942 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-03-15 15:27:02,245 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5881 states.
[2022-03-15 15:27:02,271 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5881 to 4001.
[2022-03-15 15:27:02,273 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4001 states, 3984 states have (on average 1.9231927710843373) internal successors, (7662), 4000 states have internal predecessors, (7662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:27:02,277 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 4001 states and 7662 transitions.
[2022-03-15 15:27:02,277 INFO  L78                 Accepts]: Start accepts. Automaton has 4001 states and 7662 transitions. Word has length 234
[2022-03-15 15:27:02,277 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:27:02,277 INFO  L470      AbstractCegarLoop]: Abstraction has 4001 states and 7662 transitions.
[2022-03-15 15:27:02,277 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 36 states, 35 states have (on average 5.4) internal successors, (189), 36 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)
[2022-03-15 15:27:02,278 INFO  L276                IsEmpty]: Start isEmpty. Operand 4001 states and 7662 transitions.
[2022-03-15 15:27:02,279 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:27:02,279 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:27:02,279 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]
[2022-03-15 15:27:02,279 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable157
[2022-03-15 15:27:02,280 INFO  L402      AbstractCegarLoop]: === Iteration 159 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:27:02,280 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:27:02,280 INFO  L85        PathProgramCache]: Analyzing trace with hash 912312756, now seen corresponding path program 52 times
[2022-03-15 15:27:02,280 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:27:02,280 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318734970]
[2022-03-15 15:27:02,280 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:27:02,280 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:27:02,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:27:03,500 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:27:03,500 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:27:03,500 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318734970]
[2022-03-15 15:27:03,500 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318734970] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:27:03,500 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:27:03,500 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:27:03,500 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503467773]
[2022-03-15 15:27:03,500 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:27:03,500 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:27:03,500 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:27:03,501 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:27:03,501 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=1072, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:27:03,501 INFO  L87              Difference]: Start difference. First operand 4001 states and 7662 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:27:11,962 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:27:11,962 INFO  L93              Difference]: Finished difference Result 5905 states and 11451 transitions.
[2022-03-15 15:27:11,963 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2022-03-15 15:27:11,963 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:27:11,963 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:27:11,969 INFO  L225             Difference]: With dead ends: 5905
[2022-03-15 15:27:11,970 INFO  L226             Difference]: Without dead ends: 5905
[2022-03-15 15:27:11,970 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1924 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=1341, Invalid=6669, Unknown=0, NotChecked=0, Total=8010
[2022-03-15 15:27:11,970 INFO  L933         BasicCegarLoop]: 255 mSDtfsCounter, 2562 mSDsluCounter, 4275 mSDsCounter, 0 mSdLazyCounter, 4517 mSolverCounterSat, 252 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2562 SdHoareTripleChecker+Valid, 4526 SdHoareTripleChecker+Invalid, 4769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 252 IncrementalHoareTripleChecker+Valid, 4517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2022-03-15 15:27:11,970 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2562 Valid, 4526 Invalid, 4769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [252 Valid, 4517 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2022-03-15 15:27:11,976 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5905 states.
[2022-03-15 15:27:12,009 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5905 to 3992.
[2022-03-15 15:27:12,012 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3992 states, 3975 states have (on average 1.9230188679245284) internal successors, (7644), 3991 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)
[2022-03-15 15:27:12,016 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3992 states and 7644 transitions.
[2022-03-15 15:27:12,016 INFO  L78                 Accepts]: Start accepts. Automaton has 3992 states and 7644 transitions. Word has length 234
[2022-03-15 15:27:12,016 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:27:12,016 INFO  L470      AbstractCegarLoop]: Abstraction has 3992 states and 7644 transitions.
[2022-03-15 15:27:12,016 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:27:12,016 INFO  L276                IsEmpty]: Start isEmpty. Operand 3992 states and 7644 transitions.
[2022-03-15 15:27:12,018 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:27:12,018 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:27:12,018 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]
[2022-03-15 15:27:12,018 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable158
[2022-03-15 15:27:12,018 INFO  L402      AbstractCegarLoop]: === Iteration 160 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:27:12,018 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:27:12,018 INFO  L85        PathProgramCache]: Analyzing trace with hash -715734926, now seen corresponding path program 53 times
[2022-03-15 15:27:12,018 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:27:12,018 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462336617]
[2022-03-15 15:27:12,018 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:27:12,019 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:27:12,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:27:13,227 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:27:13,228 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:27:13,228 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462336617]
[2022-03-15 15:27:13,228 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462336617] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:27:13,228 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:27:13,228 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2022-03-15 15:27:13,228 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235949942]
[2022-03-15 15:27:13,228 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:27:13,228 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 35 states
[2022-03-15 15:27:13,228 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:27:13,228 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants.
[2022-03-15 15:27:13,229 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=1072, Unknown=0, NotChecked=0, Total=1190
[2022-03-15 15:27:13,229 INFO  L87              Difference]: Start difference. First operand 3992 states and 7644 transitions. Second operand  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:27:20,918 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:27:20,918 INFO  L93              Difference]: Finished difference Result 5787 states and 11222 transitions.
[2022-03-15 15:27:20,919 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. 
[2022-03-15 15:27:20,919 INFO  L78                 Accepts]: Start accepts. Automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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
[2022-03-15 15:27:20,919 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:27:20,925 INFO  L225             Difference]: With dead ends: 5787
[2022-03-15 15:27:20,925 INFO  L226             Difference]: Without dead ends: 5787
[2022-03-15 15:27:20,926 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1754 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=1262, Invalid=6220, Unknown=0, NotChecked=0, Total=7482
[2022-03-15 15:27:20,926 INFO  L933         BasicCegarLoop]: 252 mSDtfsCounter, 2682 mSDsluCounter, 3161 mSDsCounter, 0 mSdLazyCounter, 3532 mSolverCounterSat, 244 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2682 SdHoareTripleChecker+Valid, 3409 SdHoareTripleChecker+Invalid, 3776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 244 IncrementalHoareTripleChecker+Valid, 3532 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-03-15 15:27:20,926 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [2682 Valid, 3409 Invalid, 3776 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [244 Valid, 3532 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-03-15 15:27:20,931 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5787 states.
[2022-03-15 15:27:20,969 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5787 to 3928.
[2022-03-15 15:27:20,972 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3928 states, 3911 states have (on average 1.9207363845563794) internal successors, (7512), 3927 states have internal predecessors, (7512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:27:20,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 3928 states and 7512 transitions.
[2022-03-15 15:27:20,977 INFO  L78                 Accepts]: Start accepts. Automaton has 3928 states and 7512 transitions. Word has length 234
[2022-03-15 15:27:20,977 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:27:20,977 INFO  L470      AbstractCegarLoop]: Abstraction has 3928 states and 7512 transitions.
[2022-03-15 15:27:20,977 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 35 states, 34 states have (on average 5.5588235294117645) internal successors, (189), 35 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)
[2022-03-15 15:27:20,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 3928 states and 7512 transitions.
[2022-03-15 15:27:20,979 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:27:20,979 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:27:20,979 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]
[2022-03-15 15:27:20,979 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable159
[2022-03-15 15:27:20,979 INFO  L402      AbstractCegarLoop]: === Iteration 161 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:27:20,979 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:27:20,980 INFO  L85        PathProgramCache]: Analyzing trace with hash 879843408, now seen corresponding path program 54 times
[2022-03-15 15:27:20,980 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:27:20,980 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052104028]
[2022-03-15 15:27:20,980 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:27:20,980 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:27:21,074 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:27:22,167 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:27:22,167 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:27:22,167 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052104028]
[2022-03-15 15:27:22,167 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052104028] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:27:22,167 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:27:22,167 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:27:22,167 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360559882]
[2022-03-15 15:27:22,167 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:27:22,168 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:27:22,168 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:27:22,168 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:27:22,168 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1027, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:27:22,168 INFO  L87              Difference]: Start difference. First operand 3928 states and 7512 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:27:28,316 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-03-15 15:27:28,316 INFO  L93              Difference]: Finished difference Result 4749 states and 9122 transitions.
[2022-03-15 15:27:28,317 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. 
[2022-03-15 15:27:28,317 INFO  L78                 Accepts]: Start accepts. Automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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
[2022-03-15 15:27:28,317 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-03-15 15:27:28,322 INFO  L225             Difference]: With dead ends: 4749
[2022-03-15 15:27:28,322 INFO  L226             Difference]: Without dead ends: 4749
[2022-03-15 15:27:28,322 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1593 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=957, Invalid=6015, Unknown=0, NotChecked=0, Total=6972
[2022-03-15 15:27:28,322 INFO  L933         BasicCegarLoop]: 282 mSDtfsCounter, 1889 mSDsluCounter, 5730 mSDsCounter, 0 mSdLazyCounter, 5574 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1889 SdHoareTripleChecker+Valid, 6007 SdHoareTripleChecker+Invalid, 5727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 5574 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time
[2022-03-15 15:27:28,322 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1889 Valid, 6007 Invalid, 5727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 5574 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time]
[2022-03-15 15:27:28,326 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4749 states.
[2022-03-15 15:27:28,355 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4749 to 3999.
[2022-03-15 15:27:28,358 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3999 states, 3982 states have (on average 1.922149673530889) internal successors, (7654), 3998 states have internal predecessors, (7654), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-03-15 15:27:28,362 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 3999 states and 7654 transitions.
[2022-03-15 15:27:28,362 INFO  L78                 Accepts]: Start accepts. Automaton has 3999 states and 7654 transitions. Word has length 234
[2022-03-15 15:27:28,363 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-03-15 15:27:28,363 INFO  L470      AbstractCegarLoop]: Abstraction has 3999 states and 7654 transitions.
[2022-03-15 15:27:28,363 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
[2022-03-15 15:27:28,363 INFO  L276                IsEmpty]: Start isEmpty. Operand 3999 states and 7654 transitions.
[2022-03-15 15:27:28,365 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2022-03-15 15:27:28,365 INFO  L506         BasicCegarLoop]: Found error trace
[2022-03-15 15:27:28,365 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]
[2022-03-15 15:27:28,365 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable160
[2022-03-15 15:27:28,365 INFO  L402      AbstractCegarLoop]: === Iteration 162 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2022-03-15 15:27:28,365 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-15 15:27:28,365 INFO  L85        PathProgramCache]: Analyzing trace with hash -2119851822, now seen corresponding path program 55 times
[2022-03-15 15:27:28,365 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-15 15:27:28,365 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813308001]
[2022-03-15 15:27:28,365 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-15 15:27:28,365 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-15 15:27:28,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-15 15:27:29,466 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-03-15 15:27:29,466 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-15 15:27:29,466 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813308001]
[2022-03-15 15:27:29,466 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813308001] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-15 15:27:29,467 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-15 15:27:29,467 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33
[2022-03-15 15:27:29,467 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443349629]
[2022-03-15 15:27:29,467 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-15 15:27:29,467 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-03-15 15:27:29,467 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-15 15:27:29,467 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-03-15 15:27:29,467 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122
[2022-03-15 15:27:29,467 INFO  L87              Difference]: Start difference. First operand 3999 states and 7654 transitions. Second operand  has 34 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 34 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)
Received shutdown request...
[2022-03-15 15:27:34,869 WARN  L244               SmtUtils]: Removed 3 from assertion stack
[2022-03-15 15:27:34,869 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. 
[2022-03-15 15:27:34,870 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1046 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=769, Invalid=4487, Unknown=0, NotChecked=0, Total=5256
[2022-03-15 15:27:34,870 INFO  L933         BasicCegarLoop]: 168 mSDtfsCounter, 1410 mSDsluCounter, 2941 mSDsCounter, 0 mSdLazyCounter, 3472 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1410 SdHoareTripleChecker+Valid, 3104 SdHoareTripleChecker+Invalid, 3575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 3472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2022-03-15 15:27:34,870 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1410 Valid, 3104 Invalid, 3575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 3472 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2022-03-15 15:27:34,871 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONDATA_RACE (24 of 25 remaining)
[2022-03-15 15:27:34,871 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable161
[2022-03-15 15:27:34,871 WARN  L594      AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
[2022-03-15 15:27:34,872 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (23 of 25 remaining)
[2022-03-15 15:27:34,872 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (22 of 25 remaining)
[2022-03-15 15:27:34,872 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (21 of 25 remaining)
[2022-03-15 15:27:34,872 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (20 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (19 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (18 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (17 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (16 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (15 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (14 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (13 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (12 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (11 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONDATA_RACE (10 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr1ASSERT_VIOLATIONDATA_RACE (9 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr2ASSERT_VIOLATIONDATA_RACE (8 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr3ASSERT_VIOLATIONDATA_RACE (7 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr4ASSERT_VIOLATIONDATA_RACE (6 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr5ASSERT_VIOLATIONDATA_RACE (5 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr1ASSERT_VIOLATIONDATA_RACE (4 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr2ASSERT_VIOLATIONDATA_RACE (3 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr3ASSERT_VIOLATIONDATA_RACE (2 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr4ASSERT_VIOLATIONDATA_RACE (1 of 25 remaining)
[2022-03-15 15:27:34,873 INFO  L764   garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr5ASSERT_VIOLATIONDATA_RACE (0 of 25 remaining)
[2022-03-15 15:27:34,879 INFO  L732         BasicCegarLoop]: Path program histogram: [55, 22, 18, 16, 15, 9, 9, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-03-15 15:27:34,883 INFO  L230   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-03-15 15:27:34,883 INFO  L180   ceAbstractionStarter]: Computing trace abstraction results
[2022-03-15 15:27:34,884 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 03:27:34 BasicIcfg
[2022-03-15 15:27:34,884 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-03-15 15:27:34,884 INFO  L158              Benchmark]: Toolchain (without parser) took 844345.31ms. Allocated memory was 158.3MB in the beginning and 767.6MB in the end (delta: 609.2MB). Free memory was 95.2MB in the beginning and 523.3MB in the end (delta: -428.1MB). Peak memory consumption was 182.6MB. Max. memory is 8.0GB.
[2022-03-15 15:27:34,884 INFO  L158              Benchmark]: CDTParser took 0.34ms. Allocated memory is still 158.3MB. Free memory is still 114.0MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-03-15 15:27:34,884 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 703.78ms. Allocated memory was 158.3MB in the beginning and 195.0MB in the end (delta: 36.7MB). Free memory was 95.1MB in the beginning and 138.5MB in the end (delta: -43.4MB). Peak memory consumption was 3.0MB. Max. memory is 8.0GB.
[2022-03-15 15:27:34,884 INFO  L158              Benchmark]: Boogie Procedure Inliner took 66.34ms. Allocated memory is still 195.0MB. Free memory was 138.5MB in the beginning and 134.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
[2022-03-15 15:27:34,884 INFO  L158              Benchmark]: Boogie Preprocessor took 32.02ms. Allocated memory is still 195.0MB. Free memory was 134.3MB in the beginning and 130.6MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2022-03-15 15:27:34,884 INFO  L158              Benchmark]: RCFGBuilder took 589.12ms. Allocated memory is still 195.0MB. Free memory was 130.6MB in the beginning and 102.8MB in the end (delta: 27.8MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB.
[2022-03-15 15:27:34,884 INFO  L158              Benchmark]: TraceAbstraction took 842941.12ms. Allocated memory was 195.0MB in the beginning and 767.6MB in the end (delta: 572.5MB). Free memory was 102.3MB in the beginning and 523.3MB in the end (delta: -421.0MB). Peak memory consumption was 153.1MB. Max. memory is 8.0GB.
[2022-03-15 15:27:34,891 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.34ms. Allocated memory is still 158.3MB. Free memory is still 114.0MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 703.78ms. Allocated memory was 158.3MB in the beginning and 195.0MB in the end (delta: 36.7MB). Free memory was 95.1MB in the beginning and 138.5MB in the end (delta: -43.4MB). Peak memory consumption was 3.0MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 66.34ms. Allocated memory is still 195.0MB. Free memory was 138.5MB in the beginning and 134.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 32.02ms. Allocated memory is still 195.0MB. Free memory was 134.3MB in the beginning and 130.6MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 589.12ms. Allocated memory is still 195.0MB. Free memory was 130.6MB in the beginning and 102.8MB in the end (delta: 27.8MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB.
 * TraceAbstraction took 842941.12ms. Allocated memory was 195.0MB in the beginning and 767.6MB in the end (delta: 572.5MB). Free memory was 102.3MB in the beginning and 523.3MB in the end (delta: -421.0MB). Peak memory consumption was 153.1MB. 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: 1238]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1238]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1239]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1262]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1238]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1239]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1263]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1243]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1244]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1245]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1266]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1266]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1267]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1264]: 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 (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1239]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1251]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1243]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1244]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - TimeoutResultAtElement [Line: 1245]: Timeout (TraceAbstraction)
    Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (3999states) and FLOYD_HOARE automaton (currently 44 states, 34 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 67 for 34ms..
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 3 procedures, 364 locations, 25 error locations. Started 1 CEGAR loops. OverallTime: 842.8s, OverallIterations: 162, TraceHistogramMax: 10, PathProgramHistogramMax: 55, EmptinessCheckTime: 0.3s, AutomataDifference: 704.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 328426 SdHoareTripleChecker+Valid, 279.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 328426 mSDsluCounter, 679254 SdHoareTripleChecker+Invalid, 237.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 631101 mSDsCounter, 32146 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 618092 IncrementalHoareTripleChecker+Invalid, 650238 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32146 mSolverCounterUnsat, 48991 mSDtfsCounter, 618092 mSolverCounterSat, 2.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11760 GetRequests, 1357 SyntacticMatches, 10 SemanticMatches, 10392 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171153 ImplicationChecksByTransitivity, 474.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4208occurred in iteration=45, InterpolantAutomatonStates: 6895, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.9s AutomataMinimizationTime, 161 MinimizatonAttempts, 258734 StatesRemovedByMinimization, 151 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 5.8s SatisfiabilityAnalysisTime, 118.1s InterpolantComputationTime, 36178 NumberOfCodeBlocks, 36128 NumberOfCodeBlocksAsserted, 167 NumberOfCheckSat, 36225 ConstructedInterpolants, 0 QuantifiedInterpolants, 942626 SizeOfPredicates, 23 NumberOfNonLiveVariables, 886 ConjunctsInSsa, 66 ConjunctsInUnsatCore, 170 InterpolantComputations, 159 PerfectInterpolantSequences, 36790/37313 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