/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/04-mutex_10-ptrmunge_nr.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd
[2022-02-09 01:57:29,563 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-02-09 01:57:29,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-02-09 01:57:29,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-02-09 01:57:29,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-02-09 01:57:29,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-02-09 01:57:29,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-02-09 01:57:29,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-02-09 01:57:29,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-02-09 01:57:29,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-02-09 01:57:29,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-02-09 01:57:29,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-02-09 01:57:29,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-02-09 01:57:29,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-02-09 01:57:29,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-02-09 01:57:29,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-02-09 01:57:29,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-02-09 01:57:29,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-02-09 01:57:29,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-02-09 01:57:29,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-02-09 01:57:29,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-02-09 01:57:29,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-02-09 01:57:29,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-02-09 01:57:29,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-02-09 01:57:29,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-02-09 01:57:29,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-02-09 01:57:29,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-02-09 01:57:29,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-02-09 01:57:29,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-02-09 01:57:29,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-02-09 01:57:29,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-02-09 01:57:29,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-02-09 01:57:29,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2022-02-09 01:57:29,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-02-09 01:57:29,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
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[2022-02-09 01:57:29,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-02-09 01:57:29,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2022-02-09 01:57:29,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-02-09 01:57:29,666 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
[2022-02-09 01:57:29,683 INFO L113 SettingsManager]: Loading preferences was successful
[2022-02-09 01:57:29,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-02-09 01:57:29,683 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-02-09 01:57:29,683 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-02-09 01:57:29,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-02-09 01:57:29,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-02-09 01:57:29,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-02-09 01:57:29,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-02-09 01:57:29,685 INFO L138 SettingsManager]: * Use SBE=true
[2022-02-09 01:57:29,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-02-09 01:57:29,685 INFO L138 SettingsManager]: * sizeof long=4
[2022-02-09 01:57:29,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-02-09 01:57:29,685 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-02-09 01:57:29,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-02-09 01:57:29,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-02-09 01:57:29,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-02-09 01:57:29,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-02-09 01:57:29,686 INFO L138 SettingsManager]: * sizeof long double=12
[2022-02-09 01:57:29,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-02-09 01:57:29,686 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-02-09 01:57:29,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-02-09 01:57:29,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-02-09 01:57:29,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-02-09 01:57:29,686 INFO L138 SettingsManager]: * To the following directory=./dump/
[2022-02-09 01:57:29,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-02-09 01:57:29,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-09 01:57:29,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-02-09 01:57:29,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-02-09 01:57:29,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-02-09 01:57:29,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-02-09 01:57:29,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-02-09 01:57:29,687 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2022-02-09 01:57:29,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-02-09 01:57:29,687 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false
[2022-02-09 01:57:29,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-02-09 01:57:29,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-02-09 01:57:29,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-02-09 01:57:29,925 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-02-09 01:57:29,926 INFO L275 PluginConnector]: CDTParser initialized
[2022-02-09 01:57:29,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_10-ptrmunge_nr.i
[2022-02-09 01:57:29,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab879ac3c/dcc9c163c4474e9187f917a4c0fdf2f9/FLAG0a2c80e1f
[2022-02-09 01:57:30,372 INFO L306 CDTParser]: Found 1 translation units.
[2022-02-09 01:57:30,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_10-ptrmunge_nr.i
[2022-02-09 01:57:30,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab879ac3c/dcc9c163c4474e9187f917a4c0fdf2f9/FLAG0a2c80e1f
[2022-02-09 01:57:30,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab879ac3c/dcc9c163c4474e9187f917a4c0fdf2f9
[2022-02-09 01:57:30,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-02-09 01:57:30,738 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2022-02-09 01:57:30,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-02-09 01:57:30,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-02-09 01:57:30,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-02-09 01:57:30,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 01:57:30" (1/1) ...
[2022-02-09 01:57:30,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14bdfa05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:30, skipping insertion in model container
[2022-02-09 01:57:30,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 01:57:30" (1/1) ...
[2022-02-09 01:57:30,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-02-09 01:57:30,790 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-02-09 01:57:31,139 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-02-09 01:57:31,149 INFO L203 MainTranslator]: Completed pre-run
[2022-02-09 01:57:31,182 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-02-09 01:57:31,233 INFO L208 MainTranslator]: Completed translation
[2022-02-09 01:57:31,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31 WrapperNode
[2022-02-09 01:57:31,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-02-09 01:57:31,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-02-09 01:57:31,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-02-09 01:57:31,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-02-09 01:57:31,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31" (1/1) ...
[2022-02-09 01:57:31,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31" (1/1) ...
[2022-02-09 01:57:31,290 INFO L137 Inliner]: procedures = 263, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 91
[2022-02-09 01:57:31,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-02-09 01:57:31,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-02-09 01:57:31,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-02-09 01:57:31,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-02-09 01:57:31,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31" (1/1) ...
[2022-02-09 01:57:31,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31" (1/1) ...
[2022-02-09 01:57:31,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31" (1/1) ...
[2022-02-09 01:57:31,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31" (1/1) ...
[2022-02-09 01:57:31,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31" (1/1) ...
[2022-02-09 01:57:31,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31" (1/1) ...
[2022-02-09 01:57:31,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31" (1/1) ...
[2022-02-09 01:57:31,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-02-09 01:57:31,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-02-09 01:57:31,323 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-02-09 01:57:31,323 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-02-09 01:57:31,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31" (1/1) ...
[2022-02-09 01:57:31,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-09 01:57:31,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-09 01:57:31,365 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)
[2022-02-09 01:57:31,372 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
[2022-02-09 01:57:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-02-09 01:57:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-02-09 01:57:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-02-09 01:57:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-02-09 01:57:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2022-02-09 01:57:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-02-09 01:57:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2022-02-09 01:57:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2022-02-09 01:57:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-02-09 01:57:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-02-09 01:57:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-02-09 01:57:31,397 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-02-09 01:57:31,529 INFO L234 CfgBuilder]: Building ICFG
[2022-02-09 01:57:31,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-02-09 01:57:31,756 INFO L275 CfgBuilder]: Performing block encoding
[2022-02-09 01:57:31,762 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-02-09 01:57:31,762 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2022-02-09 01:57:31,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 01:57:31 BoogieIcfgContainer
[2022-02-09 01:57:31,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-02-09 01:57:31,765 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-02-09 01:57:31,765 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-02-09 01:57:31,768 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-02-09 01:57:31,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.02 01:57:30" (1/3) ...
[2022-02-09 01:57:31,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b30157f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 01:57:31, skipping insertion in model container
[2022-02-09 01:57:31,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:57:31" (2/3) ...
[2022-02-09 01:57:31,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b30157f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 01:57:31, skipping insertion in model container
[2022-02-09 01:57:31,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 01:57:31" (3/3) ...
[2022-02-09 01:57:31,776 INFO L111 eAbstractionObserver]: Analyzing ICFG 04-mutex_10-ptrmunge_nr.i
[2022-02-09 01:57:31,780 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-02-09 01:57:31,780 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-02-09 01:57:31,780 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations.
[2022-02-09 01:57:31,780 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-02-09 01:57:31,813 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,813 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,813 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,813 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,814 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,814 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,814 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,814 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,814 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,814 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,814 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,814 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,815 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,815 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,815 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,815 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,815 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,815 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,815 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,815 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,816 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,816 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,816 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,816 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,816 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,816 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,816 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,816 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,816 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,816 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,816 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,817 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,817 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,817 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,817 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,817 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,817 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,817 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,817 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,817 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,817 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,818 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,818 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,818 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,818 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,818 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,818 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,818 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,818 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,818 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,819 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,819 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,819 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,819 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,819 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,819 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,819 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,819 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,819 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,820 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,820 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,820 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,820 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,820 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,820 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,820 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,821 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,821 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,821 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,821 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,821 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,821 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,821 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,821 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,822 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,822 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,822 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,822 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,822 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,822 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,823 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,823 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,823 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,823 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,823 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,824 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,824 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,824 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,824 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,824 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,824 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,824 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,824 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,824 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,825 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,825 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,825 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,825 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,825 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,825 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,825 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,825 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,825 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,826 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,826 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,826 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,826 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,826 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,826 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,826 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,827 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,827 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,827 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,831 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,831 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,831 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,831 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,831 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,831 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,833 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,833 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,833 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,834 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,835 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,835 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,835 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,835 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,835 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,836 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,837 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,837 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,847 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,847 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,849 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_munge_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:57:31,856 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2022-02-09 01:57:31,901 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-02-09 01:57:31,906 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
[2022-02-09 01:57:31,906 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations.
[2022-02-09 01:57:31,920 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 110 places, 106 transitions, 220 flow
[2022-02-09 01:57:31,997 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1106 states, 1095 states have (on average 1.9296803652968038) internal successors, (2113), 1105 states have internal predecessors, (2113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:32,001 INFO L276 IsEmpty]: Start isEmpty. Operand has 1106 states, 1095 states have (on average 1.9296803652968038) internal successors, (2113), 1105 states have internal predecessors, (2113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-02-09 01:57:32,011 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:32,012 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:32,013 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:32,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:32,017 INFO L85 PathProgramCache]: Analyzing trace with hash -161846166, now seen corresponding path program 1 times
[2022-02-09 01:57:32,024 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:32,025 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655009163]
[2022-02-09 01:57:32,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:32,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:32,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:32,318 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:32,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655009163]
[2022-02-09 01:57:32,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655009163] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:32,319 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:32,319 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-09 01:57:32,321 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64869484]
[2022-02-09 01:57:32,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:32,326 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-09 01:57:32,326 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:32,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-09 01:57:32,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-09 01:57:32,355 INFO L87 Difference]: Start difference. First operand has 1106 states, 1095 states have (on average 1.9296803652968038) internal successors, (2113), 1105 states have internal predecessors, (2113), 0 states have call successors, (0), 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 6 states, 5 states have (on average 9.4) internal successors, (47), 6 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:32,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:32,687 INFO L93 Difference]: Finished difference Result 1206 states and 2306 transitions.
[2022-02-09 01:57:32,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-02-09 01:57:32,689 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 6 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47
[2022-02-09 01:57:32,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:32,711 INFO L225 Difference]: With dead ends: 1206
[2022-02-09 01:57:32,711 INFO L226 Difference]: Without dead ends: 1206
[2022-02-09 01:57:32,712 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
[2022-02-09 01:57:32,717 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 98 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 350 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:32,718 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 350 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:57:32,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1206 states.
[2022-02-09 01:57:32,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1206 to 1155.
[2022-02-09 01:57:32,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1155 states, 1145 states have (on average 1.9275109170305678) internal successors, (2207), 1154 states have internal predecessors, (2207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1155 states and 2207 transitions.
[2022-02-09 01:57:32,816 INFO L78 Accepts]: Start accepts. Automaton has 1155 states and 2207 transitions. Word has length 47
[2022-02-09 01:57:32,816 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:32,816 INFO L470 AbstractCegarLoop]: Abstraction has 1155 states and 2207 transitions.
[2022-02-09 01:57:32,817 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 6 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2207 transitions.
[2022-02-09 01:57:32,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-02-09 01:57:32,824 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:32,825 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]
[2022-02-09 01:57:32,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-02-09 01:57:32,825 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:32,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:32,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1010088859, now seen corresponding path program 1 times
[2022-02-09 01:57:32,827 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:32,827 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754229733]
[2022-02-09 01:57:32,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:32,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:32,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:32,971 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:32,971 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754229733]
[2022-02-09 01:57:32,971 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754229733] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:32,972 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:32,972 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-09 01:57:32,973 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63917580]
[2022-02-09 01:57:32,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:32,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-09 01:57:32,974 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:32,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-09 01:57:32,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-09 01:57:32,974 INFO L87 Difference]: Start difference. First operand 1155 states and 2207 transitions. Second operand has 6 states, 5 states have (on average 9.6) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:33,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:33,131 INFO L93 Difference]: Finished difference Result 1222 states and 2334 transitions.
[2022-02-09 01:57:33,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-02-09 01:57:33,131 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48
[2022-02-09 01:57:33,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:33,141 INFO L225 Difference]: With dead ends: 1222
[2022-02-09 01:57:33,141 INFO L226 Difference]: Without dead ends: 1222
[2022-02-09 01:57:33,147 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
[2022-02-09 01:57:33,148 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 89 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 333 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:33,148 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [89 Valid, 333 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 01:57:33,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1222 states.
[2022-02-09 01:57:33,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1222 to 1186.
[2022-02-09 01:57:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1186 states, 1176 states have (on average 1.9260204081632653) internal successors, (2265), 1185 states have internal predecessors, (2265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:33,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1186 states and 2265 transitions.
[2022-02-09 01:57:33,170 INFO L78 Accepts]: Start accepts. Automaton has 1186 states and 2265 transitions. Word has length 48
[2022-02-09 01:57:33,170 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:33,170 INFO L470 AbstractCegarLoop]: Abstraction has 1186 states and 2265 transitions.
[2022-02-09 01:57:33,170 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2265 transitions.
[2022-02-09 01:57:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2022-02-09 01:57:33,174 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:33,174 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:33,174 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-02-09 01:57:33,175 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:33,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:33,175 INFO L85 PathProgramCache]: Analyzing trace with hash 1644406941, now seen corresponding path program 1 times
[2022-02-09 01:57:33,175 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:33,176 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935701309]
[2022-02-09 01:57:33,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:33,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:33,275 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:33,275 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935701309]
[2022-02-09 01:57:33,276 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935701309] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:33,276 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:33,276 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-09 01:57:33,276 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625784315]
[2022-02-09 01:57:33,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:33,277 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-09 01:57:33,277 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:33,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-09 01:57:33,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-09 01:57:33,279 INFO L87 Difference]: Start difference. First operand 1186 states and 2265 transitions. Second operand has 6 states, 5 states have (on average 10.8) internal successors, (54), 6 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:33,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:33,474 INFO L93 Difference]: Finished difference Result 1328 states and 2542 transitions.
[2022-02-09 01:57:33,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-02-09 01:57:33,474 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.8) internal successors, (54), 6 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54
[2022-02-09 01:57:33,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:33,480 INFO L225 Difference]: With dead ends: 1328
[2022-02-09 01:57:33,480 INFO L226 Difference]: Without dead ends: 1307
[2022-02-09 01:57:33,480 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
[2022-02-09 01:57:33,481 INFO L933 BasicCegarLoop]: 160 mSDtfsCounter, 94 mSDsluCounter, 222 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:33,481 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [94 Valid, 382 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 283 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:57:33,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1307 states.
[2022-02-09 01:57:33,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1307 to 1253.
[2022-02-09 01:57:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1253 states, 1243 states have (on average 1.925985518905873) internal successors, (2394), 1252 states have internal predecessors, (2394), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1253 states and 2394 transitions.
[2022-02-09 01:57:33,501 INFO L78 Accepts]: Start accepts. Automaton has 1253 states and 2394 transitions. Word has length 54
[2022-02-09 01:57:33,501 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:33,501 INFO L470 AbstractCegarLoop]: Abstraction has 1253 states and 2394 transitions.
[2022-02-09 01:57:33,501 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.8) internal successors, (54), 6 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2394 transitions.
[2022-02-09 01:57:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2022-02-09 01:57:33,502 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:33,502 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:33,502 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-02-09 01:57:33,503 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:33,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:33,503 INFO L85 PathProgramCache]: Analyzing trace with hash -82871010, now seen corresponding path program 1 times
[2022-02-09 01:57:33,503 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:33,503 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283979981]
[2022-02-09 01:57:33,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:33,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:33,582 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:33,582 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283979981]
[2022-02-09 01:57:33,582 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283979981] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:33,582 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:33,583 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-09 01:57:33,583 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129872506]
[2022-02-09 01:57:33,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:33,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-09 01:57:33,583 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:33,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-09 01:57:33,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-09 01:57:33,584 INFO L87 Difference]: Start difference. First operand 1253 states and 2394 transitions. Second operand has 6 states, 5 states have (on average 11.0) internal successors, (55), 6 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:33,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:33,805 INFO L93 Difference]: Finished difference Result 1373 states and 2628 transitions.
[2022-02-09 01:57:33,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-02-09 01:57:33,805 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.0) internal successors, (55), 6 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55
[2022-02-09 01:57:33,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:33,813 INFO L225 Difference]: With dead ends: 1373
[2022-02-09 01:57:33,814 INFO L226 Difference]: Without dead ends: 1373
[2022-02-09 01:57:33,814 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
[2022-02-09 01:57:33,821 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 88 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 407 SdHoareTripleChecker+Invalid, 276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:33,822 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 407 Invalid, 276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:57:33,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1373 states.
[2022-02-09 01:57:33,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1373 to 1321.
[2022-02-09 01:57:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1321 states, 1311 states have (on average 1.9267734553775744) internal successors, (2526), 1320 states have internal predecessors, (2526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1321 states and 2526 transitions.
[2022-02-09 01:57:33,864 INFO L78 Accepts]: Start accepts. Automaton has 1321 states and 2526 transitions. Word has length 55
[2022-02-09 01:57:33,867 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:33,867 INFO L470 AbstractCegarLoop]: Abstraction has 1321 states and 2526 transitions.
[2022-02-09 01:57:33,867 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.0) internal successors, (55), 6 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:33,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2526 transitions.
[2022-02-09 01:57:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:33,870 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:33,870 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:33,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-02-09 01:57:33,870 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:33,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:33,871 INFO L85 PathProgramCache]: Analyzing trace with hash 996914518, now seen corresponding path program 1 times
[2022-02-09 01:57:33,871 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:33,871 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314640763]
[2022-02-09 01:57:33,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:33,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:34,124 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:34,124 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314640763]
[2022-02-09 01:57:34,124 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314640763] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:34,124 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:34,124 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:34,124 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298546453]
[2022-02-09 01:57:34,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:34,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:34,125 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:34,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:34,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:34,126 INFO L87 Difference]: Start difference. First operand 1321 states and 2526 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:34,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:34,793 INFO L93 Difference]: Finished difference Result 2507 states and 4821 transitions.
[2022-02-09 01:57:34,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:34,794 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:34,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:34,802 INFO L225 Difference]: With dead ends: 2507
[2022-02-09 01:57:34,802 INFO L226 Difference]: Without dead ends: 2507
[2022-02-09 01:57:34,802 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:34,803 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 522 mSDsluCounter, 678 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 857 SdHoareTripleChecker+Invalid, 712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:34,803 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [522 Valid, 857 Invalid, 712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:57:34,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2507 states.
[2022-02-09 01:57:34,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2507 to 1628.
[2022-02-09 01:57:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1628 states, 1618 states have (on average 1.9468479604449938) internal successors, (3150), 1627 states have internal predecessors, (3150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1628 states and 3150 transitions.
[2022-02-09 01:57:34,843 INFO L78 Accepts]: Start accepts. Automaton has 1628 states and 3150 transitions. Word has length 65
[2022-02-09 01:57:34,844 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:34,844 INFO L470 AbstractCegarLoop]: Abstraction has 1628 states and 3150 transitions.
[2022-02-09 01:57:34,844 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:34,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 3150 transitions.
[2022-02-09 01:57:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:34,845 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:34,845 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:34,846 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-02-09 01:57:34,846 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:34,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:34,846 INFO L85 PathProgramCache]: Analyzing trace with hash -472989647, now seen corresponding path program 1 times
[2022-02-09 01:57:34,846 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:34,846 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081050916]
[2022-02-09 01:57:34,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:34,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:35,024 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:35,024 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081050916]
[2022-02-09 01:57:35,024 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081050916] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:35,024 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:35,025 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:35,025 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080215061]
[2022-02-09 01:57:35,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:35,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:35,025 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:35,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:35,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:35,026 INFO L87 Difference]: Start difference. First operand 1628 states and 3150 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:35,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:35,731 INFO L93 Difference]: Finished difference Result 2393 states and 4595 transitions.
[2022-02-09 01:57:35,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states.
[2022-02-09 01:57:35,732 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:35,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:35,740 INFO L225 Difference]: With dead ends: 2393
[2022-02-09 01:57:35,740 INFO L226 Difference]: Without dead ends: 2393
[2022-02-09 01:57:35,740 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=335, Invalid=787, Unknown=0, NotChecked=0, Total=1122
[2022-02-09 01:57:35,741 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 545 mSDsluCounter, 871 mSDsCounter, 0 mSdLazyCounter, 870 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 545 SdHoareTripleChecker+Valid, 1052 SdHoareTripleChecker+Invalid, 953 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 870 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:35,742 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [545 Valid, 1052 Invalid, 953 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 870 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:35,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2393 states.
[2022-02-09 01:57:35,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2393 to 1645.
[2022-02-09 01:57:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1645 states, 1635 states have (on average 1.944954128440367) internal successors, (3180), 1644 states have internal predecessors, (3180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1645 states and 3180 transitions.
[2022-02-09 01:57:35,780 INFO L78 Accepts]: Start accepts. Automaton has 1645 states and 3180 transitions. Word has length 65
[2022-02-09 01:57:35,780 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:35,780 INFO L470 AbstractCegarLoop]: Abstraction has 1645 states and 3180 transitions.
[2022-02-09 01:57:35,780 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3180 transitions.
[2022-02-09 01:57:35,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:35,783 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:35,783 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:35,783 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-02-09 01:57:35,783 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:35,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:35,784 INFO L85 PathProgramCache]: Analyzing trace with hash 359581043, now seen corresponding path program 1 times
[2022-02-09 01:57:35,784 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:35,784 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389485305]
[2022-02-09 01:57:35,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:35,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:36,055 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:36,055 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389485305]
[2022-02-09 01:57:36,055 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389485305] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:36,055 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:36,056 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:36,056 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332824124]
[2022-02-09 01:57:36,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:36,057 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:36,057 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:36,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:36,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:36,057 INFO L87 Difference]: Start difference. First operand 1645 states and 3180 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:36,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:36,644 INFO L93 Difference]: Finished difference Result 2468 states and 4744 transitions.
[2022-02-09 01:57:36,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:36,644 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:36,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:36,652 INFO L225 Difference]: With dead ends: 2468
[2022-02-09 01:57:36,652 INFO L226 Difference]: Without dead ends: 2464
[2022-02-09 01:57:36,653 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:36,653 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 520 mSDsluCounter, 811 mSDsCounter, 0 mSdLazyCounter, 782 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 520 SdHoareTripleChecker+Valid, 990 SdHoareTripleChecker+Invalid, 861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 782 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:36,653 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [520 Valid, 990 Invalid, 861 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 782 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:36,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2464 states.
[2022-02-09 01:57:36,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2464 to 1703.
[2022-02-09 01:57:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1703 states, 1693 states have (on average 1.9468399291199054) internal successors, (3296), 1702 states have internal predecessors, (3296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 3296 transitions.
[2022-02-09 01:57:36,690 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 3296 transitions. Word has length 65
[2022-02-09 01:57:36,690 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:36,690 INFO L470 AbstractCegarLoop]: Abstraction has 1703 states and 3296 transitions.
[2022-02-09 01:57:36,690 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3296 transitions.
[2022-02-09 01:57:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:36,692 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:36,692 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:36,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-02-09 01:57:36,692 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:36,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:36,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1352216553, now seen corresponding path program 1 times
[2022-02-09 01:57:36,693 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:36,693 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350947375]
[2022-02-09 01:57:36,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:36,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:36,857 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:36,857 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350947375]
[2022-02-09 01:57:36,857 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350947375] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:36,857 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:36,857 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:36,857 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012958295]
[2022-02-09 01:57:36,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:36,857 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:36,857 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:36,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:36,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:36,858 INFO L87 Difference]: Start difference. First operand 1703 states and 3296 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:37,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:37,358 INFO L93 Difference]: Finished difference Result 2370 states and 4555 transitions.
[2022-02-09 01:57:37,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:57:37,359 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:37,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:37,366 INFO L225 Difference]: With dead ends: 2370
[2022-02-09 01:57:37,367 INFO L226 Difference]: Without dead ends: 2370
[2022-02-09 01:57:37,367 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=173, Invalid=427, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:57:37,368 INFO L933 BasicCegarLoop]: 184 mSDtfsCounter, 492 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 889 SdHoareTripleChecker+Invalid, 712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:37,368 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [492 Valid, 889 Invalid, 712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:57:37,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2370 states.
[2022-02-09 01:57:37,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2370 to 1693.
[2022-02-09 01:57:37,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1693 states, 1683 states have (on average 1.9453357100415924) internal successors, (3274), 1692 states have internal predecessors, (3274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1693 states and 3274 transitions.
[2022-02-09 01:57:37,406 INFO L78 Accepts]: Start accepts. Automaton has 1693 states and 3274 transitions. Word has length 65
[2022-02-09 01:57:37,406 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:37,406 INFO L470 AbstractCegarLoop]: Abstraction has 1693 states and 3274 transitions.
[2022-02-09 01:57:37,406 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3274 transitions.
[2022-02-09 01:57:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:37,407 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:37,408 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:37,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-02-09 01:57:37,408 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:37,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:37,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1064005312, now seen corresponding path program 2 times
[2022-02-09 01:57:37,408 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:37,408 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157657438]
[2022-02-09 01:57:37,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:37,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:37,547 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:37,547 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157657438]
[2022-02-09 01:57:37,547 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157657438] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:37,547 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:37,547 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:37,547 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133648567]
[2022-02-09 01:57:37,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:37,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:37,548 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:37,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:37,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:37,549 INFO L87 Difference]: Start difference. First operand 1693 states and 3274 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:38,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:38,016 INFO L93 Difference]: Finished difference Result 2604 states and 5025 transitions.
[2022-02-09 01:57:38,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:38,016 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:38,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:38,024 INFO L225 Difference]: With dead ends: 2604
[2022-02-09 01:57:38,024 INFO L226 Difference]: Without dead ends: 2604
[2022-02-09 01:57:38,024 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=167, Invalid=385, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:38,025 INFO L933 BasicCegarLoop]: 198 mSDtfsCounter, 483 mSDsluCounter, 599 mSDsCounter, 0 mSdLazyCounter, 588 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 483 SdHoareTripleChecker+Valid, 797 SdHoareTripleChecker+Invalid, 650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 588 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:38,026 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [483 Valid, 797 Invalid, 650 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 588 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:57:38,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2604 states.
[2022-02-09 01:57:38,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2604 to 1696.
[2022-02-09 01:57:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1696 states, 1686 states have (on average 1.9454329774614472) internal successors, (3280), 1695 states have internal predecessors, (3280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1696 states and 3280 transitions.
[2022-02-09 01:57:38,061 INFO L78 Accepts]: Start accepts. Automaton has 1696 states and 3280 transitions. Word has length 65
[2022-02-09 01:57:38,061 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:38,061 INFO L470 AbstractCegarLoop]: Abstraction has 1696 states and 3280 transitions.
[2022-02-09 01:57:38,061 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3280 transitions.
[2022-02-09 01:57:38,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:38,065 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:38,065 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:38,065 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-02-09 01:57:38,065 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:38,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:38,066 INFO L85 PathProgramCache]: Analyzing trace with hash -355575452, now seen corresponding path program 3 times
[2022-02-09 01:57:38,066 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:38,066 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807883863]
[2022-02-09 01:57:38,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:38,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:38,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:38,215 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:38,215 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807883863]
[2022-02-09 01:57:38,216 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807883863] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:38,216 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:38,216 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:38,216 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147089300]
[2022-02-09 01:57:38,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:38,216 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:38,216 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:38,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:38,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:38,217 INFO L87 Difference]: Start difference. First operand 1696 states and 3280 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:38,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:38,723 INFO L93 Difference]: Finished difference Result 2562 states and 4941 transitions.
[2022-02-09 01:57:38,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:38,723 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:38,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:38,731 INFO L225 Difference]: With dead ends: 2562
[2022-02-09 01:57:38,731 INFO L226 Difference]: Without dead ends: 2562
[2022-02-09 01:57:38,731 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:38,732 INFO L933 BasicCegarLoop]: 202 mSDtfsCounter, 494 mSDsluCounter, 688 mSDsCounter, 0 mSdLazyCounter, 648 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 494 SdHoareTripleChecker+Valid, 890 SdHoareTripleChecker+Invalid, 712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 648 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:38,732 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [494 Valid, 890 Invalid, 712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 648 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:38,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2562 states.
[2022-02-09 01:57:38,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2562 to 1699.
[2022-02-09 01:57:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1699 states, 1689 states have (on average 1.945529899348727) internal successors, (3286), 1698 states have internal predecessors, (3286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:38,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 3286 transitions.
[2022-02-09 01:57:38,762 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 3286 transitions. Word has length 65
[2022-02-09 01:57:38,762 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:38,762 INFO L470 AbstractCegarLoop]: Abstraction has 1699 states and 3286 transitions.
[2022-02-09 01:57:38,762 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:38,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3286 transitions.
[2022-02-09 01:57:38,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:38,764 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:38,764 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:38,764 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-02-09 01:57:38,764 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:38,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:38,765 INFO L85 PathProgramCache]: Analyzing trace with hash 315390942, now seen corresponding path program 4 times
[2022-02-09 01:57:38,765 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:38,765 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849921152]
[2022-02-09 01:57:38,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:38,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:38,915 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:38,915 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849921152]
[2022-02-09 01:57:38,915 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849921152] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:38,915 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:38,915 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:38,915 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811385315]
[2022-02-09 01:57:38,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:38,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:38,916 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:38,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:38,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:38,917 INFO L87 Difference]: Start difference. First operand 1699 states and 3286 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:39,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:39,439 INFO L93 Difference]: Finished difference Result 2482 states and 4781 transitions.
[2022-02-09 01:57:39,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:39,440 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:39,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:39,447 INFO L225 Difference]: With dead ends: 2482
[2022-02-09 01:57:39,447 INFO L226 Difference]: Without dead ends: 2482
[2022-02-09 01:57:39,448 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=171, Invalid=381, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:39,448 INFO L933 BasicCegarLoop]: 216 mSDtfsCounter, 482 mSDsluCounter, 625 mSDsCounter, 0 mSdLazyCounter, 635 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 841 SdHoareTripleChecker+Invalid, 694 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 635 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:39,448 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [482 Valid, 841 Invalid, 694 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 635 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:39,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2482 states.
[2022-02-09 01:57:39,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2482 to 1705.
[2022-02-09 01:57:39,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1705 states, 1695 states have (on average 1.9457227138643067) internal successors, (3298), 1704 states have internal predecessors, (3298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1705 states and 3298 transitions.
[2022-02-09 01:57:39,473 INFO L78 Accepts]: Start accepts. Automaton has 1705 states and 3298 transitions. Word has length 65
[2022-02-09 01:57:39,473 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:39,473 INFO L470 AbstractCegarLoop]: Abstraction has 1705 states and 3298 transitions.
[2022-02-09 01:57:39,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3298 transitions.
[2022-02-09 01:57:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:39,475 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:39,475 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:39,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2022-02-09 01:57:39,475 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:39,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:39,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1435217421, now seen corresponding path program 2 times
[2022-02-09 01:57:39,476 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:39,476 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756739976]
[2022-02-09 01:57:39,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:39,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:39,677 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:39,677 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756739976]
[2022-02-09 01:57:39,677 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756739976] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:39,677 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:39,677 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:39,677 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034906979]
[2022-02-09 01:57:39,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:39,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:39,677 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:39,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:39,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:39,678 INFO L87 Difference]: Start difference. First operand 1705 states and 3298 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:40,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:40,262 INFO L93 Difference]: Finished difference Result 2549 states and 4904 transitions.
[2022-02-09 01:57:40,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2022-02-09 01:57:40,262 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:40,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:40,275 INFO L225 Difference]: With dead ends: 2549
[2022-02-09 01:57:40,275 INFO L226 Difference]: Without dead ends: 2548
[2022-02-09 01:57:40,276 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=157, Invalid=349, Unknown=0, NotChecked=0, Total=506
[2022-02-09 01:57:40,276 INFO L933 BasicCegarLoop]: 207 mSDtfsCounter, 477 mSDsluCounter, 844 mSDsCounter, 0 mSdLazyCounter, 767 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 1051 SdHoareTripleChecker+Invalid, 838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 767 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:40,276 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [477 Valid, 1051 Invalid, 838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 767 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:40,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2548 states.
[2022-02-09 01:57:40,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2548 to 1717.
[2022-02-09 01:57:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1717 states, 1707 states have (on average 1.9461042765084944) internal successors, (3322), 1716 states have internal predecessors, (3322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1717 states and 3322 transitions.
[2022-02-09 01:57:40,316 INFO L78 Accepts]: Start accepts. Automaton has 1717 states and 3322 transitions. Word has length 65
[2022-02-09 01:57:40,316 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:40,316 INFO L470 AbstractCegarLoop]: Abstraction has 1717 states and 3322 transitions.
[2022-02-09 01:57:40,316 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3322 transitions.
[2022-02-09 01:57:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:40,318 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:40,318 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:40,318 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2022-02-09 01:57:40,319 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:40,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:40,319 INFO L85 PathProgramCache]: Analyzing trace with hash -690304821, now seen corresponding path program 3 times
[2022-02-09 01:57:40,319 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:40,319 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689448765]
[2022-02-09 01:57:40,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:40,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:40,510 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:40,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689448765]
[2022-02-09 01:57:40,510 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689448765] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:40,510 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:40,510 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:40,510 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542721696]
[2022-02-09 01:57:40,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:40,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:40,511 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:40,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:40,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:40,511 INFO L87 Difference]: Start difference. First operand 1717 states and 3322 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:41,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:41,124 INFO L93 Difference]: Finished difference Result 2602 states and 5008 transitions.
[2022-02-09 01:57:41,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:41,125 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:41,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:41,129 INFO L225 Difference]: With dead ends: 2602
[2022-02-09 01:57:41,129 INFO L226 Difference]: Without dead ends: 2600
[2022-02-09 01:57:41,130 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=171, Invalid=381, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:41,130 INFO L933 BasicCegarLoop]: 215 mSDtfsCounter, 495 mSDsluCounter, 851 mSDsCounter, 0 mSdLazyCounter, 855 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 1066 SdHoareTripleChecker+Invalid, 948 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 855 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:41,130 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [495 Valid, 1066 Invalid, 948 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 855 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:57:41,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2600 states.
[2022-02-09 01:57:41,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2600 to 1717.
[2022-02-09 01:57:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1717 states, 1707 states have (on average 1.9461042765084944) internal successors, (3322), 1716 states have internal predecessors, (3322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1717 states and 3322 transitions.
[2022-02-09 01:57:41,157 INFO L78 Accepts]: Start accepts. Automaton has 1717 states and 3322 transitions. Word has length 65
[2022-02-09 01:57:41,157 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:41,157 INFO L470 AbstractCegarLoop]: Abstraction has 1717 states and 3322 transitions.
[2022-02-09 01:57:41,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3322 transitions.
[2022-02-09 01:57:41,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:41,159 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:41,159 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:41,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2022-02-09 01:57:41,159 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:41,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:41,159 INFO L85 PathProgramCache]: Analyzing trace with hash -1354707563, now seen corresponding path program 4 times
[2022-02-09 01:57:41,159 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:41,159 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419367334]
[2022-02-09 01:57:41,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:41,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:41,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:41,342 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:41,343 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419367334]
[2022-02-09 01:57:41,343 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419367334] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:41,343 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:41,343 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:41,343 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360494535]
[2022-02-09 01:57:41,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:41,343 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:41,343 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:41,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:41,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:41,344 INFO L87 Difference]: Start difference. First operand 1717 states and 3322 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:41,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:41,926 INFO L93 Difference]: Finished difference Result 2655 states and 5112 transitions.
[2022-02-09 01:57:41,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:41,926 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:41,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:41,931 INFO L225 Difference]: With dead ends: 2655
[2022-02-09 01:57:41,931 INFO L226 Difference]: Without dead ends: 2652
[2022-02-09 01:57:41,931 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:41,932 INFO L933 BasicCegarLoop]: 201 mSDtfsCounter, 496 mSDsluCounter, 825 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 496 SdHoareTripleChecker+Valid, 1026 SdHoareTripleChecker+Invalid, 913 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:41,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [496 Valid, 1026 Invalid, 913 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 814 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:41,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2652 states.
[2022-02-09 01:57:41,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2652 to 1717.
[2022-02-09 01:57:41,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1717 states, 1707 states have (on average 1.9461042765084944) internal successors, (3322), 1716 states have internal predecessors, (3322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1717 states and 3322 transitions.
[2022-02-09 01:57:41,964 INFO L78 Accepts]: Start accepts. Automaton has 1717 states and 3322 transitions. Word has length 65
[2022-02-09 01:57:41,964 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:41,964 INFO L470 AbstractCegarLoop]: Abstraction has 1717 states and 3322 transitions.
[2022-02-09 01:57:41,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:41,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3322 transitions.
[2022-02-09 01:57:41,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:41,967 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:41,967 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:41,967 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2022-02-09 01:57:41,967 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:41,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:41,967 INFO L85 PathProgramCache]: Analyzing trace with hash 1800525225, now seen corresponding path program 5 times
[2022-02-09 01:57:41,967 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:41,967 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819145973]
[2022-02-09 01:57:41,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:41,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:42,153 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:42,153 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819145973]
[2022-02-09 01:57:42,153 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819145973] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:42,153 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:42,153 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:42,153 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414016415]
[2022-02-09 01:57:42,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:42,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:42,154 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:42,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:42,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:42,154 INFO L87 Difference]: Start difference. First operand 1717 states and 3322 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:42,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:42,776 INFO L93 Difference]: Finished difference Result 2664 states and 5128 transitions.
[2022-02-09 01:57:42,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:42,777 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:42,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:42,781 INFO L225 Difference]: With dead ends: 2664
[2022-02-09 01:57:42,782 INFO L226 Difference]: Without dead ends: 2660
[2022-02-09 01:57:42,782 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=167, Invalid=385, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:42,782 INFO L933 BasicCegarLoop]: 196 mSDtfsCounter, 503 mSDsluCounter, 907 mSDsCounter, 0 mSdLazyCounter, 921 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1103 SdHoareTripleChecker+Invalid, 1025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:42,783 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [503 Valid, 1103 Invalid, 1025 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 921 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:57:42,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2660 states.
[2022-02-09 01:57:42,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2660 to 1717.
[2022-02-09 01:57:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1717 states, 1707 states have (on average 1.9461042765084944) internal successors, (3322), 1716 states have internal predecessors, (3322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:42,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1717 states and 3322 transitions.
[2022-02-09 01:57:42,814 INFO L78 Accepts]: Start accepts. Automaton has 1717 states and 3322 transitions. Word has length 65
[2022-02-09 01:57:42,815 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:42,815 INFO L470 AbstractCegarLoop]: Abstraction has 1717 states and 3322 transitions.
[2022-02-09 01:57:42,816 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3322 transitions.
[2022-02-09 01:57:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:42,817 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:42,817 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:42,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2022-02-09 01:57:42,818 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:42,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:42,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1510696504, now seen corresponding path program 5 times
[2022-02-09 01:57:42,818 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:42,818 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387972065]
[2022-02-09 01:57:42,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:42,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:42,950 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:42,950 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387972065]
[2022-02-09 01:57:42,951 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387972065] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:42,951 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:42,952 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:42,952 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072310020]
[2022-02-09 01:57:42,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:42,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:42,952 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:42,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:42,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:42,953 INFO L87 Difference]: Start difference. First operand 1717 states and 3322 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:43,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:43,487 INFO L93 Difference]: Finished difference Result 2015 states and 3916 transitions.
[2022-02-09 01:57:43,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:43,488 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:43,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:43,491 INFO L225 Difference]: With dead ends: 2015
[2022-02-09 01:57:43,492 INFO L226 Difference]: Without dead ends: 2015
[2022-02-09 01:57:43,492 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=383, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:43,493 INFO L933 BasicCegarLoop]: 201 mSDtfsCounter, 394 mSDsluCounter, 719 mSDsCounter, 0 mSdLazyCounter, 800 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 394 SdHoareTripleChecker+Valid, 920 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 800 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:43,493 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [394 Valid, 920 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 800 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:43,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2015 states.
[2022-02-09 01:57:43,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2015 to 1702.
[2022-02-09 01:57:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1702 states, 1692 states have (on average 1.9456264775413712) internal successors, (3292), 1701 states have internal predecessors, (3292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1702 states and 3292 transitions.
[2022-02-09 01:57:43,528 INFO L78 Accepts]: Start accepts. Automaton has 1702 states and 3292 transitions. Word has length 65
[2022-02-09 01:57:43,529 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:43,529 INFO L470 AbstractCegarLoop]: Abstraction has 1702 states and 3292 transitions.
[2022-02-09 01:57:43,529 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3292 transitions.
[2022-02-09 01:57:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:43,530 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:43,530 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:43,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2022-02-09 01:57:43,531 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:43,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:43,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1364690028, now seen corresponding path program 6 times
[2022-02-09 01:57:43,532 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:43,532 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730755002]
[2022-02-09 01:57:43,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:43,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:43,668 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:43,668 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730755002]
[2022-02-09 01:57:43,668 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730755002] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:43,668 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:43,668 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:43,668 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754714052]
[2022-02-09 01:57:43,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:43,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:43,669 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:43,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:43,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:43,669 INFO L87 Difference]: Start difference. First operand 1702 states and 3292 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:44,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:44,259 INFO L93 Difference]: Finished difference Result 2040 states and 3966 transitions.
[2022-02-09 01:57:44,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:44,260 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:44,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:44,264 INFO L225 Difference]: With dead ends: 2040
[2022-02-09 01:57:44,264 INFO L226 Difference]: Without dead ends: 2040
[2022-02-09 01:57:44,264 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=383, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:44,264 INFO L933 BasicCegarLoop]: 201 mSDtfsCounter, 394 mSDsluCounter, 792 mSDsCounter, 0 mSdLazyCounter, 923 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 394 SdHoareTripleChecker+Valid, 993 SdHoareTripleChecker+Invalid, 1004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 923 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:44,264 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [394 Valid, 993 Invalid, 1004 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 923 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:44,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2040 states.
[2022-02-09 01:57:44,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2040 to 1705.
[2022-02-09 01:57:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1705 states, 1695 states have (on average 1.9457227138643067) internal successors, (3298), 1704 states have internal predecessors, (3298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1705 states and 3298 transitions.
[2022-02-09 01:57:44,287 INFO L78 Accepts]: Start accepts. Automaton has 1705 states and 3298 transitions. Word has length 65
[2022-02-09 01:57:44,287 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:44,287 INFO L470 AbstractCegarLoop]: Abstraction has 1705 states and 3298 transitions.
[2022-02-09 01:57:44,287 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3298 transitions.
[2022-02-09 01:57:44,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:44,290 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:44,290 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:44,290 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2022-02-09 01:57:44,290 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:44,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:44,290 INFO L85 PathProgramCache]: Analyzing trace with hash 2035656422, now seen corresponding path program 7 times
[2022-02-09 01:57:44,290 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:44,291 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404329508]
[2022-02-09 01:57:44,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:44,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:44,454 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:44,454 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404329508]
[2022-02-09 01:57:44,454 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404329508] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:44,454 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:44,454 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:44,454 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181335165]
[2022-02-09 01:57:44,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:44,454 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:44,455 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:44,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:44,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:44,455 INFO L87 Difference]: Start difference. First operand 1705 states and 3298 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:44,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:44,998 INFO L93 Difference]: Finished difference Result 1960 states and 3806 transitions.
[2022-02-09 01:57:44,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:44,999 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:44,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:45,003 INFO L225 Difference]: With dead ends: 1960
[2022-02-09 01:57:45,003 INFO L226 Difference]: Without dead ends: 1960
[2022-02-09 01:57:45,004 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=171, Invalid=381, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:45,004 INFO L933 BasicCegarLoop]: 198 mSDtfsCounter, 381 mSDsluCounter, 783 mSDsCounter, 0 mSdLazyCounter, 841 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 381 SdHoareTripleChecker+Valid, 981 SdHoareTripleChecker+Invalid, 912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:45,004 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [381 Valid, 981 Invalid, 912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 841 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:45,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1960 states.
[2022-02-09 01:57:45,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1960 to 1699.
[2022-02-09 01:57:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1699 states, 1689 states have (on average 1.945529899348727) internal successors, (3286), 1698 states have internal predecessors, (3286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:45,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 3286 transitions.
[2022-02-09 01:57:45,026 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 3286 transitions. Word has length 65
[2022-02-09 01:57:45,026 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:45,026 INFO L470 AbstractCegarLoop]: Abstraction has 1699 states and 3286 transitions.
[2022-02-09 01:57:45,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:45,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3286 transitions.
[2022-02-09 01:57:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:45,028 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:45,028 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:45,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2022-02-09 01:57:45,028 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:45,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:45,029 INFO L85 PathProgramCache]: Analyzing trace with hash 1450264576, now seen corresponding path program 8 times
[2022-02-09 01:57:45,029 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:45,029 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207356717]
[2022-02-09 01:57:45,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:45,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:45,171 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:45,171 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207356717]
[2022-02-09 01:57:45,171 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207356717] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:45,171 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:45,171 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:45,171 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994566277]
[2022-02-09 01:57:45,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:45,172 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:45,172 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:45,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:45,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:45,173 INFO L87 Difference]: Start difference. First operand 1699 states and 3286 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:45,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:45,733 INFO L93 Difference]: Finished difference Result 1970 states and 3826 transitions.
[2022-02-09 01:57:45,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:45,734 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:45,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:45,736 INFO L225 Difference]: With dead ends: 1970
[2022-02-09 01:57:45,736 INFO L226 Difference]: Without dead ends: 1970
[2022-02-09 01:57:45,737 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=172, Invalid=380, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:45,737 INFO L933 BasicCegarLoop]: 209 mSDtfsCounter, 402 mSDsluCounter, 718 mSDsCounter, 0 mSdLazyCounter, 843 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 402 SdHoareTripleChecker+Valid, 927 SdHoareTripleChecker+Invalid, 922 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 843 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:45,737 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [402 Valid, 927 Invalid, 922 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 843 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:45,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1970 states.
[2022-02-09 01:57:45,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1970 to 1684.
[2022-02-09 01:57:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1684 states, 1674 states have (on average 1.945041816009558) internal successors, (3256), 1683 states have internal predecessors, (3256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1684 states and 3256 transitions.
[2022-02-09 01:57:45,757 INFO L78 Accepts]: Start accepts. Automaton has 1684 states and 3256 transitions. Word has length 65
[2022-02-09 01:57:45,757 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:45,757 INFO L470 AbstractCegarLoop]: Abstraction has 1684 states and 3256 transitions.
[2022-02-09 01:57:45,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3256 transitions.
[2022-02-09 01:57:45,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:45,759 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:45,759 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:45,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2022-02-09 01:57:45,759 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:45,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:45,760 INFO L85 PathProgramCache]: Analyzing trace with hash 2121230970, now seen corresponding path program 9 times
[2022-02-09 01:57:45,760 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:45,760 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450745294]
[2022-02-09 01:57:45,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:45,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:45,911 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:45,911 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450745294]
[2022-02-09 01:57:45,911 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450745294] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:45,912 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:45,912 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:45,912 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457425383]
[2022-02-09 01:57:45,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:45,912 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:45,912 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:45,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:45,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:45,913 INFO L87 Difference]: Start difference. First operand 1684 states and 3256 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:46,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:46,517 INFO L93 Difference]: Finished difference Result 1935 states and 3756 transitions.
[2022-02-09 01:57:46,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:46,517 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:46,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:46,519 INFO L225 Difference]: With dead ends: 1935
[2022-02-09 01:57:46,520 INFO L226 Difference]: Without dead ends: 1935
[2022-02-09 01:57:46,520 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=173, Invalid=379, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:46,520 INFO L933 BasicCegarLoop]: 209 mSDtfsCounter, 395 mSDsluCounter, 810 mSDsCounter, 0 mSdLazyCounter, 933 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 395 SdHoareTripleChecker+Valid, 1019 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 933 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:46,520 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [395 Valid, 1019 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 933 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:46,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1935 states.
[2022-02-09 01:57:46,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1935 to 1681.
[2022-02-09 01:57:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1681 states, 1671 states have (on average 1.9449431478156793) internal successors, (3250), 1680 states have internal predecessors, (3250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1681 states and 3250 transitions.
[2022-02-09 01:57:46,561 INFO L78 Accepts]: Start accepts. Automaton has 1681 states and 3250 transitions. Word has length 65
[2022-02-09 01:57:46,561 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:46,561 INFO L470 AbstractCegarLoop]: Abstraction has 1681 states and 3250 transitions.
[2022-02-09 01:57:46,561 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3250 transitions.
[2022-02-09 01:57:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:46,563 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:46,563 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:46,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2022-02-09 01:57:46,563 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:46,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:46,563 INFO L85 PathProgramCache]: Analyzing trace with hash 1493723720, now seen corresponding path program 10 times
[2022-02-09 01:57:46,563 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:46,564 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605107180]
[2022-02-09 01:57:46,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:46,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:46,707 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:46,707 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605107180]
[2022-02-09 01:57:46,707 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605107180] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:46,707 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:46,707 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:46,708 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343348013]
[2022-02-09 01:57:46,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:46,708 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:46,708 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:46,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:46,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:46,709 INFO L87 Difference]: Start difference. First operand 1681 states and 3250 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:47,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:47,342 INFO L93 Difference]: Finished difference Result 1887 states and 3660 transitions.
[2022-02-09 01:57:47,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:47,342 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:47,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:47,345 INFO L225 Difference]: With dead ends: 1887
[2022-02-09 01:57:47,345 INFO L226 Difference]: Without dead ends: 1887
[2022-02-09 01:57:47,345 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=177, Invalid=375, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:47,345 INFO L933 BasicCegarLoop]: 227 mSDtfsCounter, 397 mSDsluCounter, 892 mSDsCounter, 0 mSdLazyCounter, 1023 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 397 SdHoareTripleChecker+Valid, 1119 SdHoareTripleChecker+Invalid, 1080 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1023 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:47,345 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [397 Valid, 1119 Invalid, 1080 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1023 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:57:47,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1887 states.
[2022-02-09 01:57:47,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1887 to 1663.
[2022-02-09 01:57:47,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1663 states, 1653 states have (on average 1.9443436176648519) internal successors, (3214), 1662 states have internal predecessors, (3214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:47,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1663 states and 3214 transitions.
[2022-02-09 01:57:47,375 INFO L78 Accepts]: Start accepts. Automaton has 1663 states and 3214 transitions. Word has length 65
[2022-02-09 01:57:47,375 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:47,375 INFO L470 AbstractCegarLoop]: Abstraction has 1663 states and 3214 transitions.
[2022-02-09 01:57:47,375 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3214 transitions.
[2022-02-09 01:57:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:47,377 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:47,377 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:47,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2022-02-09 01:57:47,377 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:47,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:47,377 INFO L85 PathProgramCache]: Analyzing trace with hash 2117570871, now seen corresponding path program 6 times
[2022-02-09 01:57:47,377 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:47,377 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587577301]
[2022-02-09 01:57:47,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:47,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:47,576 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:47,576 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587577301]
[2022-02-09 01:57:47,576 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587577301] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:47,576 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:47,576 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:47,577 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377784993]
[2022-02-09 01:57:47,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:47,578 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:47,578 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:47,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:47,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:47,578 INFO L87 Difference]: Start difference. First operand 1663 states and 3214 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:48,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:48,093 INFO L93 Difference]: Finished difference Result 1909 states and 3694 transitions.
[2022-02-09 01:57:48,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:57:48,094 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:48,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:48,096 INFO L225 Difference]: With dead ends: 1909
[2022-02-09 01:57:48,096 INFO L226 Difference]: Without dead ends: 1908
[2022-02-09 01:57:48,096 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462
[2022-02-09 01:57:48,097 INFO L933 BasicCegarLoop]: 214 mSDtfsCounter, 391 mSDsluCounter, 721 mSDsCounter, 0 mSdLazyCounter, 700 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 391 SdHoareTripleChecker+Valid, 935 SdHoareTripleChecker+Invalid, 776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 700 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:48,097 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [391 Valid, 935 Invalid, 776 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 700 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:48,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1908 states.
[2022-02-09 01:57:48,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1908 to 1663.
[2022-02-09 01:57:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1663 states, 1653 states have (on average 1.9443436176648519) internal successors, (3214), 1662 states have internal predecessors, (3214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:48,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1663 states and 3214 transitions.
[2022-02-09 01:57:48,115 INFO L78 Accepts]: Start accepts. Automaton has 1663 states and 3214 transitions. Word has length 65
[2022-02-09 01:57:48,115 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:48,116 INFO L470 AbstractCegarLoop]: Abstraction has 1663 states and 3214 transitions.
[2022-02-09 01:57:48,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3214 transitions.
[2022-02-09 01:57:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:48,117 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:48,117 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:48,117 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2022-02-09 01:57:48,118 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:48,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:48,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1469549951, now seen corresponding path program 7 times
[2022-02-09 01:57:48,118 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:48,118 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955509546]
[2022-02-09 01:57:48,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:48,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:48,293 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:48,293 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955509546]
[2022-02-09 01:57:48,293 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955509546] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:48,293 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:48,293 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:48,294 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42547797]
[2022-02-09 01:57:48,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:48,294 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:48,294 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:48,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:48,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:48,294 INFO L87 Difference]: Start difference. First operand 1663 states and 3214 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:48,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:48,848 INFO L93 Difference]: Finished difference Result 1996 states and 3867 transitions.
[2022-02-09 01:57:48,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2022-02-09 01:57:48,848 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:48,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:48,850 INFO L225 Difference]: With dead ends: 1996
[2022-02-09 01:57:48,850 INFO L226 Difference]: Without dead ends: 1995
[2022-02-09 01:57:48,851 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=160, Invalid=346, Unknown=0, NotChecked=0, Total=506
[2022-02-09 01:57:48,851 INFO L933 BasicCegarLoop]: 221 mSDtfsCounter, 428 mSDsluCounter, 713 mSDsCounter, 0 mSdLazyCounter, 727 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 934 SdHoareTripleChecker+Invalid, 833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 727 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:48,851 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [428 Valid, 934 Invalid, 833 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 727 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:48,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1995 states.
[2022-02-09 01:57:48,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1995 to 1666.
[2022-02-09 01:57:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1666 states, 1656 states have (on average 1.9444444444444444) internal successors, (3220), 1665 states have internal predecessors, (3220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1666 states and 3220 transitions.
[2022-02-09 01:57:48,870 INFO L78 Accepts]: Start accepts. Automaton has 1666 states and 3220 transitions. Word has length 65
[2022-02-09 01:57:48,870 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:48,870 INFO L470 AbstractCegarLoop]: Abstraction has 1666 states and 3220 transitions.
[2022-02-09 01:57:48,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3220 transitions.
[2022-02-09 01:57:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:48,872 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:48,872 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:48,872 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2022-02-09 01:57:48,872 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:48,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:48,872 INFO L85 PathProgramCache]: Analyzing trace with hash 1129392495, now seen corresponding path program 8 times
[2022-02-09 01:57:48,872 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:48,872 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341375172]
[2022-02-09 01:57:48,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:48,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:49,106 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:49,106 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341375172]
[2022-02-09 01:57:49,106 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341375172] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:49,106 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:49,106 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:49,107 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494843496]
[2022-02-09 01:57:49,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:49,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:49,107 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:49,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:49,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:49,107 INFO L87 Difference]: Start difference. First operand 1666 states and 3220 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:49,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:49,672 INFO L93 Difference]: Finished difference Result 1965 states and 3804 transitions.
[2022-02-09 01:57:49,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:49,673 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:49,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:49,675 INFO L225 Difference]: With dead ends: 1965
[2022-02-09 01:57:49,675 INFO L226 Difference]: Without dead ends: 1963
[2022-02-09 01:57:49,676 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=177, Invalid=375, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:49,676 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 415 mSDsluCounter, 734 mSDsCounter, 0 mSdLazyCounter, 763 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 415 SdHoareTripleChecker+Valid, 958 SdHoareTripleChecker+Invalid, 860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 763 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:49,676 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [415 Valid, 958 Invalid, 860 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 763 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:49,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1963 states.
[2022-02-09 01:57:49,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1963 to 1663.
[2022-02-09 01:57:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1663 states, 1653 states have (on average 1.9443436176648519) internal successors, (3214), 1662 states have internal predecessors, (3214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1663 states and 3214 transitions.
[2022-02-09 01:57:49,708 INFO L78 Accepts]: Start accepts. Automaton has 1663 states and 3214 transitions. Word has length 65
[2022-02-09 01:57:49,708 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:49,708 INFO L470 AbstractCegarLoop]: Abstraction has 1663 states and 3214 transitions.
[2022-02-09 01:57:49,708 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3214 transitions.
[2022-02-09 01:57:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:49,710 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:49,710 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:49,710 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2022-02-09 01:57:49,710 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:49,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:49,711 INFO L85 PathProgramCache]: Analyzing trace with hash 505355861, now seen corresponding path program 9 times
[2022-02-09 01:57:49,711 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:49,711 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352179219]
[2022-02-09 01:57:49,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:49,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:49,875 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:49,876 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352179219]
[2022-02-09 01:57:49,876 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352179219] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:49,876 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:49,876 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:49,876 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861281247]
[2022-02-09 01:57:49,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:49,876 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:49,876 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:49,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:49,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:49,877 INFO L87 Difference]: Start difference. First operand 1663 states and 3214 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:50,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:50,367 INFO L93 Difference]: Finished difference Result 2009 states and 3894 transitions.
[2022-02-09 01:57:50,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2022-02-09 01:57:50,367 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:50,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:50,369 INFO L225 Difference]: With dead ends: 2009
[2022-02-09 01:57:50,370 INFO L226 Difference]: Without dead ends: 2008
[2022-02-09 01:57:50,383 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=157, Invalid=349, Unknown=0, NotChecked=0, Total=506
[2022-02-09 01:57:50,384 INFO L933 BasicCegarLoop]: 199 mSDtfsCounter, 432 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 630 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 432 SdHoareTripleChecker+Valid, 890 SdHoareTripleChecker+Invalid, 747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 630 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:50,384 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [432 Valid, 890 Invalid, 747 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 630 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:57:50,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2008 states.
[2022-02-09 01:57:50,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2008 to 1669.
[2022-02-09 01:57:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1669 states, 1659 states have (on average 1.944544906570223) internal successors, (3226), 1668 states have internal predecessors, (3226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:50,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1669 states and 3226 transitions.
[2022-02-09 01:57:50,404 INFO L78 Accepts]: Start accepts. Automaton has 1669 states and 3226 transitions. Word has length 65
[2022-02-09 01:57:50,405 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:50,405 INFO L470 AbstractCegarLoop]: Abstraction has 1669 states and 3226 transitions.
[2022-02-09 01:57:50,405 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:50,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3226 transitions.
[2022-02-09 01:57:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:50,406 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:50,406 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:50,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2022-02-09 01:57:50,407 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:50,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:50,407 INFO L85 PathProgramCache]: Analyzing trace with hash 165198405, now seen corresponding path program 10 times
[2022-02-09 01:57:50,408 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:50,408 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770580930]
[2022-02-09 01:57:50,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:50,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:50,581 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:50,581 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770580930]
[2022-02-09 01:57:50,581 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770580930] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:50,581 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:50,581 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:50,582 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891831065]
[2022-02-09 01:57:50,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:50,582 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:50,582 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:50,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:50,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:50,582 INFO L87 Difference]: Start difference. First operand 1669 states and 3226 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:51,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:51,260 INFO L93 Difference]: Finished difference Result 2062 states and 3998 transitions.
[2022-02-09 01:57:51,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:51,261 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:51,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:51,263 INFO L225 Difference]: With dead ends: 2062
[2022-02-09 01:57:51,263 INFO L226 Difference]: Without dead ends: 2060
[2022-02-09 01:57:51,264 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=173, Invalid=379, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:51,264 INFO L933 BasicCegarLoop]: 202 mSDtfsCounter, 414 mSDsluCounter, 1020 mSDsCounter, 0 mSdLazyCounter, 1072 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 414 SdHoareTripleChecker+Valid, 1222 SdHoareTripleChecker+Invalid, 1175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 1072 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:51,264 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [414 Valid, 1222 Invalid, 1175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 1072 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:57:51,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2060 states.
[2022-02-09 01:57:51,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2060 to 1666.
[2022-02-09 01:57:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1666 states, 1656 states have (on average 1.9444444444444444) internal successors, (3220), 1665 states have internal predecessors, (3220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:51,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1666 states and 3220 transitions.
[2022-02-09 01:57:51,284 INFO L78 Accepts]: Start accepts. Automaton has 1666 states and 3220 transitions. Word has length 65
[2022-02-09 01:57:51,284 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:51,284 INFO L470 AbstractCegarLoop]: Abstraction has 1666 states and 3220 transitions.
[2022-02-09 01:57:51,284 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3220 transitions.
[2022-02-09 01:57:51,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:51,286 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:51,286 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:51,287 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2022-02-09 01:57:51,287 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:51,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:51,287 INFO L85 PathProgramCache]: Analyzing trace with hash 69120183, now seen corresponding path program 11 times
[2022-02-09 01:57:51,287 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:51,287 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350547558]
[2022-02-09 01:57:51,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:51,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:51,458 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:51,459 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350547558]
[2022-02-09 01:57:51,459 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350547558] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:51,459 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:51,459 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:51,459 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959172585]
[2022-02-09 01:57:51,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:51,459 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:51,459 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:51,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:51,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:51,460 INFO L87 Difference]: Start difference. First operand 1666 states and 3220 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:52,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:52,135 INFO L93 Difference]: Finished difference Result 2021 states and 3914 transitions.
[2022-02-09 01:57:52,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:52,135 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:52,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:52,138 INFO L225 Difference]: With dead ends: 2021
[2022-02-09 01:57:52,138 INFO L226 Difference]: Without dead ends: 2018
[2022-02-09 01:57:52,138 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=172, Invalid=380, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:52,139 INFO L933 BasicCegarLoop]: 206 mSDtfsCounter, 410 mSDsluCounter, 878 mSDsCounter, 0 mSdLazyCounter, 1041 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 410 SdHoareTripleChecker+Valid, 1084 SdHoareTripleChecker+Invalid, 1147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 1041 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:52,139 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [410 Valid, 1084 Invalid, 1147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 1041 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:57:52,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2018 states.
[2022-02-09 01:57:52,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2018 to 1663.
[2022-02-09 01:57:52,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1663 states, 1653 states have (on average 1.9443436176648519) internal successors, (3214), 1662 states have internal predecessors, (3214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1663 states and 3214 transitions.
[2022-02-09 01:57:52,165 INFO L78 Accepts]: Start accepts. Automaton has 1663 states and 3214 transitions. Word has length 65
[2022-02-09 01:57:52,165 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:52,165 INFO L470 AbstractCegarLoop]: Abstraction has 1663 states and 3214 transitions.
[2022-02-09 01:57:52,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3214 transitions.
[2022-02-09 01:57:52,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:52,167 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:52,167 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:52,167 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26
[2022-02-09 01:57:52,167 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:52,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:52,167 INFO L85 PathProgramCache]: Analyzing trace with hash 832710625, now seen corresponding path program 12 times
[2022-02-09 01:57:52,168 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:52,168 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187918038]
[2022-02-09 01:57:52,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:52,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:52,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:52,327 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:52,328 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187918038]
[2022-02-09 01:57:52,328 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187918038] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:52,328 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:52,328 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:52,328 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934009684]
[2022-02-09 01:57:52,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:52,328 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:52,328 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:52,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:52,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:52,329 INFO L87 Difference]: Start difference. First operand 1663 states and 3214 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:52,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:52,821 INFO L93 Difference]: Finished difference Result 1981 states and 3838 transitions.
[2022-02-09 01:57:52,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2022-02-09 01:57:52,821 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:52,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:52,825 INFO L225 Difference]: With dead ends: 1981
[2022-02-09 01:57:52,825 INFO L226 Difference]: Without dead ends: 1980
[2022-02-09 01:57:52,825 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=156, Invalid=350, Unknown=0, NotChecked=0, Total=506
[2022-02-09 01:57:52,826 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 421 mSDsluCounter, 703 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 421 SdHoareTripleChecker+Valid, 893 SdHoareTripleChecker+Invalid, 765 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:52,826 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [421 Valid, 893 Invalid, 765 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:52,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states.
[2022-02-09 01:57:52,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1660.
[2022-02-09 01:57:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1660 states, 1650 states have (on average 1.9442424242424243) internal successors, (3208), 1659 states have internal predecessors, (3208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:52,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1660 states and 3208 transitions.
[2022-02-09 01:57:52,844 INFO L78 Accepts]: Start accepts. Automaton has 1660 states and 3208 transitions. Word has length 65
[2022-02-09 01:57:52,844 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:52,844 INFO L470 AbstractCegarLoop]: Abstraction has 1660 states and 3208 transitions.
[2022-02-09 01:57:52,845 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:52,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3208 transitions.
[2022-02-09 01:57:52,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:52,846 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:52,846 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:52,846 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2022-02-09 01:57:52,846 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:52,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:52,847 INFO L85 PathProgramCache]: Analyzing trace with hash 492553169, now seen corresponding path program 13 times
[2022-02-09 01:57:52,847 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:52,847 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269533936]
[2022-02-09 01:57:52,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:52,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:53,014 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:53,014 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269533936]
[2022-02-09 01:57:53,014 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269533936] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:53,014 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:53,014 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:53,014 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683024304]
[2022-02-09 01:57:53,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:53,015 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:53,015 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:53,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:53,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:53,015 INFO L87 Difference]: Start difference. First operand 1660 states and 3208 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:53,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:53,573 INFO L93 Difference]: Finished difference Result 2034 states and 3942 transitions.
[2022-02-09 01:57:53,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:53,573 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:53,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:53,576 INFO L225 Difference]: With dead ends: 2034
[2022-02-09 01:57:53,576 INFO L226 Difference]: Without dead ends: 2032
[2022-02-09 01:57:53,576 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=171, Invalid=381, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:53,577 INFO L933 BasicCegarLoop]: 193 mSDtfsCounter, 413 mSDsluCounter, 757 mSDsCounter, 0 mSdLazyCounter, 807 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 413 SdHoareTripleChecker+Valid, 950 SdHoareTripleChecker+Invalid, 916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 807 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:53,577 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [413 Valid, 950 Invalid, 916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 807 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:53,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2032 states.
[2022-02-09 01:57:53,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2032 to 1657.
[2022-02-09 01:57:53,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1657 states, 1647 states have (on average 1.9441408621736491) internal successors, (3202), 1656 states have internal predecessors, (3202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1657 states and 3202 transitions.
[2022-02-09 01:57:53,600 INFO L78 Accepts]: Start accepts. Automaton has 1657 states and 3202 transitions. Word has length 65
[2022-02-09 01:57:53,601 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:53,601 INFO L470 AbstractCegarLoop]: Abstraction has 1657 states and 3202 transitions.
[2022-02-09 01:57:53,601 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:53,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3202 transitions.
[2022-02-09 01:57:53,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:53,603 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:53,603 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:53,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2022-02-09 01:57:53,604 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:53,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:53,605 INFO L85 PathProgramCache]: Analyzing trace with hash 396474947, now seen corresponding path program 14 times
[2022-02-09 01:57:53,605 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:53,605 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006558379]
[2022-02-09 01:57:53,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:53,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:53,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:53,788 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:53,788 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006558379]
[2022-02-09 01:57:53,788 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006558379] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:53,788 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:53,788 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:53,788 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199593291]
[2022-02-09 01:57:53,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:53,788 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:53,789 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:53,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:53,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:53,789 INFO L87 Difference]: Start difference. First operand 1657 states and 3202 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:54,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:54,310 INFO L93 Difference]: Finished difference Result 2087 states and 4046 transitions.
[2022-02-09 01:57:54,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:54,310 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:54,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:54,313 INFO L225 Difference]: With dead ends: 2087
[2022-02-09 01:57:54,313 INFO L226 Difference]: Without dead ends: 2084
[2022-02-09 01:57:54,313 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=383, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:54,314 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 422 mSDsluCounter, 632 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 422 SdHoareTripleChecker+Valid, 829 SdHoareTripleChecker+Invalid, 790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:54,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [422 Valid, 829 Invalid, 790 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:54,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2084 states.
[2022-02-09 01:57:54,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2084 to 1654.
[2022-02-09 01:57:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1654 states, 1644 states have (on average 1.9440389294403893) internal successors, (3196), 1653 states have internal predecessors, (3196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1654 states and 3196 transitions.
[2022-02-09 01:57:54,331 INFO L78 Accepts]: Start accepts. Automaton has 1654 states and 3196 transitions. Word has length 65
[2022-02-09 01:57:54,331 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:54,331 INFO L470 AbstractCegarLoop]: Abstraction has 1654 states and 3196 transitions.
[2022-02-09 01:57:54,331 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3196 transitions.
[2022-02-09 01:57:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:54,332 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:54,333 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:54,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29
[2022-02-09 01:57:54,333 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:54,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:54,333 INFO L85 PathProgramCache]: Analyzing trace with hash -791606801, now seen corresponding path program 15 times
[2022-02-09 01:57:54,333 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:54,333 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438050988]
[2022-02-09 01:57:54,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:54,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:54,491 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:54,491 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438050988]
[2022-02-09 01:57:54,491 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438050988] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:54,491 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:54,491 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:54,491 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445352097]
[2022-02-09 01:57:54,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:54,491 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:54,491 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:54,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:54,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:54,492 INFO L87 Difference]: Start difference. First operand 1654 states and 3196 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:54,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:54,999 INFO L93 Difference]: Finished difference Result 2005 states and 3876 transitions.
[2022-02-09 01:57:55,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:55,000 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:55,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:55,002 INFO L225 Difference]: With dead ends: 2005
[2022-02-09 01:57:55,003 INFO L226 Difference]: Without dead ends: 2001
[2022-02-09 01:57:55,003 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=383, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:55,003 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 418 mSDsluCounter, 568 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 418 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:55,004 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [418 Valid, 765 Invalid, 763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:55,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2001 states.
[2022-02-09 01:57:55,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2001 to 1591.
[2022-02-09 01:57:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1591 states, 1581 states have (on average 1.939278937381404) internal successors, (3066), 1590 states have internal predecessors, (3066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1591 states and 3066 transitions.
[2022-02-09 01:57:55,024 INFO L78 Accepts]: Start accepts. Automaton has 1591 states and 3066 transitions. Word has length 65
[2022-02-09 01:57:55,024 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:55,025 INFO L470 AbstractCegarLoop]: Abstraction has 1591 states and 3066 transitions.
[2022-02-09 01:57:55,025 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:55,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3066 transitions.
[2022-02-09 01:57:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:55,027 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:55,027 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:55,027 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30
[2022-02-09 01:57:55,027 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:55,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:55,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1933545622, now seen corresponding path program 11 times
[2022-02-09 01:57:55,028 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:55,028 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705264484]
[2022-02-09 01:57:55,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:55,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:55,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:55,152 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:55,152 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705264484]
[2022-02-09 01:57:55,152 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705264484] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:55,152 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:55,152 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:55,152 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841354984]
[2022-02-09 01:57:55,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:55,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:55,153 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:55,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:55,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:55,154 INFO L87 Difference]: Start difference. First operand 1591 states and 3066 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:55,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:55,708 INFO L93 Difference]: Finished difference Result 3719 states and 7170 transitions.
[2022-02-09 01:57:55,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:57:55,708 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:55,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:55,714 INFO L225 Difference]: With dead ends: 3719
[2022-02-09 01:57:55,714 INFO L226 Difference]: Without dead ends: 3719
[2022-02-09 01:57:55,716 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=179, Invalid=421, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:57:55,719 INFO L933 BasicCegarLoop]: 211 mSDtfsCounter, 542 mSDsluCounter, 718 mSDsCounter, 0 mSdLazyCounter, 783 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 929 SdHoareTripleChecker+Invalid, 825 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 783 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:55,719 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 929 Invalid, 825 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 783 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:55,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3719 states.
[2022-02-09 01:57:55,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3719 to 1901.
[2022-02-09 01:57:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1901 states, 1891 states have (on average 1.9545214172395557) internal successors, (3696), 1900 states have internal predecessors, (3696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1901 states and 3696 transitions.
[2022-02-09 01:57:55,756 INFO L78 Accepts]: Start accepts. Automaton has 1901 states and 3696 transitions. Word has length 65
[2022-02-09 01:57:55,756 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:55,757 INFO L470 AbstractCegarLoop]: Abstraction has 1901 states and 3696 transitions.
[2022-02-09 01:57:55,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3696 transitions.
[2022-02-09 01:57:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:55,758 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:55,758 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:55,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31
[2022-02-09 01:57:55,759 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:55,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:55,759 INFO L85 PathProgramCache]: Analyzing trace with hash 463641457, now seen corresponding path program 2 times
[2022-02-09 01:57:55,759 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:55,759 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944474566]
[2022-02-09 01:57:55,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:55,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:55,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:55,876 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:55,876 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944474566]
[2022-02-09 01:57:55,876 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944474566] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:55,876 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:55,876 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:55,876 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426630473]
[2022-02-09 01:57:55,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:55,876 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:55,876 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:55,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:55,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:55,877 INFO L87 Difference]: Start difference. First operand 1901 states and 3696 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:56,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:56,701 INFO L93 Difference]: Finished difference Result 3650 states and 7029 transitions.
[2022-02-09 01:57:56,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states.
[2022-02-09 01:57:56,701 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:56,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:56,706 INFO L225 Difference]: With dead ends: 3650
[2022-02-09 01:57:56,706 INFO L226 Difference]: Without dead ends: 3650
[2022-02-09 01:57:56,706 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122
[2022-02-09 01:57:56,707 INFO L933 BasicCegarLoop]: 263 mSDtfsCounter, 611 mSDsluCounter, 1051 mSDsCounter, 0 mSdLazyCounter, 996 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 611 SdHoareTripleChecker+Valid, 1312 SdHoareTripleChecker+Invalid, 1086 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 996 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:56,707 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [611 Valid, 1312 Invalid, 1086 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 996 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 01:57:56,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3650 states.
[2022-02-09 01:57:56,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3650 to 1885.
[2022-02-09 01:57:56,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1885 states, 1875 states have (on average 1.952) internal successors, (3660), 1884 states have internal predecessors, (3660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1885 states and 3660 transitions.
[2022-02-09 01:57:56,744 INFO L78 Accepts]: Start accepts. Automaton has 1885 states and 3660 transitions. Word has length 65
[2022-02-09 01:57:56,744 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:56,744 INFO L470 AbstractCegarLoop]: Abstraction has 1885 states and 3660 transitions.
[2022-02-09 01:57:56,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:56,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3660 transitions.
[2022-02-09 01:57:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:56,745 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:56,746 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:56,746 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32
[2022-02-09 01:57:56,746 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:56,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:56,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1296212147, now seen corresponding path program 16 times
[2022-02-09 01:57:56,746 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:56,746 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946139588]
[2022-02-09 01:57:56,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:56,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:56,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:56,890 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:56,890 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946139588]
[2022-02-09 01:57:56,890 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946139588] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:56,890 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:56,890 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:56,891 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361509227]
[2022-02-09 01:57:56,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:56,891 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:56,891 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:56,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:56,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:56,892 INFO L87 Difference]: Start difference. First operand 1885 states and 3660 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:57,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:57,450 INFO L93 Difference]: Finished difference Result 3565 states and 6868 transitions.
[2022-02-09 01:57:57,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:57:57,450 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:57,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:57,455 INFO L225 Difference]: With dead ends: 3565
[2022-02-09 01:57:57,456 INFO L226 Difference]: Without dead ends: 3561
[2022-02-09 01:57:57,456 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=179, Invalid=421, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:57:57,456 INFO L933 BasicCegarLoop]: 205 mSDtfsCounter, 532 mSDsluCounter, 759 mSDsCounter, 0 mSdLazyCounter, 802 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 532 SdHoareTripleChecker+Valid, 964 SdHoareTripleChecker+Invalid, 881 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 802 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:57,456 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [532 Valid, 964 Invalid, 881 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 802 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:57,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3561 states.
[2022-02-09 01:57:57,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3561 to 1878.
[2022-02-09 01:57:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1878 states, 1868 states have (on average 1.948608137044968) internal successors, (3640), 1877 states have internal predecessors, (3640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1878 states and 3640 transitions.
[2022-02-09 01:57:57,484 INFO L78 Accepts]: Start accepts. Automaton has 1878 states and 3640 transitions. Word has length 65
[2022-02-09 01:57:57,484 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:57,485 INFO L470 AbstractCegarLoop]: Abstraction has 1878 states and 3640 transitions.
[2022-02-09 01:57:57,485 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3640 transitions.
[2022-02-09 01:57:57,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:57,487 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:57,487 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:57,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33
[2022-02-09 01:57:57,487 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:57,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:57,487 INFO L85 PathProgramCache]: Analyzing trace with hash -2006119639, now seen corresponding path program 2 times
[2022-02-09 01:57:57,488 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:57,488 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830503292]
[2022-02-09 01:57:57,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:57,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:57,620 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:57,620 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830503292]
[2022-02-09 01:57:57,620 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830503292] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:57,621 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:57,621 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:57,621 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090521484]
[2022-02-09 01:57:57,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:57,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:57,621 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:57,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:57,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:57,622 INFO L87 Difference]: Start difference. First operand 1878 states and 3640 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:58,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:58,082 INFO L93 Difference]: Finished difference Result 3564 states and 6869 transitions.
[2022-02-09 01:57:58,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:57:58,082 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:58,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:58,088 INFO L225 Difference]: With dead ends: 3564
[2022-02-09 01:57:58,088 INFO L226 Difference]: Without dead ends: 3564
[2022-02-09 01:57:58,089 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=175, Invalid=425, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:57:58,089 INFO L933 BasicCegarLoop]: 216 mSDtfsCounter, 522 mSDsluCounter, 719 mSDsCounter, 0 mSdLazyCounter, 618 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 934 SdHoareTripleChecker+Invalid, 667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:58,089 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [522 Valid, 934 Invalid, 667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 618 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:57:58,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3564 states.
[2022-02-09 01:57:58,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3564 to 1687.
[2022-02-09 01:57:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1687 states, 1677 states have (on average 1.9427549194991056) internal successors, (3258), 1686 states have internal predecessors, (3258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1687 states and 3258 transitions.
[2022-02-09 01:57:58,116 INFO L78 Accepts]: Start accepts. Automaton has 1687 states and 3258 transitions. Word has length 65
[2022-02-09 01:57:58,116 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:58,116 INFO L470 AbstractCegarLoop]: Abstraction has 1687 states and 3258 transitions.
[2022-02-09 01:57:58,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3258 transitions.
[2022-02-09 01:57:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:58,118 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:58,118 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:58,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34
[2022-02-09 01:57:58,118 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:58,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:58,119 INFO L85 PathProgramCache]: Analyzing trace with hash -1245069467, now seen corresponding path program 3 times
[2022-02-09 01:57:58,119 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:58,119 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630206690]
[2022-02-09 01:57:58,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:58,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:58,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:58,297 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:58,297 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630206690]
[2022-02-09 01:57:58,297 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630206690] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:58,297 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:58,297 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:58,298 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68360957]
[2022-02-09 01:57:58,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:58,298 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:58,298 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:58,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:58,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:58,299 INFO L87 Difference]: Start difference. First operand 1687 states and 3258 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:58,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:58,847 INFO L93 Difference]: Finished difference Result 3072 states and 5934 transitions.
[2022-02-09 01:57:58,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:57:58,848 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:58,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:58,851 INFO L225 Difference]: With dead ends: 3072
[2022-02-09 01:57:58,851 INFO L226 Difference]: Without dead ends: 3072
[2022-02-09 01:57:58,852 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=426, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:57:58,852 INFO L933 BasicCegarLoop]: 207 mSDtfsCounter, 498 mSDsluCounter, 811 mSDsCounter, 0 mSdLazyCounter, 728 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 1017 SdHoareTripleChecker+Invalid, 797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 728 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:58,852 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [498 Valid, 1017 Invalid, 797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 728 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:58,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3072 states.
[2022-02-09 01:57:58,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3072 to 1672.
[2022-02-09 01:57:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1672 states, 1662 states have (on average 1.9422382671480145) internal successors, (3228), 1671 states have internal predecessors, (3228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:58,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1672 states and 3228 transitions.
[2022-02-09 01:57:58,874 INFO L78 Accepts]: Start accepts. Automaton has 1672 states and 3228 transitions. Word has length 65
[2022-02-09 01:57:58,875 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:58,875 INFO L470 AbstractCegarLoop]: Abstraction has 1672 states and 3228 transitions.
[2022-02-09 01:57:58,875 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3228 transitions.
[2022-02-09 01:57:58,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:58,876 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:58,876 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:58,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35
[2022-02-09 01:57:58,877 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:58,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:58,877 INFO L85 PathProgramCache]: Analyzing trace with hash -2141260375, now seen corresponding path program 4 times
[2022-02-09 01:57:58,877 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:58,877 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377639733]
[2022-02-09 01:57:58,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:58,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:59,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:59,008 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:59,008 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377639733]
[2022-02-09 01:57:59,008 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377639733] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:59,009 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:59,009 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:59,009 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546608839]
[2022-02-09 01:57:59,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:59,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:59,010 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:59,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:59,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:59,011 INFO L87 Difference]: Start difference. First operand 1672 states and 3228 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:59,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:57:59,556 INFO L93 Difference]: Finished difference Result 2952 states and 5701 transitions.
[2022-02-09 01:57:59,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:57:59,556 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:57:59,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:57:59,561 INFO L225 Difference]: With dead ends: 2952
[2022-02-09 01:57:59,561 INFO L226 Difference]: Without dead ends: 2952
[2022-02-09 01:57:59,561 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:57:59,562 INFO L933 BasicCegarLoop]: 217 mSDtfsCounter, 495 mSDsluCounter, 864 mSDsCounter, 0 mSdLazyCounter, 798 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 1080 SdHoareTripleChecker+Invalid, 836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 798 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:57:59,562 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [495 Valid, 1080 Invalid, 836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 798 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:57:59,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2952 states.
[2022-02-09 01:57:59,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2952 to 1675.
[2022-02-09 01:57:59,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1675 states, 1665 states have (on average 1.9423423423423423) internal successors, (3234), 1674 states have internal predecessors, (3234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1675 states and 3234 transitions.
[2022-02-09 01:57:59,598 INFO L78 Accepts]: Start accepts. Automaton has 1675 states and 3234 transitions. Word has length 65
[2022-02-09 01:57:59,598 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:57:59,598 INFO L470 AbstractCegarLoop]: Abstraction has 1675 states and 3234 transitions.
[2022-02-09 01:57:59,598 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:57:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3234 transitions.
[2022-02-09 01:57:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:57:59,599 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:57:59,600 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:57:59,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36
[2022-02-09 01:57:59,600 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:57:59,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:57:59,600 INFO L85 PathProgramCache]: Analyzing trace with hash -2146017543, now seen corresponding path program 5 times
[2022-02-09 01:57:59,600 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:57:59,601 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767939886]
[2022-02-09 01:57:59,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:57:59,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:57:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:57:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:57:59,733 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:57:59,733 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767939886]
[2022-02-09 01:57:59,733 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767939886] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:57:59,733 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:57:59,733 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:57:59,739 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984619581]
[2022-02-09 01:57:59,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:57:59,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:57:59,739 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:57:59,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:57:59,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:57:59,740 INFO L87 Difference]: Start difference. First operand 1675 states and 3234 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:00,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:00,322 INFO L93 Difference]: Finished difference Result 2996 states and 5787 transitions.
[2022-02-09 01:58:00,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:00,322 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:00,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:00,326 INFO L225 Difference]: With dead ends: 2996
[2022-02-09 01:58:00,326 INFO L226 Difference]: Without dead ends: 2996
[2022-02-09 01:58:00,326 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=178, Invalid=422, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:00,327 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 488 mSDsluCounter, 974 mSDsCounter, 0 mSdLazyCounter, 925 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 488 SdHoareTripleChecker+Valid, 1199 SdHoareTripleChecker+Invalid, 973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 925 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:00,327 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [488 Valid, 1199 Invalid, 973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 925 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:00,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2996 states.
[2022-02-09 01:58:00,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2996 to 1675.
[2022-02-09 01:58:00,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1675 states, 1665 states have (on average 1.9423423423423423) internal successors, (3234), 1674 states have internal predecessors, (3234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:00,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1675 states and 3234 transitions.
[2022-02-09 01:58:00,350 INFO L78 Accepts]: Start accepts. Automaton has 1675 states and 3234 transitions. Word has length 65
[2022-02-09 01:58:00,350 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:00,351 INFO L470 AbstractCegarLoop]: Abstraction has 1675 states and 3234 transitions.
[2022-02-09 01:58:00,351 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3234 transitions.
[2022-02-09 01:58:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:00,352 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:00,352 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:00,352 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37
[2022-02-09 01:58:00,352 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:00,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:00,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1780269233, now seen corresponding path program 6 times
[2022-02-09 01:58:00,353 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:00,353 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015444686]
[2022-02-09 01:58:00,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:00,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:00,517 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:00,517 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015444686]
[2022-02-09 01:58:00,517 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015444686] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:00,517 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:00,517 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:00,517 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812377623]
[2022-02-09 01:58:00,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:00,517 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:00,518 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:00,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:00,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:00,518 INFO L87 Difference]: Start difference. First operand 1675 states and 3234 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:01,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:01,062 INFO L93 Difference]: Finished difference Result 3010 states and 5813 transitions.
[2022-02-09 01:58:01,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:01,062 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:01,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:01,066 INFO L225 Difference]: With dead ends: 3010
[2022-02-09 01:58:01,066 INFO L226 Difference]: Without dead ends: 3010
[2022-02-09 01:58:01,067 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=175, Invalid=425, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:01,067 INFO L933 BasicCegarLoop]: 211 mSDtfsCounter, 497 mSDsluCounter, 735 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 945 SdHoareTripleChecker+Invalid, 717 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:01,067 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [497 Valid, 945 Invalid, 717 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:01,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3010 states.
[2022-02-09 01:58:01,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3010 to 1645.
[2022-02-09 01:58:01,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1645 states, 1635 states have (on average 1.9412844036697248) internal successors, (3174), 1644 states have internal predecessors, (3174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:01,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1645 states and 3174 transitions.
[2022-02-09 01:58:01,090 INFO L78 Accepts]: Start accepts. Automaton has 1645 states and 3174 transitions. Word has length 65
[2022-02-09 01:58:01,090 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:01,090 INFO L470 AbstractCegarLoop]: Abstraction has 1645 states and 3174 transitions.
[2022-02-09 01:58:01,090 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3174 transitions.
[2022-02-09 01:58:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:01,092 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:01,092 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:01,092 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38
[2022-02-09 01:58:01,093 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:01,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:01,095 INFO L85 PathProgramCache]: Analyzing trace with hash -889778048, now seen corresponding path program 12 times
[2022-02-09 01:58:01,095 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:01,096 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576336882]
[2022-02-09 01:58:01,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:01,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:01,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:01,214 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:01,214 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576336882]
[2022-02-09 01:58:01,214 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576336882] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:01,214 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:01,214 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:01,214 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307592230]
[2022-02-09 01:58:01,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:01,214 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:01,214 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:01,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:01,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:01,215 INFO L87 Difference]: Start difference. First operand 1645 states and 3174 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:01,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:01,820 INFO L93 Difference]: Finished difference Result 3952 states and 7593 transitions.
[2022-02-09 01:58:01,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:01,820 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:01,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:01,826 INFO L225 Difference]: With dead ends: 3952
[2022-02-09 01:58:01,826 INFO L226 Difference]: Without dead ends: 3952
[2022-02-09 01:58:01,826 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=179, Invalid=421, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:01,827 INFO L933 BasicCegarLoop]: 237 mSDtfsCounter, 539 mSDsluCounter, 769 mSDsCounter, 0 mSdLazyCounter, 846 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 539 SdHoareTripleChecker+Valid, 1006 SdHoareTripleChecker+Invalid, 897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 846 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:01,827 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [539 Valid, 1006 Invalid, 897 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 846 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:01,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states.
[2022-02-09 01:58:01,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 1937.
[2022-02-09 01:58:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1937 states, 1927 states have (on average 1.955371043072133) internal successors, (3768), 1936 states have internal predecessors, (3768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1937 states and 3768 transitions.
[2022-02-09 01:58:01,857 INFO L78 Accepts]: Start accepts. Automaton has 1937 states and 3768 transitions. Word has length 65
[2022-02-09 01:58:01,857 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:01,857 INFO L470 AbstractCegarLoop]: Abstraction has 1937 states and 3768 transitions.
[2022-02-09 01:58:01,858 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3768 transitions.
[2022-02-09 01:58:01,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:01,859 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:01,859 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:01,859 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39
[2022-02-09 01:58:01,859 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:01,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:01,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1935285083, now seen corresponding path program 3 times
[2022-02-09 01:58:01,860 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:01,860 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909987723]
[2022-02-09 01:58:01,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:01,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:01,969 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:01,969 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909987723]
[2022-02-09 01:58:01,969 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909987723] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:01,969 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:01,969 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:01,970 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839675384]
[2022-02-09 01:58:01,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:01,970 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:01,970 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:01,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:01,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:01,972 INFO L87 Difference]: Start difference. First operand 1937 states and 3768 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:02,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:02,932 INFO L93 Difference]: Finished difference Result 3904 states and 7489 transitions.
[2022-02-09 01:58:02,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states.
[2022-02-09 01:58:02,932 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:02,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:02,936 INFO L225 Difference]: With dead ends: 3904
[2022-02-09 01:58:02,936 INFO L226 Difference]: Without dead ends: 3904
[2022-02-09 01:58:02,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=435, Invalid=971, Unknown=0, NotChecked=0, Total=1406
[2022-02-09 01:58:02,937 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 593 mSDsluCounter, 1212 mSDsCounter, 0 mSdLazyCounter, 1347 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 593 SdHoareTripleChecker+Valid, 1523 SdHoareTripleChecker+Invalid, 1435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:02,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [593 Valid, 1523 Invalid, 1435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1347 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 01:58:02,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3904 states.
[2022-02-09 01:58:02,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3904 to 1954.
[2022-02-09 01:58:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1954 states, 1944 states have (on average 1.9537037037037037) internal successors, (3798), 1953 states have internal predecessors, (3798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1954 states and 3798 transitions.
[2022-02-09 01:58:02,961 INFO L78 Accepts]: Start accepts. Automaton has 1954 states and 3798 transitions. Word has length 65
[2022-02-09 01:58:02,961 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:02,961 INFO L470 AbstractCegarLoop]: Abstraction has 1954 states and 3798 transitions.
[2022-02-09 01:58:02,961 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3798 transitions.
[2022-02-09 01:58:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:02,962 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:02,962 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:02,962 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40
[2022-02-09 01:58:02,963 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:02,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:02,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1527111523, now seen corresponding path program 17 times
[2022-02-09 01:58:02,963 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:02,963 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154700615]
[2022-02-09 01:58:02,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:02,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:02,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:03,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:03,126 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:03,126 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154700615]
[2022-02-09 01:58:03,126 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154700615] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:03,126 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:03,127 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:03,127 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134517211]
[2022-02-09 01:58:03,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:03,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:03,127 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:03,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:03,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:03,127 INFO L87 Difference]: Start difference. First operand 1954 states and 3798 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:03,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:03,714 INFO L93 Difference]: Finished difference Result 3915 states and 7518 transitions.
[2022-02-09 01:58:03,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:03,715 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:03,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:03,720 INFO L225 Difference]: With dead ends: 3915
[2022-02-09 01:58:03,720 INFO L226 Difference]: Without dead ends: 3911
[2022-02-09 01:58:03,720 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=179, Invalid=421, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:03,720 INFO L933 BasicCegarLoop]: 233 mSDtfsCounter, 531 mSDsluCounter, 814 mSDsCounter, 0 mSdLazyCounter, 866 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 1047 SdHoareTripleChecker+Invalid, 947 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 866 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:03,720 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [531 Valid, 1047 Invalid, 947 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 866 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:03,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3911 states.
[2022-02-09 01:58:03,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3911 to 2012.
[2022-02-09 01:58:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2012 states, 2002 states have (on average 1.9550449550449551) internal successors, (3914), 2011 states have internal predecessors, (3914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:03,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 2012 states and 3914 transitions.
[2022-02-09 01:58:03,745 INFO L78 Accepts]: Start accepts. Automaton has 2012 states and 3914 transitions. Word has length 65
[2022-02-09 01:58:03,745 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:03,746 INFO L470 AbstractCegarLoop]: Abstraction has 2012 states and 3914 transitions.
[2022-02-09 01:58:03,746 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3914 transitions.
[2022-02-09 01:58:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:03,747 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:03,747 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:03,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41
[2022-02-09 01:58:03,747 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:03,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:03,748 INFO L85 PathProgramCache]: Analyzing trace with hash -534476013, now seen corresponding path program 7 times
[2022-02-09 01:58:03,748 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:03,748 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988347657]
[2022-02-09 01:58:03,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:03,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:03,883 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:03,884 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988347657]
[2022-02-09 01:58:03,885 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988347657] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:03,885 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:03,885 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:03,885 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117119179]
[2022-02-09 01:58:03,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:03,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:03,885 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:03,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:03,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:03,886 INFO L87 Difference]: Start difference. First operand 2012 states and 3914 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:04,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:04,363 INFO L93 Difference]: Finished difference Result 3799 states and 7295 transitions.
[2022-02-09 01:58:04,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2022-02-09 01:58:04,364 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:04,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:04,369 INFO L225 Difference]: With dead ends: 3799
[2022-02-09 01:58:04,369 INFO L226 Difference]: Without dead ends: 3799
[2022-02-09 01:58:04,369 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650
[2022-02-09 01:58:04,369 INFO L933 BasicCegarLoop]: 240 mSDtfsCounter, 508 mSDsluCounter, 682 mSDsCounter, 0 mSdLazyCounter, 650 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 921 SdHoareTripleChecker+Invalid, 690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 650 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:04,370 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [508 Valid, 921 Invalid, 690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 650 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:04,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3799 states.
[2022-02-09 01:58:04,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3799 to 1792.
[2022-02-09 01:58:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1792 states, 1782 states have (on average 1.9483726150392817) internal successors, (3472), 1791 states have internal predecessors, (3472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1792 states and 3472 transitions.
[2022-02-09 01:58:04,395 INFO L78 Accepts]: Start accepts. Automaton has 1792 states and 3472 transitions. Word has length 65
[2022-02-09 01:58:04,395 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:04,395 INFO L470 AbstractCegarLoop]: Abstraction has 1792 states and 3472 transitions.
[2022-02-09 01:58:04,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3472 transitions.
[2022-02-09 01:58:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:04,397 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:04,397 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:04,397 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42
[2022-02-09 01:58:04,397 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:04,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:04,397 INFO L85 PathProgramCache]: Analyzing trace with hash 682504124, now seen corresponding path program 13 times
[2022-02-09 01:58:04,397 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:04,398 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709362604]
[2022-02-09 01:58:04,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:04,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:04,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:04,514 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:04,514 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709362604]
[2022-02-09 01:58:04,514 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709362604] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:04,514 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:04,514 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:04,514 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254460539]
[2022-02-09 01:58:04,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:04,515 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:04,515 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:04,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:04,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:04,515 INFO L87 Difference]: Start difference. First operand 1792 states and 3472 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:05,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:05,172 INFO L93 Difference]: Finished difference Result 3290 states and 6335 transitions.
[2022-02-09 01:58:05,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:05,172 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:05,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:05,176 INFO L225 Difference]: With dead ends: 3290
[2022-02-09 01:58:05,176 INFO L226 Difference]: Without dead ends: 3290
[2022-02-09 01:58:05,177 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=178, Invalid=422, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:05,177 INFO L933 BasicCegarLoop]: 231 mSDtfsCounter, 469 mSDsluCounter, 883 mSDsCounter, 0 mSdLazyCounter, 1037 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 469 SdHoareTripleChecker+Valid, 1114 SdHoareTripleChecker+Invalid, 1094 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:05,177 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [469 Valid, 1114 Invalid, 1094 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1037 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:05,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3290 states.
[2022-02-09 01:58:05,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3290 to 1777.
[2022-02-09 01:58:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1777 states, 1767 states have (on average 1.9479343520090548) internal successors, (3442), 1776 states have internal predecessors, (3442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1777 states and 3442 transitions.
[2022-02-09 01:58:05,200 INFO L78 Accepts]: Start accepts. Automaton has 1777 states and 3442 transitions. Word has length 65
[2022-02-09 01:58:05,200 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:05,200 INFO L470 AbstractCegarLoop]: Abstraction has 1777 states and 3442 transitions.
[2022-02-09 01:58:05,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3442 transitions.
[2022-02-09 01:58:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:05,202 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:05,202 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:05,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43
[2022-02-09 01:58:05,202 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:05,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:05,203 INFO L85 PathProgramCache]: Analyzing trace with hash -737076640, now seen corresponding path program 14 times
[2022-02-09 01:58:05,203 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:05,203 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732767258]
[2022-02-09 01:58:05,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:05,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:05,335 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:05,336 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732767258]
[2022-02-09 01:58:05,336 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732767258] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:05,336 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:05,336 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:05,336 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427960939]
[2022-02-09 01:58:05,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:05,336 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:05,336 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:05,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:05,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:05,337 INFO L87 Difference]: Start difference. First operand 1777 states and 3442 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:05,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:05,967 INFO L93 Difference]: Finished difference Result 3248 states and 6251 transitions.
[2022-02-09 01:58:05,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:05,967 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:05,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:05,972 INFO L225 Difference]: With dead ends: 3248
[2022-02-09 01:58:05,972 INFO L226 Difference]: Without dead ends: 3248
[2022-02-09 01:58:05,973 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=179, Invalid=421, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:05,973 INFO L933 BasicCegarLoop]: 235 mSDtfsCounter, 476 mSDsluCounter, 783 mSDsCounter, 0 mSdLazyCounter, 892 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 476 SdHoareTripleChecker+Valid, 1018 SdHoareTripleChecker+Invalid, 950 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 892 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:05,973 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [476 Valid, 1018 Invalid, 950 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 892 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:05,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3248 states.
[2022-02-09 01:58:05,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3248 to 1762.
[2022-02-09 01:58:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1762 states, 1752 states have (on average 1.947488584474886) internal successors, (3412), 1761 states have internal predecessors, (3412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1762 states and 3412 transitions.
[2022-02-09 01:58:05,999 INFO L78 Accepts]: Start accepts. Automaton has 1762 states and 3412 transitions. Word has length 65
[2022-02-09 01:58:05,999 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:05,999 INFO L470 AbstractCegarLoop]: Abstraction has 1762 states and 3412 transitions.
[2022-02-09 01:58:05,999 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3412 transitions.
[2022-02-09 01:58:06,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:06,001 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:06,001 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:06,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44
[2022-02-09 01:58:06,001 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:06,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:06,001 INFO L85 PathProgramCache]: Analyzing trace with hash -66110246, now seen corresponding path program 15 times
[2022-02-09 01:58:06,002 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:06,002 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306676575]
[2022-02-09 01:58:06,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:06,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:06,141 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:06,141 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306676575]
[2022-02-09 01:58:06,141 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306676575] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:06,141 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:06,141 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:06,141 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938019971]
[2022-02-09 01:58:06,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:06,142 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:06,142 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:06,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:06,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:06,142 INFO L87 Difference]: Start difference. First operand 1762 states and 3412 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:06,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:06,799 INFO L93 Difference]: Finished difference Result 3168 states and 6091 transitions.
[2022-02-09 01:58:06,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:06,800 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:06,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:06,804 INFO L225 Difference]: With dead ends: 3168
[2022-02-09 01:58:06,804 INFO L226 Difference]: Without dead ends: 3168
[2022-02-09 01:58:06,805 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=182, Invalid=418, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:06,805 INFO L933 BasicCegarLoop]: 249 mSDtfsCounter, 481 mSDsluCounter, 888 mSDsCounter, 0 mSdLazyCounter, 972 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 1137 SdHoareTripleChecker+Invalid, 1015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 972 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:06,805 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [481 Valid, 1137 Invalid, 1015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 972 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:06,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3168 states.
[2022-02-09 01:58:06,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3168 to 1729.
[2022-02-09 01:58:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1729 states, 1719 states have (on average 1.9464805119255382) internal successors, (3346), 1728 states have internal predecessors, (3346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:06,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1729 states and 3346 transitions.
[2022-02-09 01:58:06,828 INFO L78 Accepts]: Start accepts. Automaton has 1729 states and 3346 transitions. Word has length 65
[2022-02-09 01:58:06,828 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:06,828 INFO L470 AbstractCegarLoop]: Abstraction has 1729 states and 3346 transitions.
[2022-02-09 01:58:06,828 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3346 transitions.
[2022-02-09 01:58:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:06,830 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:06,830 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:06,830 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45
[2022-02-09 01:58:06,830 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:06,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:06,830 INFO L85 PathProgramCache]: Analyzing trace with hash -1816718609, now seen corresponding path program 18 times
[2022-02-09 01:58:06,830 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:06,831 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434306492]
[2022-02-09 01:58:06,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:06,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:06,988 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:06,989 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434306492]
[2022-02-09 01:58:06,989 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434306492] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:06,989 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:06,989 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:06,989 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003243457]
[2022-02-09 01:58:06,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:06,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:06,989 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:06,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:06,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:06,990 INFO L87 Difference]: Start difference. First operand 1729 states and 3346 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:07,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:07,578 INFO L93 Difference]: Finished difference Result 3180 states and 6103 transitions.
[2022-02-09 01:58:07,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:07,578 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:07,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:07,582 INFO L225 Difference]: With dead ends: 3180
[2022-02-09 01:58:07,582 INFO L226 Difference]: Without dead ends: 3179
[2022-02-09 01:58:07,582 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:07,582 INFO L933 BasicCegarLoop]: 236 mSDtfsCounter, 479 mSDsluCounter, 915 mSDsCounter, 0 mSdLazyCounter, 843 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 479 SdHoareTripleChecker+Valid, 1151 SdHoareTripleChecker+Invalid, 915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 843 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:07,582 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [479 Valid, 1151 Invalid, 915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 843 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:07,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3179 states.
[2022-02-09 01:58:07,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3179 to 1726.
[2022-02-09 01:58:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1726 states, 1716 states have (on average 1.9463869463869463) internal successors, (3340), 1725 states have internal predecessors, (3340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1726 states and 3340 transitions.
[2022-02-09 01:58:07,603 INFO L78 Accepts]: Start accepts. Automaton has 1726 states and 3340 transitions. Word has length 65
[2022-02-09 01:58:07,603 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:07,603 INFO L470 AbstractCegarLoop]: Abstraction has 1726 states and 3340 transitions.
[2022-02-09 01:58:07,603 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3340 transitions.
[2022-02-09 01:58:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:07,604 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:07,604 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:07,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46
[2022-02-09 01:58:07,604 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:07,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:07,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1071806009, now seen corresponding path program 19 times
[2022-02-09 01:58:07,605 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:07,605 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474341660]
[2022-02-09 01:58:07,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:07,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:07,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:07,776 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:07,776 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474341660]
[2022-02-09 01:58:07,776 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474341660] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:07,776 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:07,776 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:07,776 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059822341]
[2022-02-09 01:58:07,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:07,777 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:07,777 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:07,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:07,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:07,777 INFO L87 Difference]: Start difference. First operand 1726 states and 3340 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:08,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:08,444 INFO L93 Difference]: Finished difference Result 3233 states and 6207 transitions.
[2022-02-09 01:58:08,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:08,444 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:08,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:08,448 INFO L225 Difference]: With dead ends: 3233
[2022-02-09 01:58:08,448 INFO L226 Difference]: Without dead ends: 3231
[2022-02-09 01:58:08,449 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=182, Invalid=418, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:08,449 INFO L933 BasicCegarLoop]: 244 mSDtfsCounter, 501 mSDsluCounter, 778 mSDsCounter, 0 mSdLazyCounter, 782 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 501 SdHoareTripleChecker+Valid, 1022 SdHoareTripleChecker+Invalid, 877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 782 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:08,449 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [501 Valid, 1022 Invalid, 877 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 782 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:08,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3231 states.
[2022-02-09 01:58:08,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3231 to 1723.
[2022-02-09 01:58:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1723 states, 1713 states have (on average 1.9462930531231757) internal successors, (3334), 1722 states have internal predecessors, (3334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 3334 transitions.
[2022-02-09 01:58:08,472 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 3334 transitions. Word has length 65
[2022-02-09 01:58:08,472 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:08,472 INFO L470 AbstractCegarLoop]: Abstraction has 1723 states and 3334 transitions.
[2022-02-09 01:58:08,472 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3334 transitions.
[2022-02-09 01:58:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:08,474 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:08,474 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:08,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47
[2022-02-09 01:58:08,474 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:08,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:08,474 INFO L85 PathProgramCache]: Analyzing trace with hash -1736208751, now seen corresponding path program 20 times
[2022-02-09 01:58:08,474 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:08,474 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49883299]
[2022-02-09 01:58:08,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:08,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:08,649 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:08,649 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49883299]
[2022-02-09 01:58:08,649 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49883299] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:08,649 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:08,649 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:08,649 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842183735]
[2022-02-09 01:58:08,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:08,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:08,650 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:08,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:08,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:08,651 INFO L87 Difference]: Start difference. First operand 1723 states and 3334 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:09,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:09,409 INFO L93 Difference]: Finished difference Result 3286 states and 6311 transitions.
[2022-02-09 01:58:09,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:09,409 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:09,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:09,414 INFO L225 Difference]: With dead ends: 3286
[2022-02-09 01:58:09,414 INFO L226 Difference]: Without dead ends: 3283
[2022-02-09 01:58:09,414 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=179, Invalid=421, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:09,414 INFO L933 BasicCegarLoop]: 232 mSDtfsCounter, 490 mSDsluCounter, 903 mSDsCounter, 0 mSdLazyCounter, 970 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 1135 SdHoareTripleChecker+Invalid, 1068 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:09,416 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 1135 Invalid, 1068 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 970 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 01:58:09,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3283 states.
[2022-02-09 01:58:09,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3283 to 1720.
[2022-02-09 01:58:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1720 states, 1710 states have (on average 1.9461988304093567) internal successors, (3328), 1719 states have internal predecessors, (3328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1720 states and 3328 transitions.
[2022-02-09 01:58:09,441 INFO L78 Accepts]: Start accepts. Automaton has 1720 states and 3328 transitions. Word has length 65
[2022-02-09 01:58:09,441 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:09,441 INFO L470 AbstractCegarLoop]: Abstraction has 1720 states and 3328 transitions.
[2022-02-09 01:58:09,441 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3328 transitions.
[2022-02-09 01:58:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:09,442 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:09,443 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:09,443 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48
[2022-02-09 01:58:09,443 INFO L402 AbstractCegarLoop]: === Iteration 50 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:09,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:09,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1419024037, now seen corresponding path program 21 times
[2022-02-09 01:58:09,443 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:09,443 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723452965]
[2022-02-09 01:58:09,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:09,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:09,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:09,617 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:09,617 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723452965]
[2022-02-09 01:58:09,617 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723452965] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:09,617 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:09,617 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:09,617 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067514510]
[2022-02-09 01:58:09,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:09,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:09,618 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:09,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:09,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:09,618 INFO L87 Difference]: Start difference. First operand 1720 states and 3328 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:10,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:10,227 INFO L93 Difference]: Finished difference Result 3215 states and 6173 transitions.
[2022-02-09 01:58:10,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:10,227 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:10,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:10,231 INFO L225 Difference]: With dead ends: 3215
[2022-02-09 01:58:10,231 INFO L226 Difference]: Without dead ends: 3211
[2022-02-09 01:58:10,231 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=178, Invalid=422, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:10,232 INFO L933 BasicCegarLoop]: 228 mSDtfsCounter, 480 mSDsluCounter, 775 mSDsCounter, 0 mSdLazyCounter, 849 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 480 SdHoareTripleChecker+Valid, 1003 SdHoareTripleChecker+Invalid, 949 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 849 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:10,232 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [480 Valid, 1003 Invalid, 949 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 849 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:10,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3211 states.
[2022-02-09 01:58:10,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3211 to 1645.
[2022-02-09 01:58:10,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1645 states, 1635 states have (on average 1.9412844036697248) internal successors, (3174), 1644 states have internal predecessors, (3174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1645 states and 3174 transitions.
[2022-02-09 01:58:10,250 INFO L78 Accepts]: Start accepts. Automaton has 1645 states and 3174 transitions. Word has length 65
[2022-02-09 01:58:10,250 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:10,250 INFO L470 AbstractCegarLoop]: Abstraction has 1645 states and 3174 transitions.
[2022-02-09 01:58:10,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3174 transitions.
[2022-02-09 01:58:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:10,252 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:10,252 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:10,252 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49
[2022-02-09 01:58:10,252 INFO L402 AbstractCegarLoop]: === Iteration 51 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:10,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:10,252 INFO L85 PathProgramCache]: Analyzing trace with hash 1610383052, now seen corresponding path program 16 times
[2022-02-09 01:58:10,253 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:10,253 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194734624]
[2022-02-09 01:58:10,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:10,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:10,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:10,377 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:10,377 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194734624]
[2022-02-09 01:58:10,377 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194734624] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:10,377 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:10,377 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:10,377 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228182875]
[2022-02-09 01:58:10,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:10,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:10,378 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:10,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:10,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:10,378 INFO L87 Difference]: Start difference. First operand 1645 states and 3174 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:10,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:10,842 INFO L93 Difference]: Finished difference Result 2702 states and 5211 transitions.
[2022-02-09 01:58:10,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:10,842 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:10,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:10,846 INFO L225 Difference]: With dead ends: 2702
[2022-02-09 01:58:10,846 INFO L226 Difference]: Without dead ends: 2702
[2022-02-09 01:58:10,846 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=173, Invalid=427, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:10,846 INFO L933 BasicCegarLoop]: 202 mSDtfsCounter, 473 mSDsluCounter, 667 mSDsCounter, 0 mSdLazyCounter, 724 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 473 SdHoareTripleChecker+Valid, 867 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 724 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:10,846 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [473 Valid, 867 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 724 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:10,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2702 states.
[2022-02-09 01:58:10,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2702 to 1946.
[2022-02-09 01:58:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1946 states, 1936 states have (on average 1.9555785123966942) internal successors, (3786), 1945 states have internal predecessors, (3786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1946 states and 3786 transitions.
[2022-02-09 01:58:10,865 INFO L78 Accepts]: Start accepts. Automaton has 1946 states and 3786 transitions. Word has length 65
[2022-02-09 01:58:10,865 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:10,865 INFO L470 AbstractCegarLoop]: Abstraction has 1946 states and 3786 transitions.
[2022-02-09 01:58:10,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:10,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3786 transitions.
[2022-02-09 01:58:10,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:10,868 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:10,868 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:10,869 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50
[2022-02-09 01:58:10,869 INFO L402 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:10,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:10,869 INFO L85 PathProgramCache]: Analyzing trace with hash 140478887, now seen corresponding path program 4 times
[2022-02-09 01:58:10,869 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:10,869 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826842376]
[2022-02-09 01:58:10,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:10,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:10,988 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:10,989 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826842376]
[2022-02-09 01:58:10,989 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826842376] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:10,989 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:10,989 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:10,989 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020347356]
[2022-02-09 01:58:10,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:10,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:10,989 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:10,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:10,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:10,990 INFO L87 Difference]: Start difference. First operand 1946 states and 3786 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:11,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:11,536 INFO L93 Difference]: Finished difference Result 2648 states and 5101 transitions.
[2022-02-09 01:58:11,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2022-02-09 01:58:11,537 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:11,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:11,540 INFO L225 Difference]: With dead ends: 2648
[2022-02-09 01:58:11,540 INFO L226 Difference]: Without dead ends: 2648
[2022-02-09 01:58:11,540 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=285, Invalid=585, Unknown=0, NotChecked=0, Total=870
[2022-02-09 01:58:11,540 INFO L933 BasicCegarLoop]: 272 mSDtfsCounter, 474 mSDsluCounter, 844 mSDsCounter, 0 mSdLazyCounter, 741 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 474 SdHoareTripleChecker+Valid, 1112 SdHoareTripleChecker+Invalid, 812 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 741 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:11,540 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [474 Valid, 1112 Invalid, 812 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 741 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:11,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2648 states.
[2022-02-09 01:58:11,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2648 to 1930.
[2022-02-09 01:58:11,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1930 states, 1920 states have (on average 1.953125) internal successors, (3750), 1929 states have internal predecessors, (3750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:11,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1930 states and 3750 transitions.
[2022-02-09 01:58:11,561 INFO L78 Accepts]: Start accepts. Automaton has 1930 states and 3750 transitions. Word has length 65
[2022-02-09 01:58:11,561 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:11,561 INFO L470 AbstractCegarLoop]: Abstraction has 1930 states and 3750 transitions.
[2022-02-09 01:58:11,561 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3750 transitions.
[2022-02-09 01:58:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:11,563 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:11,563 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:11,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51
[2022-02-09 01:58:11,563 INFO L402 AbstractCegarLoop]: === Iteration 53 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:11,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:11,563 INFO L85 PathProgramCache]: Analyzing trace with hash 973049577, now seen corresponding path program 22 times
[2022-02-09 01:58:11,563 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:11,564 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657733386]
[2022-02-09 01:58:11,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:11,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:11,709 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:11,709 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657733386]
[2022-02-09 01:58:11,709 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657733386] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:11,709 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:11,709 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:11,709 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906010302]
[2022-02-09 01:58:11,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:11,709 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:11,709 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:11,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:11,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:11,710 INFO L87 Difference]: Start difference. First operand 1930 states and 3750 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:12,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:12,164 INFO L93 Difference]: Finished difference Result 2551 states and 4916 transitions.
[2022-02-09 01:58:12,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:12,174 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:12,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:12,177 INFO L225 Difference]: With dead ends: 2551
[2022-02-09 01:58:12,177 INFO L226 Difference]: Without dead ends: 2547
[2022-02-09 01:58:12,177 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=173, Invalid=427, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:12,179 INFO L933 BasicCegarLoop]: 196 mSDtfsCounter, 471 mSDsluCounter, 653 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 471 SdHoareTripleChecker+Valid, 847 SdHoareTripleChecker+Invalid, 750 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:12,180 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [471 Valid, 847 Invalid, 750 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 670 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:12,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2547 states.
[2022-02-09 01:58:12,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2547 to 1923.
[2022-02-09 01:58:12,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1923 states, 1913 states have (on average 1.949817041296393) internal successors, (3730), 1922 states have internal predecessors, (3730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:12,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 3730 transitions.
[2022-02-09 01:58:12,199 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 3730 transitions. Word has length 65
[2022-02-09 01:58:12,199 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:12,199 INFO L470 AbstractCegarLoop]: Abstraction has 1923 states and 3730 transitions.
[2022-02-09 01:58:12,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:12,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3730 transitions.
[2022-02-09 01:58:12,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:12,201 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:12,201 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:12,201 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52
[2022-02-09 01:58:12,201 INFO L402 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:12,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:12,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1965685087, now seen corresponding path program 8 times
[2022-02-09 01:58:12,202 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:12,202 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889367861]
[2022-02-09 01:58:12,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:12,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:12,310 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:12,310 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889367861]
[2022-02-09 01:58:12,310 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889367861] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:12,311 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:12,311 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:12,311 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807099435]
[2022-02-09 01:58:12,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:12,311 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:12,311 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:12,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:12,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:12,311 INFO L87 Difference]: Start difference. First operand 1923 states and 3730 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:12,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:12,703 INFO L93 Difference]: Finished difference Result 2555 states and 4926 transitions.
[2022-02-09 01:58:12,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:12,704 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:12,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:12,707 INFO L225 Difference]: With dead ends: 2555
[2022-02-09 01:58:12,707 INFO L226 Difference]: Without dead ends: 2555
[2022-02-09 01:58:12,707 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:12,707 INFO L933 BasicCegarLoop]: 210 mSDtfsCounter, 440 mSDsluCounter, 688 mSDsCounter, 0 mSdLazyCounter, 617 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 440 SdHoareTripleChecker+Valid, 895 SdHoareTripleChecker+Invalid, 662 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 617 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:12,707 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [440 Valid, 895 Invalid, 662 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 617 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:12,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2555 states.
[2022-02-09 01:58:12,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2555 to 1732.
[2022-02-09 01:58:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1732 states, 1722 states have (on average 1.9442508710801394) internal successors, (3348), 1731 states have internal predecessors, (3348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1732 states and 3348 transitions.
[2022-02-09 01:58:12,724 INFO L78 Accepts]: Start accepts. Automaton has 1732 states and 3348 transitions. Word has length 65
[2022-02-09 01:58:12,725 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:12,725 INFO L470 AbstractCegarLoop]: Abstraction has 1732 states and 3348 transitions.
[2022-02-09 01:58:12,725 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:12,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3348 transitions.
[2022-02-09 01:58:12,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:12,726 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:12,726 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:12,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53
[2022-02-09 01:58:12,726 INFO L402 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:12,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:12,727 INFO L85 PathProgramCache]: Analyzing trace with hash -1568232037, now seen corresponding path program 9 times
[2022-02-09 01:58:12,727 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:12,727 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727707542]
[2022-02-09 01:58:12,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:12,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:12,841 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:12,841 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727707542]
[2022-02-09 01:58:12,841 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727707542] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:12,841 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:12,841 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:12,841 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125110142]
[2022-02-09 01:58:12,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:12,842 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:12,842 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:12,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:12,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:12,842 INFO L87 Difference]: Start difference. First operand 1732 states and 3348 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:13,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:13,302 INFO L93 Difference]: Finished difference Result 2819 states and 5442 transitions.
[2022-02-09 01:58:13,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:13,302 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:13,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:13,305 INFO L225 Difference]: With dead ends: 2819
[2022-02-09 01:58:13,305 INFO L226 Difference]: Without dead ends: 2819
[2022-02-09 01:58:13,305 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=167, Invalid=385, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:13,306 INFO L933 BasicCegarLoop]: 225 mSDtfsCounter, 432 mSDsluCounter, 727 mSDsCounter, 0 mSdLazyCounter, 700 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 432 SdHoareTripleChecker+Valid, 949 SdHoareTripleChecker+Invalid, 767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 700 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:13,306 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [432 Valid, 949 Invalid, 767 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 700 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:13,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2819 states.
[2022-02-09 01:58:13,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2819 to 1735.
[2022-02-09 01:58:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1735 states, 1725 states have (on average 1.9443478260869564) internal successors, (3354), 1734 states have internal predecessors, (3354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 3354 transitions.
[2022-02-09 01:58:13,325 INFO L78 Accepts]: Start accepts. Automaton has 1735 states and 3354 transitions. Word has length 65
[2022-02-09 01:58:13,325 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:13,325 INFO L470 AbstractCegarLoop]: Abstraction has 1735 states and 3354 transitions.
[2022-02-09 01:58:13,325 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3354 transitions.
[2022-02-09 01:58:13,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:13,327 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:13,327 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:13,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54
[2022-02-09 01:58:13,327 INFO L402 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:13,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:13,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1830544351, now seen corresponding path program 10 times
[2022-02-09 01:58:13,327 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:13,327 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368036528]
[2022-02-09 01:58:13,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:13,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:13,444 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:13,444 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368036528]
[2022-02-09 01:58:13,444 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368036528] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:13,444 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:13,444 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:13,444 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174257383]
[2022-02-09 01:58:13,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:13,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:13,445 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:13,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:13,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:13,445 INFO L87 Difference]: Start difference. First operand 1735 states and 3354 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:13,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:13,893 INFO L93 Difference]: Finished difference Result 2681 states and 5173 transitions.
[2022-02-09 01:58:13,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2022-02-09 01:58:13,893 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:13,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:13,896 INFO L225 Difference]: With dead ends: 2681
[2022-02-09 01:58:13,896 INFO L226 Difference]: Without dead ends: 2681
[2022-02-09 01:58:13,897 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=157, Invalid=349, Unknown=0, NotChecked=0, Total=506
[2022-02-09 01:58:13,897 INFO L933 BasicCegarLoop]: 232 mSDtfsCounter, 415 mSDsluCounter, 809 mSDsCounter, 0 mSdLazyCounter, 714 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 415 SdHoareTripleChecker+Valid, 1038 SdHoareTripleChecker+Invalid, 739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 714 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:13,897 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [415 Valid, 1038 Invalid, 739 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 714 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:13,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2681 states.
[2022-02-09 01:58:13,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2681 to 1741.
[2022-02-09 01:58:13,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1731 states have (on average 1.9445407279029463) internal successors, (3366), 1740 states have internal predecessors, (3366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:13,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 3366 transitions.
[2022-02-09 01:58:13,917 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 3366 transitions. Word has length 65
[2022-02-09 01:58:13,917 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:13,917 INFO L470 AbstractCegarLoop]: Abstraction has 1741 states and 3366 transitions.
[2022-02-09 01:58:13,917 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:13,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3366 transitions.
[2022-02-09 01:58:13,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:13,919 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:13,919 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:13,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55
[2022-02-09 01:58:13,919 INFO L402 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:13,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:13,919 INFO L85 PathProgramCache]: Analyzing trace with hash 1825787183, now seen corresponding path program 11 times
[2022-02-09 01:58:13,919 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:13,919 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719351989]
[2022-02-09 01:58:13,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:13,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:14,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:14,035 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:14,035 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719351989]
[2022-02-09 01:58:14,035 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719351989] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:14,035 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:14,035 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:14,035 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301126315]
[2022-02-09 01:58:14,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:14,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:14,036 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:14,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:14,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:14,036 INFO L87 Difference]: Start difference. First operand 1741 states and 3366 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:14,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:14,485 INFO L93 Difference]: Finished difference Result 2725 states and 5259 transitions.
[2022-02-09 01:58:14,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:14,486 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:14,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:14,489 INFO L225 Difference]: With dead ends: 2725
[2022-02-09 01:58:14,489 INFO L226 Difference]: Without dead ends: 2725
[2022-02-09 01:58:14,489 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=171, Invalid=381, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:14,489 INFO L933 BasicCegarLoop]: 241 mSDtfsCounter, 436 mSDsluCounter, 648 mSDsCounter, 0 mSdLazyCounter, 615 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 886 SdHoareTripleChecker+Invalid, 669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:14,489 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [436 Valid, 886 Invalid, 669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 615 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:14,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2725 states.
[2022-02-09 01:58:14,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2725 to 1738.
[2022-02-09 01:58:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1738 states, 1728 states have (on average 1.9444444444444444) internal successors, (3360), 1737 states have internal predecessors, (3360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1738 states and 3360 transitions.
[2022-02-09 01:58:14,509 INFO L78 Accepts]: Start accepts. Automaton has 1738 states and 3360 transitions. Word has length 65
[2022-02-09 01:58:14,510 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:14,510 INFO L470 AbstractCegarLoop]: Abstraction has 1738 states and 3360 transitions.
[2022-02-09 01:58:14,510 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3360 transitions.
[2022-02-09 01:58:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:14,511 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:14,511 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:14,511 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56
[2022-02-09 01:58:14,511 INFO L402 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:14,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:14,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1457106663, now seen corresponding path program 12 times
[2022-02-09 01:58:14,512 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:14,512 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186559211]
[2022-02-09 01:58:14,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:14,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:14,631 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:14,631 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186559211]
[2022-02-09 01:58:14,631 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186559211] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:14,631 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:14,631 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:14,632 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589340171]
[2022-02-09 01:58:14,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:14,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:14,632 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:14,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:14,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:14,632 INFO L87 Difference]: Start difference. First operand 1738 states and 3360 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:15,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:15,143 INFO L93 Difference]: Finished difference Result 2757 states and 5321 transitions.
[2022-02-09 01:58:15,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:15,144 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:15,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:15,147 INFO L225 Difference]: With dead ends: 2757
[2022-02-09 01:58:15,147 INFO L226 Difference]: Without dead ends: 2757
[2022-02-09 01:58:15,147 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:15,148 INFO L933 BasicCegarLoop]: 229 mSDtfsCounter, 415 mSDsluCounter, 864 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 415 SdHoareTripleChecker+Valid, 1090 SdHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:15,151 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [415 Valid, 1090 Invalid, 872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 814 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:15,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2757 states.
[2022-02-09 01:58:15,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2757 to 1699.
[2022-02-09 01:58:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1699 states, 1689 states have (on average 1.9431616341030196) internal successors, (3282), 1698 states have internal predecessors, (3282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:15,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 3282 transitions.
[2022-02-09 01:58:15,181 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 3282 transitions. Word has length 65
[2022-02-09 01:58:15,181 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:15,181 INFO L470 AbstractCegarLoop]: Abstraction has 1699 states and 3282 transitions.
[2022-02-09 01:58:15,181 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3282 transitions.
[2022-02-09 01:58:15,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:15,182 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:15,182 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:15,183 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57
[2022-02-09 01:58:15,183 INFO L402 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:15,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:15,183 INFO L85 PathProgramCache]: Analyzing trace with hash 1673320571, now seen corresponding path program 13 times
[2022-02-09 01:58:15,183 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:15,183 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603594629]
[2022-02-09 01:58:15,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:15,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:15,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:15,297 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:15,297 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603594629]
[2022-02-09 01:58:15,297 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603594629] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:15,297 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:15,297 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:15,297 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713486144]
[2022-02-09 01:58:15,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:15,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:15,297 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:15,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:15,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:15,298 INFO L87 Difference]: Start difference. First operand 1699 states and 3282 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:15,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:15,725 INFO L93 Difference]: Finished difference Result 2003 states and 3874 transitions.
[2022-02-09 01:58:15,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:15,725 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:15,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:15,727 INFO L225 Difference]: With dead ends: 2003
[2022-02-09 01:58:15,728 INFO L226 Difference]: Without dead ends: 2003
[2022-02-09 01:58:15,728 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=383, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:15,728 INFO L933 BasicCegarLoop]: 193 mSDtfsCounter, 391 mSDsluCounter, 667 mSDsCounter, 0 mSdLazyCounter, 672 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 391 SdHoareTripleChecker+Valid, 857 SdHoareTripleChecker+Invalid, 752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:15,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [391 Valid, 857 Invalid, 752 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 672 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:15,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2003 states.
[2022-02-09 01:58:15,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2003 to 1684.
[2022-02-09 01:58:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1684 states, 1674 states have (on average 1.9426523297491038) internal successors, (3252), 1683 states have internal predecessors, (3252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1684 states and 3252 transitions.
[2022-02-09 01:58:15,742 INFO L78 Accepts]: Start accepts. Automaton has 1684 states and 3252 transitions. Word has length 65
[2022-02-09 01:58:15,742 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:15,742 INFO L470 AbstractCegarLoop]: Abstraction has 1684 states and 3252 transitions.
[2022-02-09 01:58:15,743 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3252 transitions.
[2022-02-09 01:58:15,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:15,744 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:15,744 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:15,744 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58
[2022-02-09 01:58:15,744 INFO L402 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:15,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:15,744 INFO L85 PathProgramCache]: Analyzing trace with hash 777129663, now seen corresponding path program 14 times
[2022-02-09 01:58:15,744 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:15,744 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427961784]
[2022-02-09 01:58:15,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:15,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:15,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:15,860 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:15,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427961784]
[2022-02-09 01:58:15,861 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427961784] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:15,861 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:15,861 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:15,861 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107816265]
[2022-02-09 01:58:15,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:15,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:15,861 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:15,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:15,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:15,862 INFO L87 Difference]: Start difference. First operand 1684 states and 3252 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:16,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:16,280 INFO L93 Difference]: Finished difference Result 1932 states and 3739 transitions.
[2022-02-09 01:58:16,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2022-02-09 01:58:16,281 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:16,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:16,283 INFO L225 Difference]: With dead ends: 1932
[2022-02-09 01:58:16,283 INFO L226 Difference]: Without dead ends: 1932
[2022-02-09 01:58:16,283 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=156, Invalid=350, Unknown=0, NotChecked=0, Total=506
[2022-02-09 01:58:16,283 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 375 mSDsluCounter, 832 mSDsCounter, 0 mSdLazyCounter, 678 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 375 SdHoareTripleChecker+Valid, 1007 SdHoareTripleChecker+Invalid, 735 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:16,284 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [375 Valid, 1007 Invalid, 735 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 678 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:16,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1932 states.
[2022-02-09 01:58:16,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1932 to 1690.
[2022-02-09 01:58:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1690 states, 1680 states have (on average 1.9428571428571428) internal successors, (3264), 1689 states have internal predecessors, (3264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1690 states and 3264 transitions.
[2022-02-09 01:58:16,298 INFO L78 Accepts]: Start accepts. Automaton has 1690 states and 3264 transitions. Word has length 65
[2022-02-09 01:58:16,298 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:16,298 INFO L470 AbstractCegarLoop]: Abstraction has 1690 states and 3264 transitions.
[2022-02-09 01:58:16,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3264 transitions.
[2022-02-09 01:58:16,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:16,300 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:16,300 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:16,300 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59
[2022-02-09 01:58:16,300 INFO L402 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:16,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:16,300 INFO L85 PathProgramCache]: Analyzing trace with hash 772372495, now seen corresponding path program 15 times
[2022-02-09 01:58:16,300 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:16,300 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013723714]
[2022-02-09 01:58:16,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:16,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:16,430 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:16,430 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013723714]
[2022-02-09 01:58:16,430 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013723714] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:16,430 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:16,430 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:16,430 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655241976]
[2022-02-09 01:58:16,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:16,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:16,431 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:16,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:16,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:16,431 INFO L87 Difference]: Start difference. First operand 1690 states and 3264 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:16,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:16,878 INFO L93 Difference]: Finished difference Result 1976 states and 3825 transitions.
[2022-02-09 01:58:16,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:16,878 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:16,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:16,881 INFO L225 Difference]: With dead ends: 1976
[2022-02-09 01:58:16,881 INFO L226 Difference]: Without dead ends: 1976
[2022-02-09 01:58:16,881 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=171, Invalid=381, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:16,881 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 382 mSDsluCounter, 841 mSDsCounter, 0 mSdLazyCounter, 702 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 382 SdHoareTripleChecker+Valid, 1025 SdHoareTripleChecker+Invalid, 766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:16,881 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [382 Valid, 1025 Invalid, 766 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 702 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:16,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1976 states.
[2022-02-09 01:58:16,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1976 to 1687.
[2022-02-09 01:58:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1687 states, 1677 states have (on average 1.9427549194991056) internal successors, (3258), 1686 states have internal predecessors, (3258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1687 states and 3258 transitions.
[2022-02-09 01:58:16,899 INFO L78 Accepts]: Start accepts. Automaton has 1687 states and 3258 transitions. Word has length 65
[2022-02-09 01:58:16,899 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:16,899 INFO L470 AbstractCegarLoop]: Abstraction has 1687 states and 3258 transitions.
[2022-02-09 01:58:16,899 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3258 transitions.
[2022-02-09 01:58:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:16,900 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:16,900 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:16,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60
[2022-02-09 01:58:16,901 INFO L402 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:16,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:16,901 INFO L85 PathProgramCache]: Analyzing trace with hash 403691975, now seen corresponding path program 16 times
[2022-02-09 01:58:16,901 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:16,901 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123382217]
[2022-02-09 01:58:16,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:16,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:17,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:17,014 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:17,014 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123382217]
[2022-02-09 01:58:17,014 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123382217] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:17,014 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:17,014 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:17,014 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958353424]
[2022-02-09 01:58:17,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:17,015 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:17,015 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:17,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:17,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:17,015 INFO L87 Difference]: Start difference. First operand 1687 states and 3258 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:17,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:17,456 INFO L93 Difference]: Finished difference Result 2008 states and 3887 transitions.
[2022-02-09 01:58:17,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:17,456 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:17,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:17,458 INFO L225 Difference]: With dead ends: 2008
[2022-02-09 01:58:17,458 INFO L226 Difference]: Without dead ends: 2008
[2022-02-09 01:58:17,458 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=383, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:17,459 INFO L933 BasicCegarLoop]: 192 mSDtfsCounter, 390 mSDsluCounter, 676 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 390 SdHoareTripleChecker+Valid, 865 SdHoareTripleChecker+Invalid, 746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:17,459 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [390 Valid, 865 Invalid, 746 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:17,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2008 states.
[2022-02-09 01:58:17,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2008 to 1681.
[2022-02-09 01:58:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1681 states, 1671 states have (on average 1.9425493716337523) internal successors, (3246), 1680 states have internal predecessors, (3246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1681 states and 3246 transitions.
[2022-02-09 01:58:17,473 INFO L78 Accepts]: Start accepts. Automaton has 1681 states and 3246 transitions. Word has length 65
[2022-02-09 01:58:17,473 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:17,473 INFO L470 AbstractCegarLoop]: Abstraction has 1681 states and 3246 transitions.
[2022-02-09 01:58:17,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3246 transitions.
[2022-02-09 01:58:17,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:17,474 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:17,474 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:17,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61
[2022-02-09 01:58:17,475 INFO L402 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:17,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:17,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1930448091, now seen corresponding path program 17 times
[2022-02-09 01:58:17,475 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:17,475 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119416400]
[2022-02-09 01:58:17,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:17,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:17,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:17,601 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:17,601 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119416400]
[2022-02-09 01:58:17,601 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119416400] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:17,601 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:17,601 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:17,601 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380516593]
[2022-02-09 01:58:17,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:17,601 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:17,601 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:17,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:17,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:17,602 INFO L87 Difference]: Start difference. First operand 1681 states and 3246 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:17,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:17,968 INFO L93 Difference]: Finished difference Result 1880 states and 3635 transitions.
[2022-02-09 01:58:17,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:58:17,968 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:17,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:17,970 INFO L225 Difference]: With dead ends: 1880
[2022-02-09 01:58:17,970 INFO L226 Difference]: Without dead ends: 1880
[2022-02-09 01:58:17,971 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462
[2022-02-09 01:58:17,971 INFO L933 BasicCegarLoop]: 207 mSDtfsCounter, 380 mSDsluCounter, 707 mSDsCounter, 0 mSdLazyCounter, 568 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 380 SdHoareTripleChecker+Valid, 909 SdHoareTripleChecker+Invalid, 609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 568 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:17,971 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [380 Valid, 909 Invalid, 609 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 568 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:17,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1880 states.
[2022-02-09 01:58:17,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1880 to 1681.
[2022-02-09 01:58:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1681 states, 1671 states have (on average 1.9425493716337523) internal successors, (3246), 1680 states have internal predecessors, (3246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:17,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1681 states and 3246 transitions.
[2022-02-09 01:58:17,985 INFO L78 Accepts]: Start accepts. Automaton has 1681 states and 3246 transitions. Word has length 65
[2022-02-09 01:58:17,985 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:17,985 INFO L470 AbstractCegarLoop]: Abstraction has 1681 states and 3246 transitions.
[2022-02-09 01:58:17,985 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:17,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3246 transitions.
[2022-02-09 01:58:17,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:17,986 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:17,987 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:17,987 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62
[2022-02-09 01:58:17,987 INFO L402 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:17,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:17,987 INFO L85 PathProgramCache]: Analyzing trace with hash 1405721393, now seen corresponding path program 18 times
[2022-02-09 01:58:17,987 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:17,987 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521489603]
[2022-02-09 01:58:17,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:17,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:18,110 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:18,110 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521489603]
[2022-02-09 01:58:18,110 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521489603] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:18,110 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:18,110 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:18,110 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580616390]
[2022-02-09 01:58:18,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:18,111 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:18,111 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:18,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:18,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:18,111 INFO L87 Difference]: Start difference. First operand 1681 states and 3246 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:18,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:18,460 INFO L93 Difference]: Finished difference Result 1924 states and 3722 transitions.
[2022-02-09 01:58:18,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2022-02-09 01:58:18,460 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:18,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:18,462 INFO L225 Difference]: With dead ends: 1924
[2022-02-09 01:58:18,462 INFO L226 Difference]: Without dead ends: 1924
[2022-02-09 01:58:18,462 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=160, Invalid=346, Unknown=0, NotChecked=0, Total=506
[2022-02-09 01:58:18,462 INFO L933 BasicCegarLoop]: 212 mSDtfsCounter, 405 mSDsluCounter, 594 mSDsCounter, 0 mSdLazyCounter, 474 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 405 SdHoareTripleChecker+Valid, 802 SdHoareTripleChecker+Invalid, 541 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 474 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:18,463 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [405 Valid, 802 Invalid, 541 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 474 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:18,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1924 states.
[2022-02-09 01:58:18,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1924 to 1684.
[2022-02-09 01:58:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1684 states, 1674 states have (on average 1.9426523297491038) internal successors, (3252), 1683 states have internal predecessors, (3252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:18,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1684 states and 3252 transitions.
[2022-02-09 01:58:18,477 INFO L78 Accepts]: Start accepts. Automaton has 1684 states and 3252 transitions. Word has length 65
[2022-02-09 01:58:18,477 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:18,477 INFO L470 AbstractCegarLoop]: Abstraction has 1684 states and 3252 transitions.
[2022-02-09 01:58:18,477 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:18,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3252 transitions.
[2022-02-09 01:58:18,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:18,479 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:18,479 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:18,479 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63
[2022-02-09 01:58:18,479 INFO L402 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:18,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:18,479 INFO L85 PathProgramCache]: Analyzing trace with hash -1367890785, now seen corresponding path program 19 times
[2022-02-09 01:58:18,479 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:18,479 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061018980]
[2022-02-09 01:58:18,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:18,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:18,609 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:18,610 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061018980]
[2022-02-09 01:58:18,610 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061018980] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:18,610 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:18,610 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:18,610 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723535774]
[2022-02-09 01:58:18,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:18,610 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:18,610 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:18,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:18,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:18,611 INFO L87 Difference]: Start difference. First operand 1684 states and 3252 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:19,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:19,105 INFO L93 Difference]: Finished difference Result 1927 states and 3727 transitions.
[2022-02-09 01:58:19,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:19,106 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:19,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:19,108 INFO L225 Difference]: With dead ends: 1927
[2022-02-09 01:58:19,108 INFO L226 Difference]: Without dead ends: 1927
[2022-02-09 01:58:19,108 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=177, Invalid=375, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:19,108 INFO L933 BasicCegarLoop]: 218 mSDtfsCounter, 399 mSDsluCounter, 782 mSDsCounter, 0 mSdLazyCounter, 714 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 399 SdHoareTripleChecker+Valid, 995 SdHoareTripleChecker+Invalid, 781 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 714 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:19,108 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [399 Valid, 995 Invalid, 781 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 714 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:19,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1927 states.
[2022-02-09 01:58:19,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1927 to 1681.
[2022-02-09 01:58:19,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1681 states, 1671 states have (on average 1.9425493716337523) internal successors, (3246), 1680 states have internal predecessors, (3246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1681 states and 3246 transitions.
[2022-02-09 01:58:19,123 INFO L78 Accepts]: Start accepts. Automaton has 1681 states and 3246 transitions. Word has length 65
[2022-02-09 01:58:19,124 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:19,124 INFO L470 AbstractCegarLoop]: Abstraction has 1681 states and 3246 transitions.
[2022-02-09 01:58:19,124 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3246 transitions.
[2022-02-09 01:58:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:19,125 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:19,125 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:19,125 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64
[2022-02-09 01:58:19,125 INFO L402 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:19,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:19,126 INFO L85 PathProgramCache]: Analyzing trace with hash 782072211, now seen corresponding path program 20 times
[2022-02-09 01:58:19,126 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:19,126 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954745198]
[2022-02-09 01:58:19,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:19,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:19,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:19,244 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:19,244 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954745198]
[2022-02-09 01:58:19,244 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954745198] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:19,244 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:19,245 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:19,245 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369344462]
[2022-02-09 01:58:19,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:19,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:19,245 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:19,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:19,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:19,245 INFO L87 Difference]: Start difference. First operand 1681 states and 3246 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:19,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:19,658 INFO L93 Difference]: Finished difference Result 1906 states and 3687 transitions.
[2022-02-09 01:58:19,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2022-02-09 01:58:19,658 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:19,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:19,660 INFO L225 Difference]: With dead ends: 1906
[2022-02-09 01:58:19,660 INFO L226 Difference]: Without dead ends: 1906
[2022-02-09 01:58:19,660 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=157, Invalid=349, Unknown=0, NotChecked=0, Total=506
[2022-02-09 01:58:19,661 INFO L933 BasicCegarLoop]: 187 mSDtfsCounter, 387 mSDsluCounter, 741 mSDsCounter, 0 mSdLazyCounter, 634 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 387 SdHoareTripleChecker+Valid, 923 SdHoareTripleChecker+Invalid, 687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 634 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:19,661 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [387 Valid, 923 Invalid, 687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 634 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:19,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1906 states.
[2022-02-09 01:58:19,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1906 to 1681.
[2022-02-09 01:58:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1681 states, 1671 states have (on average 1.9425493716337523) internal successors, (3246), 1680 states have internal predecessors, (3246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1681 states and 3246 transitions.
[2022-02-09 01:58:19,675 INFO L78 Accepts]: Start accepts. Automaton has 1681 states and 3246 transitions. Word has length 65
[2022-02-09 01:58:19,675 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:19,675 INFO L470 AbstractCegarLoop]: Abstraction has 1681 states and 3246 transitions.
[2022-02-09 01:58:19,675 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3246 transitions.
[2022-02-09 01:58:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:19,677 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:19,677 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:19,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65
[2022-02-09 01:58:19,677 INFO L402 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:19,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:19,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1991539967, now seen corresponding path program 21 times
[2022-02-09 01:58:19,677 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:19,677 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215676421]
[2022-02-09 01:58:19,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:19,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:19,803 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:19,803 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215676421]
[2022-02-09 01:58:19,803 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215676421] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:19,803 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:19,803 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:19,803 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801800323]
[2022-02-09 01:58:19,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:19,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:19,804 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:19,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:19,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:19,804 INFO L87 Difference]: Start difference. First operand 1681 states and 3246 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:20,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:20,245 INFO L93 Difference]: Finished difference Result 1950 states and 3773 transitions.
[2022-02-09 01:58:20,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:20,246 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:20,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:20,248 INFO L225 Difference]: With dead ends: 1950
[2022-02-09 01:58:20,248 INFO L226 Difference]: Without dead ends: 1950
[2022-02-09 01:58:20,248 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=173, Invalid=379, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:20,248 INFO L933 BasicCegarLoop]: 193 mSDtfsCounter, 412 mSDsluCounter, 751 mSDsCounter, 0 mSdLazyCounter, 664 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 412 SdHoareTripleChecker+Valid, 939 SdHoareTripleChecker+Invalid, 734 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 664 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:20,248 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [412 Valid, 939 Invalid, 734 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 664 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:20,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states.
[2022-02-09 01:58:20,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1678.
[2022-02-09 01:58:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1678 states, 1668 states have (on average 1.9424460431654675) internal successors, (3240), 1677 states have internal predecessors, (3240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1678 states and 3240 transitions.
[2022-02-09 01:58:20,264 INFO L78 Accepts]: Start accepts. Automaton has 1678 states and 3240 transitions. Word has length 65
[2022-02-09 01:58:20,264 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:20,264 INFO L470 AbstractCegarLoop]: Abstraction has 1678 states and 3240 transitions.
[2022-02-09 01:58:20,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3240 transitions.
[2022-02-09 01:58:20,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:20,265 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:20,265 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:20,265 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66
[2022-02-09 01:58:20,265 INFO L402 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:20,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:20,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1604274011, now seen corresponding path program 22 times
[2022-02-09 01:58:20,266 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:20,266 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231349568]
[2022-02-09 01:58:20,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:20,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:20,430 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:20,430 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231349568]
[2022-02-09 01:58:20,430 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231349568] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:20,430 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:20,430 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:20,430 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353959024]
[2022-02-09 01:58:20,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:20,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:20,431 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:20,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:20,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:20,431 INFO L87 Difference]: Start difference. First operand 1678 states and 3240 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:20,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:20,888 INFO L93 Difference]: Finished difference Result 1938 states and 3747 transitions.
[2022-02-09 01:58:20,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:20,889 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:20,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:20,891 INFO L225 Difference]: With dead ends: 1938
[2022-02-09 01:58:20,891 INFO L226 Difference]: Without dead ends: 1938
[2022-02-09 01:58:20,891 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=172, Invalid=380, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:20,892 INFO L933 BasicCegarLoop]: 200 mSDtfsCounter, 400 mSDsluCounter, 741 mSDsCounter, 0 mSdLazyCounter, 672 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 400 SdHoareTripleChecker+Valid, 936 SdHoareTripleChecker+Invalid, 742 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:20,892 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [400 Valid, 936 Invalid, 742 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 672 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:20,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1938 states.
[2022-02-09 01:58:20,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1938 to 1645.
[2022-02-09 01:58:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1645 states, 1635 states have (on average 1.9412844036697248) internal successors, (3174), 1644 states have internal predecessors, (3174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1645 states and 3174 transitions.
[2022-02-09 01:58:20,908 INFO L78 Accepts]: Start accepts. Automaton has 1645 states and 3174 transitions. Word has length 65
[2022-02-09 01:58:20,909 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:20,909 INFO L470 AbstractCegarLoop]: Abstraction has 1645 states and 3174 transitions.
[2022-02-09 01:58:20,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3174 transitions.
[2022-02-09 01:58:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:20,910 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:20,910 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:20,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67
[2022-02-09 01:58:20,911 INFO L402 AbstractCegarLoop]: === Iteration 69 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:20,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:20,911 INFO L85 PathProgramCache]: Analyzing trace with hash -40165944, now seen corresponding path program 17 times
[2022-02-09 01:58:20,911 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:20,911 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690500097]
[2022-02-09 01:58:20,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:20,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:21,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:21,022 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:21,022 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690500097]
[2022-02-09 01:58:21,022 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690500097] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:21,022 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:21,022 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:21,023 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572903945]
[2022-02-09 01:58:21,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:21,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:21,023 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:21,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:21,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:21,023 INFO L87 Difference]: Start difference. First operand 1645 states and 3174 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:21,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:21,609 INFO L93 Difference]: Finished difference Result 3823 states and 7335 transitions.
[2022-02-09 01:58:21,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2022-02-09 01:58:21,609 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:21,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:21,613 INFO L225 Difference]: With dead ends: 3823
[2022-02-09 01:58:21,613 INFO L226 Difference]: Without dead ends: 3823
[2022-02-09 01:58:21,614 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650
[2022-02-09 01:58:21,614 INFO L933 BasicCegarLoop]: 240 mSDtfsCounter, 503 mSDsluCounter, 715 mSDsCounter, 0 mSdLazyCounter, 834 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 954 SdHoareTripleChecker+Invalid, 879 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 834 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:21,614 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [503 Valid, 954 Invalid, 879 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 834 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:21,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3823 states.
[2022-02-09 01:58:21,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3823 to 1904.
[2022-02-09 01:58:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1904 states, 1894 states have (on average 1.9545934530095037) internal successors, (3702), 1903 states have internal predecessors, (3702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1904 states and 3702 transitions.
[2022-02-09 01:58:21,636 INFO L78 Accepts]: Start accepts. Automaton has 1904 states and 3702 transitions. Word has length 65
[2022-02-09 01:58:21,636 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:21,636 INFO L470 AbstractCegarLoop]: Abstraction has 1904 states and 3702 transitions.
[2022-02-09 01:58:21,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3702 transitions.
[2022-02-09 01:58:21,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:21,638 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:21,638 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:21,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68
[2022-02-09 01:58:21,638 INFO L402 AbstractCegarLoop]: === Iteration 70 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:21,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:21,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1510070109, now seen corresponding path program 5 times
[2022-02-09 01:58:21,638 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:21,639 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528905815]
[2022-02-09 01:58:21,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:21,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:21,732 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:21,732 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528905815]
[2022-02-09 01:58:21,732 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528905815] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:21,732 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:21,732 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:21,733 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509801067]
[2022-02-09 01:58:21,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:21,733 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:21,733 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:21,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:21,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:21,733 INFO L87 Difference]: Start difference. First operand 1904 states and 3702 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:22,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:22,624 INFO L93 Difference]: Finished difference Result 3779 states and 7239 transitions.
[2022-02-09 01:58:22,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states.
[2022-02-09 01:58:22,624 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:22,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:22,628 INFO L225 Difference]: With dead ends: 3779
[2022-02-09 01:58:22,628 INFO L226 Difference]: Without dead ends: 3779
[2022-02-09 01:58:22,628 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=359, Invalid=763, Unknown=0, NotChecked=0, Total=1122
[2022-02-09 01:58:22,629 INFO L933 BasicCegarLoop]: 348 mSDtfsCounter, 509 mSDsluCounter, 1415 mSDsCounter, 0 mSdLazyCounter, 1449 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 1760 SdHoareTripleChecker+Invalid, 1518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1449 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:22,629 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [509 Valid, 1760 Invalid, 1518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1449 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 01:58:22,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3779 states.
[2022-02-09 01:58:22,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3779 to 1888.
[2022-02-09 01:58:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1888 states, 1878 states have (on average 1.9520766773162939) internal successors, (3666), 1887 states have internal predecessors, (3666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1888 states and 3666 transitions.
[2022-02-09 01:58:22,667 INFO L78 Accepts]: Start accepts. Automaton has 1888 states and 3666 transitions. Word has length 65
[2022-02-09 01:58:22,667 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:22,667 INFO L470 AbstractCegarLoop]: Abstraction has 1888 states and 3666 transitions.
[2022-02-09 01:58:22,667 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3666 transitions.
[2022-02-09 01:58:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:22,669 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:22,669 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:22,669 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69
[2022-02-09 01:58:22,669 INFO L402 AbstractCegarLoop]: === Iteration 71 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:22,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:22,669 INFO L85 PathProgramCache]: Analyzing trace with hash -677499419, now seen corresponding path program 23 times
[2022-02-09 01:58:22,669 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:22,669 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589509772]
[2022-02-09 01:58:22,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:22,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:22,815 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:22,815 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589509772]
[2022-02-09 01:58:22,815 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589509772] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:22,815 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:22,815 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:22,815 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946889142]
[2022-02-09 01:58:22,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:22,815 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:22,815 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:22,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:22,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:22,816 INFO L87 Difference]: Start difference. First operand 1888 states and 3666 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:23,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:23,536 INFO L93 Difference]: Finished difference Result 3662 states and 7018 transitions.
[2022-02-09 01:58:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2022-02-09 01:58:23,536 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:23,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:23,546 INFO L225 Difference]: With dead ends: 3662
[2022-02-09 01:58:23,546 INFO L226 Difference]: Without dead ends: 3658
[2022-02-09 01:58:23,547 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650
[2022-02-09 01:58:23,547 INFO L933 BasicCegarLoop]: 234 mSDtfsCounter, 498 mSDsluCounter, 1077 mSDsCounter, 0 mSdLazyCounter, 1255 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 1310 SdHoareTripleChecker+Invalid, 1333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 1255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:23,547 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [498 Valid, 1310 Invalid, 1333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 1255 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 01:58:23,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3658 states.
[2022-02-09 01:58:23,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3658 to 1881.
[2022-02-09 01:58:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1881 states, 1871 states have (on average 1.948690539818279) internal successors, (3646), 1880 states have internal predecessors, (3646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1881 states and 3646 transitions.
[2022-02-09 01:58:23,575 INFO L78 Accepts]: Start accepts. Automaton has 1881 states and 3646 transitions. Word has length 65
[2022-02-09 01:58:23,575 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:23,575 INFO L470 AbstractCegarLoop]: Abstraction has 1881 states and 3646 transitions.
[2022-02-09 01:58:23,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:23,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3646 transitions.
[2022-02-09 01:58:23,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:23,577 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:23,577 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:23,577 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70
[2022-02-09 01:58:23,577 INFO L402 AbstractCegarLoop]: === Iteration 72 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:23,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:23,578 INFO L85 PathProgramCache]: Analyzing trace with hash 315136091, now seen corresponding path program 23 times
[2022-02-09 01:58:23,578 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:23,578 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172433054]
[2022-02-09 01:58:23,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:23,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:23,690 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:23,690 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172433054]
[2022-02-09 01:58:23,690 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172433054] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:23,690 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:23,690 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:23,690 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491070042]
[2022-02-09 01:58:23,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:23,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:23,690 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:23,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:23,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:23,691 INFO L87 Difference]: Start difference. First operand 1881 states and 3646 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:24,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:24,393 INFO L93 Difference]: Finished difference Result 3660 states and 7018 transitions.
[2022-02-09 01:58:24,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:24,393 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:24,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:24,399 INFO L225 Difference]: With dead ends: 3660
[2022-02-09 01:58:24,399 INFO L226 Difference]: Without dead ends: 3660
[2022-02-09 01:58:24,399 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=179, Invalid=421, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:24,400 INFO L933 BasicCegarLoop]: 248 mSDtfsCounter, 470 mSDsluCounter, 1004 mSDsCounter, 0 mSdLazyCounter, 1052 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 470 SdHoareTripleChecker+Valid, 1250 SdHoareTripleChecker+Invalid, 1093 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1052 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:24,400 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [470 Valid, 1250 Invalid, 1093 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1052 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:24,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3660 states.
[2022-02-09 01:58:24,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3660 to 1690.
[2022-02-09 01:58:24,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1690 states, 1680 states have (on average 1.9428571428571428) internal successors, (3264), 1689 states have internal predecessors, (3264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:24,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1690 states and 3264 transitions.
[2022-02-09 01:58:24,427 INFO L78 Accepts]: Start accepts. Automaton has 1690 states and 3264 transitions. Word has length 65
[2022-02-09 01:58:24,427 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:24,427 INFO L470 AbstractCegarLoop]: Abstraction has 1690 states and 3264 transitions.
[2022-02-09 01:58:24,427 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3264 transitions.
[2022-02-09 01:58:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:24,428 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:24,428 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:24,428 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71
[2022-02-09 01:58:24,428 INFO L402 AbstractCegarLoop]: === Iteration 73 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:24,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:24,429 INFO L85 PathProgramCache]: Analyzing trace with hash 1076186263, now seen corresponding path program 24 times
[2022-02-09 01:58:24,429 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:24,429 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212067634]
[2022-02-09 01:58:24,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:24,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:24,534 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:24,534 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212067634]
[2022-02-09 01:58:24,534 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212067634] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:24,534 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:24,534 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:24,534 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177470807]
[2022-02-09 01:58:24,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:24,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:24,534 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:24,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:24,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:24,535 INFO L87 Difference]: Start difference. First operand 1690 states and 3264 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:25,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:25,203 INFO L93 Difference]: Finished difference Result 3393 states and 6533 transitions.
[2022-02-09 01:58:25,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:25,203 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:25,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:25,207 INFO L225 Difference]: With dead ends: 3393
[2022-02-09 01:58:25,207 INFO L226 Difference]: Without dead ends: 3393
[2022-02-09 01:58:25,208 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=178, Invalid=422, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:25,208 INFO L933 BasicCegarLoop]: 260 mSDtfsCounter, 425 mSDsluCounter, 1121 mSDsCounter, 0 mSdLazyCounter, 1165 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 425 SdHoareTripleChecker+Valid, 1379 SdHoareTripleChecker+Invalid, 1219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:25,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [425 Valid, 1379 Invalid, 1219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1165 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:25,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3393 states.
[2022-02-09 01:58:25,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3393 to 1675.
[2022-02-09 01:58:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1675 states, 1665 states have (on average 1.9423423423423423) internal successors, (3234), 1674 states have internal predecessors, (3234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1675 states and 3234 transitions.
[2022-02-09 01:58:25,233 INFO L78 Accepts]: Start accepts. Automaton has 1675 states and 3234 transitions. Word has length 65
[2022-02-09 01:58:25,233 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:25,233 INFO L470 AbstractCegarLoop]: Abstraction has 1675 states and 3234 transitions.
[2022-02-09 01:58:25,233 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3234 transitions.
[2022-02-09 01:58:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:25,234 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:25,234 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:25,235 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72
[2022-02-09 01:58:25,235 INFO L402 AbstractCegarLoop]: === Iteration 74 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:25,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:25,235 INFO L85 PathProgramCache]: Analyzing trace with hash 179995355, now seen corresponding path program 25 times
[2022-02-09 01:58:25,235 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:25,235 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556094128]
[2022-02-09 01:58:25,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:25,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:25,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:25,356 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:25,356 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556094128]
[2022-02-09 01:58:25,356 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556094128] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:25,357 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:25,357 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:25,357 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108127831]
[2022-02-09 01:58:25,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:25,357 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:25,357 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:25,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:25,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:25,357 INFO L87 Difference]: Start difference. First operand 1675 states and 3234 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:25,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:25,734 INFO L93 Difference]: Finished difference Result 3273 states and 6300 transitions.
[2022-02-09 01:58:25,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:25,734 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:25,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:25,738 INFO L225 Difference]: With dead ends: 3273
[2022-02-09 01:58:25,739 INFO L226 Difference]: Without dead ends: 3273
[2022-02-09 01:58:25,739 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:25,739 INFO L933 BasicCegarLoop]: 265 mSDtfsCounter, 458 mSDsluCounter, 591 mSDsCounter, 0 mSdLazyCounter, 492 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 458 SdHoareTripleChecker+Valid, 854 SdHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 492 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:25,739 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [458 Valid, 854 Invalid, 543 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 492 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:25,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3273 states.
[2022-02-09 01:58:25,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3273 to 1672.
[2022-02-09 01:58:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1672 states, 1662 states have (on average 1.9422382671480145) internal successors, (3228), 1671 states have internal predecessors, (3228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:25,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1672 states and 3228 transitions.
[2022-02-09 01:58:25,757 INFO L78 Accepts]: Start accepts. Automaton has 1672 states and 3228 transitions. Word has length 65
[2022-02-09 01:58:25,757 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:25,757 INFO L470 AbstractCegarLoop]: Abstraction has 1672 states and 3228 transitions.
[2022-02-09 01:58:25,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:25,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3228 transitions.
[2022-02-09 01:58:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:25,758 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:25,759 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:25,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73
[2022-02-09 01:58:25,759 INFO L402 AbstractCegarLoop]: === Iteration 75 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:25,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:25,759 INFO L85 PathProgramCache]: Analyzing trace with hash 175238187, now seen corresponding path program 26 times
[2022-02-09 01:58:25,759 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:25,759 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665825612]
[2022-02-09 01:58:25,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:25,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:25,881 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:25,881 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665825612]
[2022-02-09 01:58:25,881 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665825612] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:25,881 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:25,881 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:25,881 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229263188]
[2022-02-09 01:58:25,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:25,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:25,881 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:25,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:25,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:25,882 INFO L87 Difference]: Start difference. First operand 1672 states and 3228 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:26,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:26,458 INFO L93 Difference]: Finished difference Result 3317 states and 6386 transitions.
[2022-02-09 01:58:26,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:26,458 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:26,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:26,463 INFO L225 Difference]: With dead ends: 3317
[2022-02-09 01:58:26,463 INFO L226 Difference]: Without dead ends: 3317
[2022-02-09 01:58:26,463 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=182, Invalid=418, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:26,463 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 446 mSDsluCounter, 984 mSDsCounter, 0 mSdLazyCounter, 929 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 446 SdHoareTripleChecker+Valid, 1256 SdHoareTripleChecker+Invalid, 972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 929 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:26,463 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [446 Valid, 1256 Invalid, 972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 929 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:26,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3317 states.
[2022-02-09 01:58:26,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3317 to 1669.
[2022-02-09 01:58:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1669 states, 1659 states have (on average 1.942133815551537) internal successors, (3222), 1668 states have internal predecessors, (3222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1669 states and 3222 transitions.
[2022-02-09 01:58:26,480 INFO L78 Accepts]: Start accepts. Automaton has 1669 states and 3222 transitions. Word has length 65
[2022-02-09 01:58:26,480 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:26,480 INFO L470 AbstractCegarLoop]: Abstraction has 1669 states and 3222 transitions.
[2022-02-09 01:58:26,480 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3222 transitions.
[2022-02-09 01:58:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:26,481 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:26,481 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:26,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74
[2022-02-09 01:58:26,482 INFO L402 AbstractCegarLoop]: === Iteration 76 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:26,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:26,482 INFO L85 PathProgramCache]: Analyzing trace with hash -193442333, now seen corresponding path program 27 times
[2022-02-09 01:58:26,482 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:26,482 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912878176]
[2022-02-09 01:58:26,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:26,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:26,607 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:26,607 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912878176]
[2022-02-09 01:58:26,607 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912878176] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:26,607 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:26,607 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:26,607 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614372720]
[2022-02-09 01:58:26,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:26,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:26,608 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:26,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:26,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:26,608 INFO L87 Difference]: Start difference. First operand 1669 states and 3222 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:27,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:27,162 INFO L93 Difference]: Finished difference Result 3331 states and 6412 transitions.
[2022-02-09 01:58:27,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:27,164 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:27,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:27,168 INFO L225 Difference]: With dead ends: 3331
[2022-02-09 01:58:27,168 INFO L226 Difference]: Without dead ends: 3331
[2022-02-09 01:58:27,169 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=179, Invalid=421, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:27,169 INFO L933 BasicCegarLoop]: 264 mSDtfsCounter, 438 mSDsluCounter, 962 mSDsCounter, 0 mSdLazyCounter, 914 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 438 SdHoareTripleChecker+Valid, 1224 SdHoareTripleChecker+Invalid, 964 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:27,169 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [438 Valid, 1224 Invalid, 964 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 914 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:27,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3331 states.
[2022-02-09 01:58:27,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3331 to 1600.
[2022-02-09 01:58:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1600 states, 1590 states have (on average 1.939622641509434) internal successors, (3084), 1599 states have internal predecessors, (3084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1600 states and 3084 transitions.
[2022-02-09 01:58:27,190 INFO L78 Accepts]: Start accepts. Automaton has 1600 states and 3084 transitions. Word has length 65
[2022-02-09 01:58:27,190 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:27,190 INFO L470 AbstractCegarLoop]: Abstraction has 1600 states and 3084 transitions.
[2022-02-09 01:58:27,191 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:27,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3084 transitions.
[2022-02-09 01:58:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:27,192 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:27,192 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:27,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75
[2022-02-09 01:58:27,192 INFO L402 AbstractCegarLoop]: === Iteration 77 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:27,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:27,192 INFO L85 PathProgramCache]: Analyzing trace with hash 991806992, now seen corresponding path program 18 times
[2022-02-09 01:58:27,192 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:27,192 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531571067]
[2022-02-09 01:58:27,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:27,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:27,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:27,358 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:27,358 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531571067]
[2022-02-09 01:58:27,358 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531571067] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:27,358 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:27,358 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:27,358 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500898584]
[2022-02-09 01:58:27,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:27,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:27,358 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:27,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:27,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:27,359 INFO L87 Difference]: Start difference. First operand 1600 states and 3084 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:27,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:27,866 INFO L93 Difference]: Finished difference Result 2890 states and 5544 transitions.
[2022-02-09 01:58:27,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:27,866 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:27,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:27,870 INFO L225 Difference]: With dead ends: 2890
[2022-02-09 01:58:27,870 INFO L226 Difference]: Without dead ends: 2890
[2022-02-09 01:58:27,870 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=175, Invalid=425, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:27,871 INFO L933 BasicCegarLoop]: 239 mSDtfsCounter, 481 mSDsluCounter, 741 mSDsCounter, 0 mSdLazyCounter, 793 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 979 SdHoareTripleChecker+Invalid, 845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 793 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:27,871 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [481 Valid, 979 Invalid, 845 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 793 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:27,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2890 states.
[2022-02-09 01:58:27,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2890 to 1625.
[2022-02-09 01:58:27,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1625 states, 1615 states have (on average 1.9405572755417957) internal successors, (3134), 1624 states have internal predecessors, (3134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:27,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1625 states and 3134 transitions.
[2022-02-09 01:58:27,889 INFO L78 Accepts]: Start accepts. Automaton has 1625 states and 3134 transitions. Word has length 65
[2022-02-09 01:58:27,889 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:27,889 INFO L470 AbstractCegarLoop]: Abstraction has 1625 states and 3134 transitions.
[2022-02-09 01:58:27,889 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:27,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3134 transitions.
[2022-02-09 01:58:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:27,890 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:27,890 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:27,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76
[2022-02-09 01:58:27,891 INFO L402 AbstractCegarLoop]: === Iteration 78 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:27,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:27,891 INFO L85 PathProgramCache]: Analyzing trace with hash -478097173, now seen corresponding path program 6 times
[2022-02-09 01:58:27,891 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:27,891 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544126508]
[2022-02-09 01:58:27,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:27,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:27,978 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:27,978 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544126508]
[2022-02-09 01:58:27,978 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544126508] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:27,978 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:27,978 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:27,978 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950036455]
[2022-02-09 01:58:27,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:27,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:27,979 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:27,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:27,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:27,979 INFO L87 Difference]: Start difference. First operand 1625 states and 3134 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:28,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:28,688 INFO L93 Difference]: Finished difference Result 2857 states and 5471 transitions.
[2022-02-09 01:58:28,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states.
[2022-02-09 01:58:28,688 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:28,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:28,691 INFO L225 Difference]: With dead ends: 2857
[2022-02-09 01:58:28,691 INFO L226 Difference]: Without dead ends: 2857
[2022-02-09 01:58:28,692 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=359, Invalid=763, Unknown=0, NotChecked=0, Total=1122
[2022-02-09 01:58:28,692 INFO L933 BasicCegarLoop]: 326 mSDtfsCounter, 477 mSDsluCounter, 984 mSDsCounter, 0 mSdLazyCounter, 1049 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 1307 SdHoareTripleChecker+Invalid, 1119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 1049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:28,692 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [477 Valid, 1307 Invalid, 1119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 1049 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:28,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2857 states.
[2022-02-09 01:58:28,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2857 to 1550.
[2022-02-09 01:58:28,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1550 states, 1542 states have (on average 1.9383916990920882) internal successors, (2989), 1549 states have internal predecessors, (2989), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:28,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1550 states and 2989 transitions.
[2022-02-09 01:58:28,708 INFO L78 Accepts]: Start accepts. Automaton has 1550 states and 2989 transitions. Word has length 65
[2022-02-09 01:58:28,708 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:28,708 INFO L470 AbstractCegarLoop]: Abstraction has 1550 states and 2989 transitions.
[2022-02-09 01:58:28,708 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2989 transitions.
[2022-02-09 01:58:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:28,709 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:28,709 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:28,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77
[2022-02-09 01:58:28,709 INFO L402 AbstractCegarLoop]: === Iteration 79 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:28,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:28,709 INFO L85 PathProgramCache]: Analyzing trace with hash 354473517, now seen corresponding path program 24 times
[2022-02-09 01:58:28,710 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:28,710 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225187082]
[2022-02-09 01:58:28,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:28,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:28,860 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:28,860 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225187082]
[2022-02-09 01:58:28,860 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225187082] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:28,860 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:28,860 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:28,860 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105135886]
[2022-02-09 01:58:28,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:28,860 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:28,860 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:28,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:28,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:28,861 INFO L87 Difference]: Start difference. First operand 1550 states and 2989 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:29,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:29,429 INFO L93 Difference]: Finished difference Result 2856 states and 5476 transitions.
[2022-02-09 01:58:29,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:29,429 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:29,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:29,433 INFO L225 Difference]: With dead ends: 2856
[2022-02-09 01:58:29,433 INFO L226 Difference]: Without dead ends: 2852
[2022-02-09 01:58:29,433 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=175, Invalid=425, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:29,433 INFO L933 BasicCegarLoop]: 234 mSDtfsCounter, 481 mSDsluCounter, 880 mSDsCounter, 0 mSdLazyCounter, 942 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 1113 SdHoareTripleChecker+Invalid, 1021 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 942 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:29,433 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [481 Valid, 1113 Invalid, 1021 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 942 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:29,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2852 states.
[2022-02-09 01:58:29,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2852 to 1606.
[2022-02-09 01:58:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1606 states, 1598 states have (on average 1.9405506883604506) internal successors, (3101), 1605 states have internal predecessors, (3101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1606 states and 3101 transitions.
[2022-02-09 01:58:29,450 INFO L78 Accepts]: Start accepts. Automaton has 1606 states and 3101 transitions. Word has length 65
[2022-02-09 01:58:29,450 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:29,451 INFO L470 AbstractCegarLoop]: Abstraction has 1606 states and 3101 transitions.
[2022-02-09 01:58:29,451 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:29,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3101 transitions.
[2022-02-09 01:58:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:29,452 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:29,452 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:29,452 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78
[2022-02-09 01:58:29,452 INFO L402 AbstractCegarLoop]: === Iteration 80 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:29,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:29,452 INFO L85 PathProgramCache]: Analyzing trace with hash 1347109027, now seen corresponding path program 28 times
[2022-02-09 01:58:29,452 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:29,452 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59388145]
[2022-02-09 01:58:29,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:29,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:29,558 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:29,558 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59388145]
[2022-02-09 01:58:29,558 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59388145] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:29,558 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:29,558 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:29,558 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202680612]
[2022-02-09 01:58:29,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:29,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:29,558 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:29,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:29,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:29,559 INFO L87 Difference]: Start difference. First operand 1606 states and 3101 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:30,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:30,004 INFO L93 Difference]: Finished difference Result 2745 states and 5262 transitions.
[2022-02-09 01:58:30,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:30,004 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:30,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:30,007 INFO L225 Difference]: With dead ends: 2745
[2022-02-09 01:58:30,007 INFO L226 Difference]: Without dead ends: 2745
[2022-02-09 01:58:30,008 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=179, Invalid=421, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:30,008 INFO L933 BasicCegarLoop]: 243 mSDtfsCounter, 447 mSDsluCounter, 665 mSDsCounter, 0 mSdLazyCounter, 627 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 906 SdHoareTripleChecker+Invalid, 670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:30,008 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [447 Valid, 906 Invalid, 670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 627 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:30,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2745 states.
[2022-02-09 01:58:30,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2745 to 1266.
[2022-02-09 01:58:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1261 states have (on average 1.9238699444885012) internal successors, (2426), 1265 states have internal predecessors, (2426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 2426 transitions.
[2022-02-09 01:58:30,028 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 2426 transitions. Word has length 65
[2022-02-09 01:58:30,028 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:30,028 INFO L470 AbstractCegarLoop]: Abstraction has 1266 states and 2426 transitions.
[2022-02-09 01:58:30,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2426 transitions.
[2022-02-09 01:58:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:30,029 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:30,029 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:30,029 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79
[2022-02-09 01:58:30,030 INFO L402 AbstractCegarLoop]: === Iteration 81 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:30,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:30,030 INFO L85 PathProgramCache]: Analyzing trace with hash -1730878132, now seen corresponding path program 19 times
[2022-02-09 01:58:30,030 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:30,030 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823318869]
[2022-02-09 01:58:30,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:30,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:30,147 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:30,147 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823318869]
[2022-02-09 01:58:30,147 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823318869] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:30,147 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:30,147 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:30,147 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500148317]
[2022-02-09 01:58:30,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:30,148 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:30,148 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:30,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:30,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:30,148 INFO L87 Difference]: Start difference. First operand 1266 states and 2426 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:30,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:30,618 INFO L93 Difference]: Finished difference Result 2228 states and 4286 transitions.
[2022-02-09 01:58:30,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:30,619 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:30,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:30,621 INFO L225 Difference]: With dead ends: 2228
[2022-02-09 01:58:30,621 INFO L226 Difference]: Without dead ends: 2228
[2022-02-09 01:58:30,622 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=426, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:30,622 INFO L933 BasicCegarLoop]: 231 mSDtfsCounter, 412 mSDsluCounter, 627 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 412 SdHoareTripleChecker+Valid, 857 SdHoareTripleChecker+Invalid, 733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:30,622 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [412 Valid, 857 Invalid, 733 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 670 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:30,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states.
[2022-02-09 01:58:30,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 1245.
[2022-02-09 01:58:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1240 states have (on average 1.9225806451612903) internal successors, (2384), 1244 states have internal predecessors, (2384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 2384 transitions.
[2022-02-09 01:58:30,634 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 2384 transitions. Word has length 65
[2022-02-09 01:58:30,634 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:30,634 INFO L470 AbstractCegarLoop]: Abstraction has 1245 states and 2384 transitions.
[2022-02-09 01:58:30,634 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2384 transitions.
[2022-02-09 01:58:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:30,635 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:30,635 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:30,635 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80
[2022-02-09 01:58:30,635 INFO L402 AbstractCegarLoop]: === Iteration 82 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:30,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:30,636 INFO L85 PathProgramCache]: Analyzing trace with hash 1144508400, now seen corresponding path program 20 times
[2022-02-09 01:58:30,636 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:30,636 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193933278]
[2022-02-09 01:58:30,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:30,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:30,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:30,846 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:30,846 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193933278]
[2022-02-09 01:58:30,846 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193933278] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:30,846 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:30,846 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:30,846 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854479823]
[2022-02-09 01:58:30,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:30,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:30,847 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:30,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:30,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:30,847 INFO L87 Difference]: Start difference. First operand 1245 states and 2384 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:31,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:31,488 INFO L93 Difference]: Finished difference Result 2186 states and 4202 transitions.
[2022-02-09 01:58:31,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:31,488 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:31,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:31,491 INFO L225 Difference]: With dead ends: 2186
[2022-02-09 01:58:31,491 INFO L226 Difference]: Without dead ends: 2186
[2022-02-09 01:58:31,491 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=175, Invalid=425, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:31,492 INFO L933 BasicCegarLoop]: 235 mSDtfsCounter, 414 mSDsluCounter, 898 mSDsCounter, 0 mSdLazyCounter, 1073 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 414 SdHoareTripleChecker+Valid, 1132 SdHoareTripleChecker+Invalid, 1133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1073 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:31,492 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [414 Valid, 1132 Invalid, 1133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1073 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:31,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2186 states.
[2022-02-09 01:58:31,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2186 to 1224.
[2022-02-09 01:58:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1224 states, 1219 states have (on average 1.9212469237079572) internal successors, (2342), 1223 states have internal predecessors, (2342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:31,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1224 states and 2342 transitions.
[2022-02-09 01:58:31,504 INFO L78 Accepts]: Start accepts. Automaton has 1224 states and 2342 transitions. Word has length 65
[2022-02-09 01:58:31,504 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:31,504 INFO L470 AbstractCegarLoop]: Abstraction has 1224 states and 2342 transitions.
[2022-02-09 01:58:31,504 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2342 transitions.
[2022-02-09 01:58:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:31,505 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:31,505 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:31,505 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81
[2022-02-09 01:58:31,505 INFO L402 AbstractCegarLoop]: === Iteration 83 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:31,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:31,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1815474794, now seen corresponding path program 21 times
[2022-02-09 01:58:31,506 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:31,506 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174973635]
[2022-02-09 01:58:31,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:31,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:31,618 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:31,618 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174973635]
[2022-02-09 01:58:31,618 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174973635] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:31,618 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:31,618 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:31,618 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869352479]
[2022-02-09 01:58:31,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:31,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:31,619 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:31,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:31,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:31,619 INFO L87 Difference]: Start difference. First operand 1224 states and 2342 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:32,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:32,141 INFO L93 Difference]: Finished difference Result 2106 states and 4042 transitions.
[2022-02-09 01:58:32,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:32,142 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:32,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:32,144 INFO L225 Difference]: With dead ends: 2106
[2022-02-09 01:58:32,145 INFO L226 Difference]: Without dead ends: 2106
[2022-02-09 01:58:32,145 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=178, Invalid=422, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:32,145 INFO L933 BasicCegarLoop]: 248 mSDtfsCounter, 420 mSDsluCounter, 756 mSDsCounter, 0 mSdLazyCounter, 763 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 420 SdHoareTripleChecker+Valid, 1003 SdHoareTripleChecker+Invalid, 816 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 763 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:32,145 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [420 Valid, 1003 Invalid, 816 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 763 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:32,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2106 states.
[2022-02-09 01:58:32,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2106 to 1144.
[2022-02-09 01:58:32,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1144 states, 1139 states have (on average 1.9157155399473222) internal successors, (2182), 1143 states have internal predecessors, (2182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:32,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1144 states and 2182 transitions.
[2022-02-09 01:58:32,158 INFO L78 Accepts]: Start accepts. Automaton has 1144 states and 2182 transitions. Word has length 65
[2022-02-09 01:58:32,158 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:32,158 INFO L470 AbstractCegarLoop]: Abstraction has 1144 states and 2182 transitions.
[2022-02-09 01:58:32,158 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2182 transitions.
[2022-02-09 01:58:32,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:32,159 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:32,159 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:32,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82
[2022-02-09 01:58:32,159 INFO L402 AbstractCegarLoop]: === Iteration 84 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:32,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:32,159 INFO L85 PathProgramCache]: Analyzing trace with hash 64866431, now seen corresponding path program 25 times
[2022-02-09 01:58:32,160 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:32,160 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702253204]
[2022-02-09 01:58:32,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:32,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:32,299 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:32,299 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702253204]
[2022-02-09 01:58:32,299 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702253204] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:32,299 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:32,299 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:32,299 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989757055]
[2022-02-09 01:58:32,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:32,299 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:32,300 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:32,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:32,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:32,300 INFO L87 Difference]: Start difference. First operand 1144 states and 2182 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:32,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:32,773 INFO L93 Difference]: Finished difference Result 2121 states and 4061 transitions.
[2022-02-09 01:58:32,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:32,774 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:32,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:32,777 INFO L225 Difference]: With dead ends: 2121
[2022-02-09 01:58:32,777 INFO L226 Difference]: Without dead ends: 2120
[2022-02-09 01:58:32,777 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552
[2022-02-09 01:58:32,777 INFO L933 BasicCegarLoop]: 235 mSDtfsCounter, 415 mSDsluCounter, 781 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 415 SdHoareTripleChecker+Valid, 1015 SdHoareTripleChecker+Invalid, 779 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:32,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [415 Valid, 1015 Invalid, 779 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 711 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:32,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2120 states.
[2022-02-09 01:58:32,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2120 to 1141.
[2022-02-09 01:58:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1141 states, 1136 states have (on average 1.9154929577464788) internal successors, (2176), 1140 states have internal predecessors, (2176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 2176 transitions.
[2022-02-09 01:58:32,790 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 2176 transitions. Word has length 65
[2022-02-09 01:58:32,790 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:32,790 INFO L470 AbstractCegarLoop]: Abstraction has 1141 states and 2176 transitions.
[2022-02-09 01:58:32,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2176 transitions.
[2022-02-09 01:58:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:32,791 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:32,791 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:32,791 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83
[2022-02-09 01:58:32,791 INFO L402 AbstractCegarLoop]: === Iteration 85 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:32,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:32,792 INFO L85 PathProgramCache]: Analyzing trace with hash 809779031, now seen corresponding path program 26 times
[2022-02-09 01:58:32,792 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:32,792 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056266244]
[2022-02-09 01:58:32,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:32,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:32,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:32,935 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:32,935 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056266244]
[2022-02-09 01:58:32,935 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056266244] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:32,935 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:32,935 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:32,935 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827005216]
[2022-02-09 01:58:32,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:32,935 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:32,936 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:32,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:32,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:32,936 INFO L87 Difference]: Start difference. First operand 1141 states and 2176 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:33,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:33,556 INFO L93 Difference]: Finished difference Result 2174 states and 4165 transitions.
[2022-02-09 01:58:33,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:33,557 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:33,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:33,560 INFO L225 Difference]: With dead ends: 2174
[2022-02-09 01:58:33,560 INFO L226 Difference]: Without dead ends: 2172
[2022-02-09 01:58:33,560 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=178, Invalid=422, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:33,560 INFO L933 BasicCegarLoop]: 243 mSDtfsCounter, 432 mSDsluCounter, 903 mSDsCounter, 0 mSdLazyCounter, 985 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 432 SdHoareTripleChecker+Valid, 1145 SdHoareTripleChecker+Invalid, 1072 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 985 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:33,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [432 Valid, 1145 Invalid, 1072 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 985 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:33,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2172 states.
[2022-02-09 01:58:33,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2172 to 1138.
[2022-02-09 01:58:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1138 states, 1133 states have (on average 1.9152691968225948) internal successors, (2170), 1137 states have internal predecessors, (2170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 1138 states and 2170 transitions.
[2022-02-09 01:58:33,572 INFO L78 Accepts]: Start accepts. Automaton has 1138 states and 2170 transitions. Word has length 65
[2022-02-09 01:58:33,572 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:33,572 INFO L470 AbstractCegarLoop]: Abstraction has 1138 states and 2170 transitions.
[2022-02-09 01:58:33,572 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2170 transitions.
[2022-02-09 01:58:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:33,573 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:33,573 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:33,573 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84
[2022-02-09 01:58:33,573 INFO L402 AbstractCegarLoop]: === Iteration 86 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:33,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:33,573 INFO L85 PathProgramCache]: Analyzing trace with hash 145376289, now seen corresponding path program 27 times
[2022-02-09 01:58:33,574 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:33,574 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196878909]
[2022-02-09 01:58:33,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:33,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:33,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:33,729 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:33,729 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196878909]
[2022-02-09 01:58:33,729 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196878909] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:33,730 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:33,730 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:33,730 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847059515]
[2022-02-09 01:58:33,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:33,730 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:33,730 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:33,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:33,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:33,730 INFO L87 Difference]: Start difference. First operand 1138 states and 2170 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:34,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:34,255 INFO L93 Difference]: Finished difference Result 2227 states and 4269 transitions.
[2022-02-09 01:58:34,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:34,255 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:34,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:34,258 INFO L225 Difference]: With dead ends: 2227
[2022-02-09 01:58:34,258 INFO L226 Difference]: Without dead ends: 2224
[2022-02-09 01:58:34,258 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=175, Invalid=425, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:34,260 INFO L933 BasicCegarLoop]: 231 mSDtfsCounter, 431 mSDsluCounter, 733 mSDsCounter, 0 mSdLazyCounter, 738 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 431 SdHoareTripleChecker+Valid, 963 SdHoareTripleChecker+Invalid, 835 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 738 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:34,260 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [431 Valid, 963 Invalid, 835 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 738 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:34,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2224 states.
[2022-02-09 01:58:34,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2224 to 1135.
[2022-02-09 01:58:34,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1135 states, 1130 states have (on average 1.9150442477876106) internal successors, (2164), 1134 states have internal predecessors, (2164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:34,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 1135 states and 2164 transitions.
[2022-02-09 01:58:34,273 INFO L78 Accepts]: Start accepts. Automaton has 1135 states and 2164 transitions. Word has length 65
[2022-02-09 01:58:34,273 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:34,273 INFO L470 AbstractCegarLoop]: Abstraction has 1135 states and 2164 transitions.
[2022-02-09 01:58:34,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2164 transitions.
[2022-02-09 01:58:34,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:34,274 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:34,274 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:34,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85
[2022-02-09 01:58:34,274 INFO L402 AbstractCegarLoop]: === Iteration 87 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:34,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:34,275 INFO L85 PathProgramCache]: Analyzing trace with hash -994358219, now seen corresponding path program 28 times
[2022-02-09 01:58:34,275 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:34,275 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126506043]
[2022-02-09 01:58:34,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:34,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:34,412 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:34,412 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126506043]
[2022-02-09 01:58:34,412 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126506043] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:34,413 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:34,413 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-02-09 01:58:34,413 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089270297]
[2022-02-09 01:58:34,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:34,413 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-02-09 01:58:34,413 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:34,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-02-09 01:58:34,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:34,413 INFO L87 Difference]: Start difference. First operand 1135 states and 2164 transitions. Second operand has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:35,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:35,030 INFO L93 Difference]: Finished difference Result 2156 states and 4131 transitions.
[2022-02-09 01:58:35,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:35,030 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:35,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:35,033 INFO L225 Difference]: With dead ends: 2156
[2022-02-09 01:58:35,033 INFO L226 Difference]: Without dead ends: 2152
[2022-02-09 01:58:35,033 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=426, Unknown=0, NotChecked=0, Total=600
[2022-02-09 01:58:35,033 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 415 mSDsluCounter, 891 mSDsCounter, 0 mSdLazyCounter, 1028 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 415 SdHoareTripleChecker+Valid, 1116 SdHoareTripleChecker+Invalid, 1121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 1028 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:35,033 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [415 Valid, 1116 Invalid, 1121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 1028 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:35,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states.
[2022-02-09 01:58:35,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 987.
[2022-02-09 01:58:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 987 states, 984 states have (on average 1.9044715447154472) internal successors, (1874), 986 states have internal predecessors, (1874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:35,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 987 states and 1874 transitions.
[2022-02-09 01:58:35,045 INFO L78 Accepts]: Start accepts. Automaton has 987 states and 1874 transitions. Word has length 65
[2022-02-09 01:58:35,045 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:35,045 INFO L470 AbstractCegarLoop]: Abstraction has 987 states and 1874 transitions.
[2022-02-09 01:58:35,045 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.416666666666667) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1874 transitions.
[2022-02-09 01:58:35,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-02-09 01:58:35,045 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:35,046 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:35,046 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86
[2022-02-09 01:58:35,046 INFO L402 AbstractCegarLoop]: === Iteration 88 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:35,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:35,046 INFO L85 PathProgramCache]: Analyzing trace with hash -760066668, now seen corresponding path program 1 times
[2022-02-09 01:58:35,046 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:35,046 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714257781]
[2022-02-09 01:58:35,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:35,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:35,091 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:35,091 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714257781]
[2022-02-09 01:58:35,092 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1714257781] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:35,092 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:35,092 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-09 01:58:35,092 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608367773]
[2022-02-09 01:58:35,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:35,092 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-09 01:58:35,092 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:35,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-09 01:58:35,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-09 01:58:35,092 INFO L87 Difference]: Start difference. First operand 987 states and 1874 transitions. Second operand has 6 states, 5 states have (on average 13.0) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:35,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:35,210 INFO L93 Difference]: Finished difference Result 1021 states and 1926 transitions.
[2022-02-09 01:58:35,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-02-09 01:58:35,210 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 13.0) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65
[2022-02-09 01:58:35,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:35,211 INFO L225 Difference]: With dead ends: 1021
[2022-02-09 01:58:35,211 INFO L226 Difference]: Without dead ends: 797
[2022-02-09 01:58:35,211 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
[2022-02-09 01:58:35,211 INFO L933 BasicCegarLoop]: 156 mSDtfsCounter, 81 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 427 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:35,211 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 427 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 01:58:35,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states.
[2022-02-09 01:58:35,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 793.
[2022-02-09 01:58:35,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 793 states, 790 states have (on average 1.8759493670886076) internal successors, (1482), 792 states have internal predecessors, (1482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 793 states and 1482 transitions.
[2022-02-09 01:58:35,218 INFO L78 Accepts]: Start accepts. Automaton has 793 states and 1482 transitions. Word has length 65
[2022-02-09 01:58:35,218 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:35,218 INFO L470 AbstractCegarLoop]: Abstraction has 793 states and 1482 transitions.
[2022-02-09 01:58:35,218 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 13.0) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1482 transitions.
[2022-02-09 01:58:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:35,219 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:35,219 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:35,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87
[2022-02-09 01:58:35,219 INFO L402 AbstractCegarLoop]: === Iteration 89 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:35,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:35,219 INFO L85 PathProgramCache]: Analyzing trace with hash -767493512, now seen corresponding path program 1 times
[2022-02-09 01:58:35,219 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:35,219 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146440274]
[2022-02-09 01:58:35,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:35,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:35,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:35,485 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:35,485 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146440274]
[2022-02-09 01:58:35,485 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146440274] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:35,485 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:35,485 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:35,485 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92281384]
[2022-02-09 01:58:35,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:35,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:35,485 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:35,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:35,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:35,486 INFO L87 Difference]: Start difference. First operand 793 states and 1482 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:36,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:36,209 INFO L93 Difference]: Finished difference Result 1420 states and 2645 transitions.
[2022-02-09 01:58:36,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:36,209 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:36,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:36,211 INFO L225 Difference]: With dead ends: 1420
[2022-02-09 01:58:36,211 INFO L226 Difference]: Without dead ends: 1391
[2022-02-09 01:58:36,211 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=214, Invalid=542, Unknown=0, NotChecked=0, Total=756
[2022-02-09 01:58:36,211 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 669 mSDsluCounter, 727 mSDsCounter, 0 mSdLazyCounter, 932 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 669 SdHoareTripleChecker+Valid, 864 SdHoareTripleChecker+Invalid, 996 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 932 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:36,211 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [669 Valid, 864 Invalid, 996 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 932 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:36,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1391 states.
[2022-02-09 01:58:36,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1391 to 1177.
[2022-02-09 01:58:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1177 states, 1174 states have (on average 1.8960817717206133) internal successors, (2226), 1176 states have internal predecessors, (2226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:36,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1177 states and 2226 transitions.
[2022-02-09 01:58:36,222 INFO L78 Accepts]: Start accepts. Automaton has 1177 states and 2226 transitions. Word has length 82
[2022-02-09 01:58:36,222 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:36,222 INFO L470 AbstractCegarLoop]: Abstraction has 1177 states and 2226 transitions.
[2022-02-09 01:58:36,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2226 transitions.
[2022-02-09 01:58:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:36,224 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:36,224 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:36,224 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88
[2022-02-09 01:58:36,224 INFO L402 AbstractCegarLoop]: === Iteration 90 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:36,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:36,224 INFO L85 PathProgramCache]: Analyzing trace with hash -187802624, now seen corresponding path program 1 times
[2022-02-09 01:58:36,224 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:36,224 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41527848]
[2022-02-09 01:58:36,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:36,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:36,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:36,354 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:36,354 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41527848]
[2022-02-09 01:58:36,354 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41527848] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:36,354 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:36,354 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:36,354 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686370248]
[2022-02-09 01:58:36,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:36,354 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:36,354 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:36,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:36,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:36,355 INFO L87 Difference]: Start difference. First operand 1177 states and 2226 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:36,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:36,626 INFO L93 Difference]: Finished difference Result 1280 states and 2406 transitions.
[2022-02-09 01:58:36,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2022-02-09 01:58:36,626 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:36,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:36,627 INFO L225 Difference]: With dead ends: 1280
[2022-02-09 01:58:36,627 INFO L226 Difference]: Without dead ends: 886
[2022-02-09 01:58:36,627 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=121, Invalid=259, Unknown=0, NotChecked=0, Total=380
[2022-02-09 01:58:36,628 INFO L933 BasicCegarLoop]: 150 mSDtfsCounter, 398 mSDsluCounter, 469 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 398 SdHoareTripleChecker+Valid, 618 SdHoareTripleChecker+Invalid, 426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:36,628 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [398 Valid, 618 Invalid, 426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:36,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 886 states.
[2022-02-09 01:58:36,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 886 to 867.
[2022-02-09 01:58:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 867 states, 864 states have (on average 1.8576388888888888) internal successors, (1605), 866 states have internal predecessors, (1605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 867 states and 1605 transitions.
[2022-02-09 01:58:36,635 INFO L78 Accepts]: Start accepts. Automaton has 867 states and 1605 transitions. Word has length 82
[2022-02-09 01:58:36,635 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:36,635 INFO L470 AbstractCegarLoop]: Abstraction has 867 states and 1605 transitions.
[2022-02-09 01:58:36,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1605 transitions.
[2022-02-09 01:58:36,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:36,636 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:36,636 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:36,636 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89
[2022-02-09 01:58:36,636 INFO L402 AbstractCegarLoop]: === Iteration 91 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:36,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:36,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1022493262, now seen corresponding path program 2 times
[2022-02-09 01:58:36,637 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:36,637 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629026129]
[2022-02-09 01:58:36,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:36,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:36,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:36,894 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:36,894 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629026129]
[2022-02-09 01:58:36,894 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629026129] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:36,894 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:36,895 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:36,895 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319769902]
[2022-02-09 01:58:36,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:36,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:36,895 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:36,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:36,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:36,895 INFO L87 Difference]: Start difference. First operand 867 states and 1605 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:37,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:37,569 INFO L93 Difference]: Finished difference Result 1187 states and 2148 transitions.
[2022-02-09 01:58:37,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:37,569 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:37,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:37,570 INFO L225 Difference]: With dead ends: 1187
[2022-02-09 01:58:37,571 INFO L226 Difference]: Without dead ends: 1083
[2022-02-09 01:58:37,571 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=211, Invalid=545, Unknown=0, NotChecked=0, Total=756
[2022-02-09 01:58:37,571 INFO L933 BasicCegarLoop]: 149 mSDtfsCounter, 539 mSDsluCounter, 687 mSDsCounter, 0 mSdLazyCounter, 809 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 539 SdHoareTripleChecker+Valid, 836 SdHoareTripleChecker+Invalid, 885 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 809 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:37,571 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [539 Valid, 836 Invalid, 885 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 809 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:37,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1083 states.
[2022-02-09 01:58:37,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1083 to 870.
[2022-02-09 01:58:37,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 870 states, 867 states have (on average 1.8569780853517879) internal successors, (1610), 869 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 870 states and 1610 transitions.
[2022-02-09 01:58:37,578 INFO L78 Accepts]: Start accepts. Automaton has 870 states and 1610 transitions. Word has length 82
[2022-02-09 01:58:37,578 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:37,578 INFO L470 AbstractCegarLoop]: Abstraction has 870 states and 1610 transitions.
[2022-02-09 01:58:37,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1610 transitions.
[2022-02-09 01:58:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:37,579 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:37,580 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:37,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90
[2022-02-09 01:58:37,580 INFO L402 AbstractCegarLoop]: === Iteration 92 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:37,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:37,580 INFO L85 PathProgramCache]: Analyzing trace with hash -940231638, now seen corresponding path program 3 times
[2022-02-09 01:58:37,580 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:37,580 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940792167]
[2022-02-09 01:58:37,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:37,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:37,850 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:37,850 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940792167]
[2022-02-09 01:58:37,850 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940792167] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:37,850 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:37,850 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:37,850 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483782005]
[2022-02-09 01:58:37,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:37,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:37,851 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:37,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:37,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:37,851 INFO L87 Difference]: Start difference. First operand 870 states and 1610 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:38,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:38,523 INFO L93 Difference]: Finished difference Result 1135 states and 2045 transitions.
[2022-02-09 01:58:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:38,523 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:38,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:38,524 INFO L225 Difference]: With dead ends: 1135
[2022-02-09 01:58:38,524 INFO L226 Difference]: Without dead ends: 1057
[2022-02-09 01:58:38,524 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756
[2022-02-09 01:58:38,525 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 546 mSDsluCounter, 666 mSDsCounter, 0 mSdLazyCounter, 801 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 546 SdHoareTripleChecker+Valid, 829 SdHoareTripleChecker+Invalid, 890 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 801 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:38,525 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [546 Valid, 829 Invalid, 890 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 801 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:38,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states.
[2022-02-09 01:58:38,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 873.
[2022-02-09 01:58:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 873 states, 870 states have (on average 1.8563218390804597) internal successors, (1615), 872 states have internal predecessors, (1615), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 1615 transitions.
[2022-02-09 01:58:38,532 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 1615 transitions. Word has length 82
[2022-02-09 01:58:38,532 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:38,532 INFO L470 AbstractCegarLoop]: Abstraction has 873 states and 1615 transitions.
[2022-02-09 01:58:38,532 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:38,532 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1615 transitions.
[2022-02-09 01:58:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:38,533 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:38,533 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:38,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91
[2022-02-09 01:58:38,533 INFO L402 AbstractCegarLoop]: === Iteration 93 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:38,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:38,534 INFO L85 PathProgramCache]: Analyzing trace with hash -381348624, now seen corresponding path program 4 times
[2022-02-09 01:58:38,534 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:38,534 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365336917]
[2022-02-09 01:58:38,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:38,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:38,832 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:38,832 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365336917]
[2022-02-09 01:58:38,832 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [365336917] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:38,832 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:38,832 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:38,832 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458474928]
[2022-02-09 01:58:38,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:38,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:38,832 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:38,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:38,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:38,833 INFO L87 Difference]: Start difference. First operand 873 states and 1615 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:39,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:39,478 INFO L93 Difference]: Finished difference Result 1052 states and 1908 transitions.
[2022-02-09 01:58:39,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2022-02-09 01:58:39,478 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:39,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:39,479 INFO L225 Difference]: With dead ends: 1052
[2022-02-09 01:58:39,479 INFO L226 Difference]: Without dead ends: 955
[2022-02-09 01:58:39,479 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=236, Invalid=576, Unknown=0, NotChecked=0, Total=812
[2022-02-09 01:58:39,479 INFO L933 BasicCegarLoop]: 160 mSDtfsCounter, 521 mSDsluCounter, 600 mSDsCounter, 0 mSdLazyCounter, 613 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 521 SdHoareTripleChecker+Valid, 760 SdHoareTripleChecker+Invalid, 679 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:39,480 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [521 Valid, 760 Invalid, 679 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 613 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:39,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states.
[2022-02-09 01:58:39,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 834.
[2022-02-09 01:58:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 834 states, 831 states have (on average 1.851985559566787) internal successors, (1539), 833 states have internal predecessors, (1539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 834 states and 1539 transitions.
[2022-02-09 01:58:39,486 INFO L78 Accepts]: Start accepts. Automaton has 834 states and 1539 transitions. Word has length 82
[2022-02-09 01:58:39,486 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:39,486 INFO L470 AbstractCegarLoop]: Abstraction has 834 states and 1539 transitions.
[2022-02-09 01:58:39,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:39,487 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1539 transitions.
[2022-02-09 01:58:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:39,487 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:39,487 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:39,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92
[2022-02-09 01:58:39,488 INFO L402 AbstractCegarLoop]: === Iteration 94 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:39,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:39,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1058228294, now seen corresponding path program 5 times
[2022-02-09 01:58:39,488 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:39,488 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079319931]
[2022-02-09 01:58:39,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:39,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:39,769 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:39,769 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079319931]
[2022-02-09 01:58:39,769 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079319931] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:39,769 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:39,769 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:39,769 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339490095]
[2022-02-09 01:58:39,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:39,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:39,770 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:39,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:39,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:39,770 INFO L87 Difference]: Start difference. First operand 834 states and 1539 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:40,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:40,526 INFO L93 Difference]: Finished difference Result 1126 states and 2033 transitions.
[2022-02-09 01:58:40,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:40,526 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:40,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:40,527 INFO L225 Difference]: With dead ends: 1126
[2022-02-09 01:58:40,527 INFO L226 Difference]: Without dead ends: 1022
[2022-02-09 01:58:40,527 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=213, Invalid=543, Unknown=0, NotChecked=0, Total=756
[2022-02-09 01:58:40,527 INFO L933 BasicCegarLoop]: 149 mSDtfsCounter, 531 mSDsluCounter, 791 mSDsCounter, 0 mSdLazyCounter, 984 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 940 SdHoareTripleChecker+Invalid, 1104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 984 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:40,528 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [531 Valid, 940 Invalid, 1104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 984 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:40,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states.
[2022-02-09 01:58:40,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 837.
[2022-02-09 01:58:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 837 states, 834 states have (on average 1.8513189448441247) internal successors, (1544), 836 states have internal predecessors, (1544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 837 states and 1544 transitions.
[2022-02-09 01:58:40,535 INFO L78 Accepts]: Start accepts. Automaton has 837 states and 1544 transitions. Word has length 82
[2022-02-09 01:58:40,535 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:40,535 INFO L470 AbstractCegarLoop]: Abstraction has 837 states and 1544 transitions.
[2022-02-09 01:58:40,535 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1544 transitions.
[2022-02-09 01:58:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:40,536 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:40,536 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:40,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93
[2022-02-09 01:58:40,536 INFO L402 AbstractCegarLoop]: === Iteration 95 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:40,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:40,536 INFO L85 PathProgramCache]: Analyzing trace with hash -904496606, now seen corresponding path program 6 times
[2022-02-09 01:58:40,537 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:40,537 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081851074]
[2022-02-09 01:58:40,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:40,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:40,818 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:40,818 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081851074]
[2022-02-09 01:58:40,818 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081851074] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:40,818 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:40,818 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:40,818 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471563589]
[2022-02-09 01:58:40,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:40,818 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:40,818 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:40,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:40,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:40,819 INFO L87 Difference]: Start difference. First operand 837 states and 1544 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:41,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:41,564 INFO L93 Difference]: Finished difference Result 1095 states and 1965 transitions.
[2022-02-09 01:58:41,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:41,564 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:41,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:41,565 INFO L225 Difference]: With dead ends: 1095
[2022-02-09 01:58:41,565 INFO L226 Difference]: Without dead ends: 1017
[2022-02-09 01:58:41,565 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=211, Invalid=545, Unknown=0, NotChecked=0, Total=756
[2022-02-09 01:58:41,566 INFO L933 BasicCegarLoop]: 154 mSDtfsCounter, 497 mSDsluCounter, 846 mSDsCounter, 0 mSdLazyCounter, 996 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 1000 SdHoareTripleChecker+Invalid, 1088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 996 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:41,566 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [497 Valid, 1000 Invalid, 1088 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 996 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:41,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1017 states.
[2022-02-09 01:58:41,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1017 to 840.
[2022-02-09 01:58:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 840 states, 837 states have (on average 1.8506571087216248) internal successors, (1549), 839 states have internal predecessors, (1549), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 840 states and 1549 transitions.
[2022-02-09 01:58:41,573 INFO L78 Accepts]: Start accepts. Automaton has 840 states and 1549 transitions. Word has length 82
[2022-02-09 01:58:41,573 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:41,573 INFO L470 AbstractCegarLoop]: Abstraction has 840 states and 1549 transitions.
[2022-02-09 01:58:41,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1549 transitions.
[2022-02-09 01:58:41,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:41,574 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:41,574 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:41,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94
[2022-02-09 01:58:41,574 INFO L402 AbstractCegarLoop]: === Iteration 96 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:41,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:41,574 INFO L85 PathProgramCache]: Analyzing trace with hash -345613592, now seen corresponding path program 7 times
[2022-02-09 01:58:41,574 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:41,574 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630565508]
[2022-02-09 01:58:41,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:41,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:41,833 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:41,833 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630565508]
[2022-02-09 01:58:41,833 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630565508] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:41,833 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:41,833 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:41,833 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742348552]
[2022-02-09 01:58:41,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:41,834 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:41,834 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:41,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:41,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:41,834 INFO L87 Difference]: Start difference. First operand 840 states and 1549 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:42,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:42,485 INFO L93 Difference]: Finished difference Result 1012 states and 1828 transitions.
[2022-02-09 01:58:42,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2022-02-09 01:58:42,485 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:42,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:42,487 INFO L225 Difference]: With dead ends: 1012
[2022-02-09 01:58:42,487 INFO L226 Difference]: Without dead ends: 948
[2022-02-09 01:58:42,487 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=236, Invalid=576, Unknown=0, NotChecked=0, Total=812
[2022-02-09 01:58:42,487 INFO L933 BasicCegarLoop]: 154 mSDtfsCounter, 502 mSDsluCounter, 670 mSDsCounter, 0 mSdLazyCounter, 724 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 502 SdHoareTripleChecker+Valid, 824 SdHoareTripleChecker+Invalid, 821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 724 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:42,487 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [502 Valid, 824 Invalid, 821 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 724 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:42,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 948 states.
[2022-02-09 01:58:42,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 948 to 834.
[2022-02-09 01:58:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 834 states, 831 states have (on average 1.8507821901323707) internal successors, (1538), 833 states have internal predecessors, (1538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 834 states and 1538 transitions.
[2022-02-09 01:58:42,494 INFO L78 Accepts]: Start accepts. Automaton has 834 states and 1538 transitions. Word has length 82
[2022-02-09 01:58:42,494 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:42,494 INFO L470 AbstractCegarLoop]: Abstraction has 834 states and 1538 transitions.
[2022-02-09 01:58:42,494 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1538 transitions.
[2022-02-09 01:58:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:42,495 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:42,495 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:42,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95
[2022-02-09 01:58:42,495 INFO L402 AbstractCegarLoop]: === Iteration 97 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:42,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:42,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1035063566, now seen corresponding path program 8 times
[2022-02-09 01:58:42,496 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:42,496 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714486214]
[2022-02-09 01:58:42,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:42,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:42,753 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:42,753 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714486214]
[2022-02-09 01:58:42,753 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714486214] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:42,753 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:42,753 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:42,753 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291431790]
[2022-02-09 01:58:42,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:42,754 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:42,754 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:42,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:42,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:42,754 INFO L87 Difference]: Start difference. First operand 834 states and 1538 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:43,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:43,426 INFO L93 Difference]: Finished difference Result 1071 states and 1924 transitions.
[2022-02-09 01:58:43,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:43,426 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:43,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:43,428 INFO L225 Difference]: With dead ends: 1071
[2022-02-09 01:58:43,428 INFO L226 Difference]: Without dead ends: 993
[2022-02-09 01:58:43,428 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=214, Invalid=542, Unknown=0, NotChecked=0, Total=756
[2022-02-09 01:58:43,428 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 542 mSDsluCounter, 638 mSDsCounter, 0 mSdLazyCounter, 749 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:43,428 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 795 Invalid, 863 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 749 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:43,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states.
[2022-02-09 01:58:43,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 837.
[2022-02-09 01:58:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 837 states, 834 states have (on average 1.8501199040767387) internal successors, (1543), 836 states have internal predecessors, (1543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:43,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 837 states and 1543 transitions.
[2022-02-09 01:58:43,449 INFO L78 Accepts]: Start accepts. Automaton has 837 states and 1543 transitions. Word has length 82
[2022-02-09 01:58:43,449 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:43,449 INFO L470 AbstractCegarLoop]: Abstraction has 837 states and 1543 transitions.
[2022-02-09 01:58:43,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1543 transitions.
[2022-02-09 01:58:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:43,455 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:43,455 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:43,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96
[2022-02-09 01:58:43,455 INFO L402 AbstractCegarLoop]: === Iteration 98 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:43,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:43,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1593946580, now seen corresponding path program 9 times
[2022-02-09 01:58:43,456 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:43,456 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706169130]
[2022-02-09 01:58:43,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:43,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:43,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:43,760 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:43,760 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706169130]
[2022-02-09 01:58:43,760 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706169130] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:43,760 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:43,761 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:43,761 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551603660]
[2022-02-09 01:58:43,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:43,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:43,761 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:43,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:43,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:43,761 INFO L87 Difference]: Start difference. First operand 837 states and 1543 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:44,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:44,397 INFO L93 Difference]: Finished difference Result 1002 states and 1808 transitions.
[2022-02-09 01:58:44,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2022-02-09 01:58:44,398 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:44,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:44,399 INFO L225 Difference]: With dead ends: 1002
[2022-02-09 01:58:44,399 INFO L226 Difference]: Without dead ends: 941
[2022-02-09 01:58:44,399 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=238, Invalid=574, Unknown=0, NotChecked=0, Total=812
[2022-02-09 01:58:44,399 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 538 mSDsluCounter, 530 mSDsCounter, 0 mSdLazyCounter, 603 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 694 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:44,399 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [538 Valid, 694 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 603 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:44,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states.
[2022-02-09 01:58:44,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 834.
[2022-02-09 01:58:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 834 states, 831 states have (on average 1.8495788206979542) internal successors, (1537), 833 states have internal predecessors, (1537), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 834 states and 1537 transitions.
[2022-02-09 01:58:44,406 INFO L78 Accepts]: Start accepts. Automaton has 834 states and 1537 transitions. Word has length 82
[2022-02-09 01:58:44,407 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:44,407 INFO L470 AbstractCegarLoop]: Abstraction has 834 states and 1537 transitions.
[2022-02-09 01:58:44,407 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1537 transitions.
[2022-02-09 01:58:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:44,408 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:44,408 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:44,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97
[2022-02-09 01:58:44,408 INFO L402 AbstractCegarLoop]: === Iteration 99 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:44,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:44,408 INFO L85 PathProgramCache]: Analyzing trace with hash -2062907450, now seen corresponding path program 10 times
[2022-02-09 01:58:44,408 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:44,408 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768734220]
[2022-02-09 01:58:44,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:44,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:44,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:44,724 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:44,724 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768734220]
[2022-02-09 01:58:44,724 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768734220] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:44,724 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:44,724 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:44,724 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031097849]
[2022-02-09 01:58:44,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:44,724 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:44,724 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:44,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:44,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:44,725 INFO L87 Difference]: Start difference. First operand 834 states and 1537 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:45,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:45,594 INFO L93 Difference]: Finished difference Result 976 states and 1764 transitions.
[2022-02-09 01:58:45,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2022-02-09 01:58:45,594 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:45,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:45,595 INFO L225 Difference]: With dead ends: 976
[2022-02-09 01:58:45,595 INFO L226 Difference]: Without dead ends: 688
[2022-02-09 01:58:45,595 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=242, Invalid=570, Unknown=0, NotChecked=0, Total=812
[2022-02-09 01:58:45,595 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 573 mSDsluCounter, 878 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 573 SdHoareTripleChecker+Valid, 1048 SdHoareTripleChecker+Invalid, 1178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:45,595 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [573 Valid, 1048 Invalid, 1178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 1079 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:45,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states.
[2022-02-09 01:58:45,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 632.
[2022-02-09 01:58:45,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 632 states, 630 states have (on average 1.8126984126984127) internal successors, (1142), 631 states have internal predecessors, (1142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:45,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 1142 transitions.
[2022-02-09 01:58:45,600 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 1142 transitions. Word has length 82
[2022-02-09 01:58:45,600 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:45,600 INFO L470 AbstractCegarLoop]: Abstraction has 632 states and 1142 transitions.
[2022-02-09 01:58:45,600 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:45,600 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1142 transitions.
[2022-02-09 01:58:45,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:45,601 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:45,601 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:45,601 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98
[2022-02-09 01:58:45,601 INFO L402 AbstractCegarLoop]: === Iteration 100 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:45,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:45,601 INFO L85 PathProgramCache]: Analyzing trace with hash -877197512, now seen corresponding path program 11 times
[2022-02-09 01:58:45,601 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:45,602 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130231069]
[2022-02-09 01:58:45,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:45,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:45,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:45,879 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:45,879 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130231069]
[2022-02-09 01:58:45,879 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130231069] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:45,879 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:45,879 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:45,880 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35248990]
[2022-02-09 01:58:45,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:45,880 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:45,880 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:45,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:45,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:45,880 INFO L87 Difference]: Start difference. First operand 632 states and 1142 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:46,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:46,491 INFO L93 Difference]: Finished difference Result 1389 states and 2531 transitions.
[2022-02-09 01:58:46,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:46,491 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:46,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:46,493 INFO L225 Difference]: With dead ends: 1389
[2022-02-09 01:58:46,493 INFO L226 Difference]: Without dead ends: 1131
[2022-02-09 01:58:46,493 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=211, Invalid=545, Unknown=0, NotChecked=0, Total=756
[2022-02-09 01:58:46,493 INFO L933 BasicCegarLoop]: 128 mSDtfsCounter, 739 mSDsluCounter, 595 mSDsCounter, 0 mSdLazyCounter, 750 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 739 SdHoareTripleChecker+Valid, 723 SdHoareTripleChecker+Invalid, 813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 750 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:46,493 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [739 Valid, 723 Invalid, 813 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 750 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:46,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1131 states.
[2022-02-09 01:58:46,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 683.
[2022-02-09 01:58:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 683 states, 681 states have (on average 1.8061674008810573) internal successors, (1230), 682 states have internal predecessors, (1230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1230 transitions.
[2022-02-09 01:58:46,506 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1230 transitions. Word has length 82
[2022-02-09 01:58:46,506 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:46,506 INFO L470 AbstractCegarLoop]: Abstraction has 683 states and 1230 transitions.
[2022-02-09 01:58:46,507 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1230 transitions.
[2022-02-09 01:58:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:46,507 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:46,507 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:46,508 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99
[2022-02-09 01:58:46,508 INFO L402 AbstractCegarLoop]: === Iteration 101 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:46,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:46,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1474550656, now seen corresponding path program 2 times
[2022-02-09 01:58:46,508 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:46,508 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386405139]
[2022-02-09 01:58:46,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:46,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:46,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:46,651 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:46,651 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386405139]
[2022-02-09 01:58:46,651 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386405139] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:46,651 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:46,651 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:46,651 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945784479]
[2022-02-09 01:58:46,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:46,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:46,651 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:46,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:46,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:46,652 INFO L87 Difference]: Start difference. First operand 683 states and 1230 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:46,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:46,981 INFO L93 Difference]: Finished difference Result 781 states and 1380 transitions.
[2022-02-09 01:58:46,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2022-02-09 01:58:46,981 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:46,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:46,982 INFO L225 Difference]: With dead ends: 781
[2022-02-09 01:58:46,982 INFO L226 Difference]: Without dead ends: 756
[2022-02-09 01:58:46,983 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=123, Invalid=257, Unknown=0, NotChecked=0, Total=380
[2022-02-09 01:58:46,983 INFO L933 BasicCegarLoop]: 138 mSDtfsCounter, 319 mSDsluCounter, 479 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 319 SdHoareTripleChecker+Valid, 616 SdHoareTripleChecker+Invalid, 511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:46,983 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [319 Valid, 616 Invalid, 511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 472 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:46,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states.
[2022-02-09 01:58:46,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 692.
[2022-02-09 01:58:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 692 states, 690 states have (on average 1.8043478260869565) internal successors, (1245), 691 states have internal predecessors, (1245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 1245 transitions.
[2022-02-09 01:58:46,989 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 1245 transitions. Word has length 82
[2022-02-09 01:58:46,989 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:46,989 INFO L470 AbstractCegarLoop]: Abstraction has 692 states and 1245 transitions.
[2022-02-09 01:58:46,989 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:46,989 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1245 transitions.
[2022-02-09 01:58:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:46,990 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:46,990 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:46,990 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable100
[2022-02-09 01:58:46,990 INFO L402 AbstractCegarLoop]: === Iteration 102 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:46,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:46,990 INFO L85 PathProgramCache]: Analyzing trace with hash 460891628, now seen corresponding path program 3 times
[2022-02-09 01:58:46,990 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:46,990 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169545986]
[2022-02-09 01:58:46,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:46,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:47,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:47,138 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:47,138 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169545986]
[2022-02-09 01:58:47,138 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169545986] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:47,138 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:47,138 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:47,138 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309021794]
[2022-02-09 01:58:47,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:47,138 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:47,138 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:47,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:47,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:47,139 INFO L87 Difference]: Start difference. First operand 692 states and 1245 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:47,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:47,450 INFO L93 Difference]: Finished difference Result 800 states and 1417 transitions.
[2022-02-09 01:58:47,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:58:47,451 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:47,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:47,451 INFO L225 Difference]: With dead ends: 800
[2022-02-09 01:58:47,451 INFO L226 Difference]: Without dead ends: 753
[2022-02-09 01:58:47,452 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=135, Invalid=285, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:47,452 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 343 mSDsluCounter, 373 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 343 SdHoareTripleChecker+Valid, 512 SdHoareTripleChecker+Invalid, 433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:47,452 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [343 Valid, 512 Invalid, 433 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:47,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 753 states.
[2022-02-09 01:58:47,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 753 to 689.
[2022-02-09 01:58:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 689 states, 687 states have (on average 1.8034934497816595) internal successors, (1239), 688 states have internal predecessors, (1239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:47,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 1239 transitions.
[2022-02-09 01:58:47,458 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 1239 transitions. Word has length 82
[2022-02-09 01:58:47,458 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:47,458 INFO L470 AbstractCegarLoop]: Abstraction has 689 states and 1239 transitions.
[2022-02-09 01:58:47,458 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1239 transitions.
[2022-02-09 01:58:47,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:47,459 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:47,459 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:47,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable101
[2022-02-09 01:58:47,459 INFO L402 AbstractCegarLoop]: === Iteration 103 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:47,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:47,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1120318818, now seen corresponding path program 4 times
[2022-02-09 01:58:47,459 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:47,459 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102661376]
[2022-02-09 01:58:47,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:47,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:47,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:47,596 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:47,596 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102661376]
[2022-02-09 01:58:47,597 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102661376] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:47,597 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:47,597 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:47,597 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710664059]
[2022-02-09 01:58:47,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:47,597 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:47,597 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:47,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:47,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:47,597 INFO L87 Difference]: Start difference. First operand 689 states and 1239 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:47,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:47,864 INFO L93 Difference]: Finished difference Result 819 states and 1454 transitions.
[2022-02-09 01:58:47,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:58:47,864 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:47,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:47,865 INFO L225 Difference]: With dead ends: 819
[2022-02-09 01:58:47,865 INFO L226 Difference]: Without dead ends: 750
[2022-02-09 01:58:47,865 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:47,866 INFO L933 BasicCegarLoop]: 142 mSDtfsCounter, 338 mSDsluCounter, 361 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 338 SdHoareTripleChecker+Valid, 502 SdHoareTripleChecker+Invalid, 403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:47,866 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [338 Valid, 502 Invalid, 403 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 339 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:47,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 750 states.
[2022-02-09 01:58:47,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 750 to 686.
[2022-02-09 01:58:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 686 states, 684 states have (on average 1.8026315789473684) internal successors, (1233), 685 states have internal predecessors, (1233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1233 transitions.
[2022-02-09 01:58:47,876 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1233 transitions. Word has length 82
[2022-02-09 01:58:47,876 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:47,877 INFO L470 AbstractCegarLoop]: Abstraction has 686 states and 1233 transitions.
[2022-02-09 01:58:47,877 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:47,877 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1233 transitions.
[2022-02-09 01:58:47,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:47,877 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:47,877 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:47,878 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable102
[2022-02-09 01:58:47,878 INFO L402 AbstractCegarLoop]: === Iteration 104 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:47,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:47,878 INFO L85 PathProgramCache]: Analyzing trace with hash -223346702, now seen corresponding path program 5 times
[2022-02-09 01:58:47,878 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:47,878 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242585049]
[2022-02-09 01:58:47,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:47,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:48,054 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:48,054 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242585049]
[2022-02-09 01:58:48,054 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242585049] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:48,054 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:48,054 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:48,054 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201349257]
[2022-02-09 01:58:48,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:48,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:48,054 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:48,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:48,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:48,055 INFO L87 Difference]: Start difference. First operand 686 states and 1233 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:48,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:48,359 INFO L93 Difference]: Finished difference Result 794 states and 1414 transitions.
[2022-02-09 01:58:48,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:58:48,359 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:48,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:48,360 INFO L225 Difference]: With dead ends: 794
[2022-02-09 01:58:48,360 INFO L226 Difference]: Without dead ends: 640
[2022-02-09 01:58:48,360 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=131, Invalid=289, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:48,360 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 341 mSDsluCounter, 522 mSDsCounter, 0 mSdLazyCounter, 490 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 341 SdHoareTripleChecker+Valid, 658 SdHoareTripleChecker+Invalid, 544 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:48,360 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [341 Valid, 658 Invalid, 544 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 490 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:48,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states.
[2022-02-09 01:58:48,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 620.
[2022-02-09 01:58:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 620 states, 618 states have (on average 1.7993527508090614) internal successors, (1112), 619 states have internal predecessors, (1112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 1112 transitions.
[2022-02-09 01:58:48,365 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 1112 transitions. Word has length 82
[2022-02-09 01:58:48,365 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:48,365 INFO L470 AbstractCegarLoop]: Abstraction has 620 states and 1112 transitions.
[2022-02-09 01:58:48,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1112 transitions.
[2022-02-09 01:58:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:48,366 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:48,366 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:48,366 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable103
[2022-02-09 01:58:48,366 INFO L402 AbstractCegarLoop]: === Iteration 105 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:48,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:48,366 INFO L85 PathProgramCache]: Analyzing trace with hash 90577038, now seen corresponding path program 12 times
[2022-02-09 01:58:48,366 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:48,366 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162786173]
[2022-02-09 01:58:48,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:48,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:48,639 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:48,639 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162786173]
[2022-02-09 01:58:48,639 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162786173] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:48,639 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:48,639 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:48,639 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319824360]
[2022-02-09 01:58:48,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:48,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:48,639 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:48,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:48,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:48,640 INFO L87 Difference]: Start difference. First operand 620 states and 1112 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:49,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:49,221 INFO L93 Difference]: Finished difference Result 1040 states and 1875 transitions.
[2022-02-09 01:58:49,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:49,221 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:49,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:49,222 INFO L225 Difference]: With dead ends: 1040
[2022-02-09 01:58:49,222 INFO L226 Difference]: Without dead ends: 782
[2022-02-09 01:58:49,222 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=211, Invalid=545, Unknown=0, NotChecked=0, Total=756
[2022-02-09 01:58:49,223 INFO L933 BasicCegarLoop]: 124 mSDtfsCounter, 670 mSDsluCounter, 553 mSDsCounter, 0 mSdLazyCounter, 642 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 670 SdHoareTripleChecker+Valid, 677 SdHoareTripleChecker+Invalid, 721 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:49,223 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [670 Valid, 677 Invalid, 721 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 642 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:49,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 782 states.
[2022-02-09 01:58:49,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 782 to 653.
[2022-02-09 01:58:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 653 states, 651 states have (on average 1.792626728110599) internal successors, (1167), 652 states have internal predecessors, (1167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 1167 transitions.
[2022-02-09 01:58:49,228 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 1167 transitions. Word has length 82
[2022-02-09 01:58:49,228 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:49,228 INFO L470 AbstractCegarLoop]: Abstraction has 653 states and 1167 transitions.
[2022-02-09 01:58:49,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1167 transitions.
[2022-02-09 01:58:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:49,229 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:49,229 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:49,229 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104
[2022-02-09 01:58:49,229 INFO L402 AbstractCegarLoop]: === Iteration 106 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:49,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:49,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1457399598, now seen corresponding path program 13 times
[2022-02-09 01:58:49,229 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:49,229 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264012840]
[2022-02-09 01:58:49,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:49,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:49,506 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:49,506 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264012840]
[2022-02-09 01:58:49,506 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264012840] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:49,506 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:49,506 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:49,506 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922425458]
[2022-02-09 01:58:49,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:49,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:49,507 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:49,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:49,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:49,507 INFO L87 Difference]: Start difference. First operand 653 states and 1167 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:50,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:50,095 INFO L93 Difference]: Finished difference Result 860 states and 1516 transitions.
[2022-02-09 01:58:50,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:50,096 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:50,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:50,097 INFO L225 Difference]: With dead ends: 860
[2022-02-09 01:58:50,097 INFO L226 Difference]: Without dead ends: 756
[2022-02-09 01:58:50,097 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=208, Invalid=548, Unknown=0, NotChecked=0, Total=756
[2022-02-09 01:58:50,097 INFO L933 BasicCegarLoop]: 120 mSDtfsCounter, 553 mSDsluCounter, 596 mSDsCounter, 0 mSdLazyCounter, 641 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 553 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 754 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 641 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:50,097 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [553 Valid, 716 Invalid, 754 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 641 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:50,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states.
[2022-02-09 01:58:50,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 656.
[2022-02-09 01:58:50,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 656 states, 654 states have (on average 1.7920489296636086) internal successors, (1172), 655 states have internal predecessors, (1172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 656 states and 1172 transitions.
[2022-02-09 01:58:50,102 INFO L78 Accepts]: Start accepts. Automaton has 656 states and 1172 transitions. Word has length 82
[2022-02-09 01:58:50,102 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:50,102 INFO L470 AbstractCegarLoop]: Abstraction has 656 states and 1172 transitions.
[2022-02-09 01:58:50,103 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:50,103 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1172 transitions.
[2022-02-09 01:58:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:50,103 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:50,103 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:50,103 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105
[2022-02-09 01:58:50,104 INFO L402 AbstractCegarLoop]: === Iteration 107 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:50,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:50,104 INFO L85 PathProgramCache]: Analyzing trace with hash 874842798, now seen corresponding path program 14 times
[2022-02-09 01:58:50,104 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:50,104 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511760108]
[2022-02-09 01:58:50,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:50,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:50,448 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:50,448 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511760108]
[2022-02-09 01:58:50,448 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511760108] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:50,448 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:50,449 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:50,449 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313045133]
[2022-02-09 01:58:50,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:50,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:50,449 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:50,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:50,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:50,449 INFO L87 Difference]: Start difference. First operand 656 states and 1172 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:51,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:51,061 INFO L93 Difference]: Finished difference Result 808 states and 1413 transitions.
[2022-02-09 01:58:51,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:58:51,062 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:51,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:51,062 INFO L225 Difference]: With dead ends: 808
[2022-02-09 01:58:51,062 INFO L226 Difference]: Without dead ends: 730
[2022-02-09 01:58:51,063 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=207, Invalid=549, Unknown=0, NotChecked=0, Total=756
[2022-02-09 01:58:51,063 INFO L933 BasicCegarLoop]: 121 mSDtfsCounter, 525 mSDsluCounter, 673 mSDsCounter, 0 mSdLazyCounter, 666 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 525 SdHoareTripleChecker+Valid, 794 SdHoareTripleChecker+Invalid, 754 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 666 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:51,063 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [525 Valid, 794 Invalid, 754 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 666 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:51,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states.
[2022-02-09 01:58:51,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 659.
[2022-02-09 01:58:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 659 states, 657 states have (on average 1.791476407914764) internal successors, (1177), 658 states have internal predecessors, (1177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 1177 transitions.
[2022-02-09 01:58:51,068 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 1177 transitions. Word has length 82
[2022-02-09 01:58:51,068 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:51,068 INFO L470 AbstractCegarLoop]: Abstraction has 659 states and 1177 transitions.
[2022-02-09 01:58:51,068 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1177 transitions.
[2022-02-09 01:58:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:51,069 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:51,069 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:51,069 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106
[2022-02-09 01:58:51,069 INFO L402 AbstractCegarLoop]: === Iteration 108 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:51,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:51,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1433725812, now seen corresponding path program 15 times
[2022-02-09 01:58:51,070 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:51,070 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277369033]
[2022-02-09 01:58:51,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:51,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:51,368 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:51,368 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277369033]
[2022-02-09 01:58:51,368 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [277369033] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:51,368 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:51,368 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:51,368 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65796757]
[2022-02-09 01:58:51,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:51,368 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:51,368 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:51,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:51,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:51,369 INFO L87 Difference]: Start difference. First operand 659 states and 1177 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:51,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:51,894 INFO L93 Difference]: Finished difference Result 725 states and 1276 transitions.
[2022-02-09 01:58:51,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2022-02-09 01:58:51,894 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:51,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:51,895 INFO L225 Difference]: With dead ends: 725
[2022-02-09 01:58:51,895 INFO L226 Difference]: Without dead ends: 607
[2022-02-09 01:58:51,895 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=233, Invalid=579, Unknown=0, NotChecked=0, Total=812
[2022-02-09 01:58:51,895 INFO L933 BasicCegarLoop]: 119 mSDtfsCounter, 530 mSDsluCounter, 581 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 530 SdHoareTripleChecker+Valid, 700 SdHoareTripleChecker+Invalid, 560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:51,895 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [530 Valid, 700 Invalid, 560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:51,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states.
[2022-02-09 01:58:51,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 599.
[2022-02-09 01:58:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 599 states, 597 states have (on average 1.797319932998325) internal successors, (1073), 598 states have internal predecessors, (1073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 1073 transitions.
[2022-02-09 01:58:51,900 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 1073 transitions. Word has length 82
[2022-02-09 01:58:51,900 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:51,900 INFO L470 AbstractCegarLoop]: Abstraction has 599 states and 1073 transitions.
[2022-02-09 01:58:51,900 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1073 transitions.
[2022-02-09 01:58:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:51,901 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:51,901 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:51,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107
[2022-02-09 01:58:51,901 INFO L402 AbstractCegarLoop]: === Iteration 109 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:51,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:51,902 INFO L85 PathProgramCache]: Analyzing trace with hash -2055631934, now seen corresponding path program 16 times
[2022-02-09 01:58:51,902 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:51,902 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076070303]
[2022-02-09 01:58:51,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:51,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:52,166 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:52,166 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076070303]
[2022-02-09 01:58:52,166 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076070303] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:52,166 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:52,166 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:52,166 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745342795]
[2022-02-09 01:58:52,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:52,166 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:52,166 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:52,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:52,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:52,167 INFO L87 Difference]: Start difference. First operand 599 states and 1073 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:52,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:52,716 INFO L93 Difference]: Finished difference Result 899 states and 1629 transitions.
[2022-02-09 01:58:52,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:52,717 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:52,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:52,717 INFO L225 Difference]: With dead ends: 899
[2022-02-09 01:58:52,717 INFO L226 Difference]: Without dead ends: 599
[2022-02-09 01:58:52,718 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=198, Invalid=504, Unknown=0, NotChecked=0, Total=702
[2022-02-09 01:58:52,718 INFO L933 BasicCegarLoop]: 109 mSDtfsCounter, 563 mSDsluCounter, 494 mSDsCounter, 0 mSdLazyCounter, 692 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 563 SdHoareTripleChecker+Valid, 601 SdHoareTripleChecker+Invalid, 763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 692 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:52,718 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [563 Valid, 601 Invalid, 763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 692 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:52,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 599 states.
[2022-02-09 01:58:52,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 599 to 599.
[2022-02-09 01:58:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 599 states, 597 states have (on average 1.7738693467336684) internal successors, (1059), 598 states have internal predecessors, (1059), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:52,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 1059 transitions.
[2022-02-09 01:58:52,723 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 1059 transitions. Word has length 82
[2022-02-09 01:58:52,723 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:52,723 INFO L470 AbstractCegarLoop]: Abstraction has 599 states and 1059 transitions.
[2022-02-09 01:58:52,723 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1059 transitions.
[2022-02-09 01:58:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:52,724 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:52,724 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:52,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108
[2022-02-09 01:58:52,724 INFO L402 AbstractCegarLoop]: === Iteration 110 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:52,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:52,724 INFO L85 PathProgramCache]: Analyzing trace with hash 768737940, now seen corresponding path program 6 times
[2022-02-09 01:58:52,724 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:52,724 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082270504]
[2022-02-09 01:58:52,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:52,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:52,884 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:52,884 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082270504]
[2022-02-09 01:58:52,884 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082270504] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:52,884 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:52,884 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:52,884 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421171869]
[2022-02-09 01:58:52,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:52,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:52,885 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:52,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:52,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:52,885 INFO L87 Difference]: Start difference. First operand 599 states and 1059 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:53,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:53,145 INFO L93 Difference]: Finished difference Result 644 states and 1114 transitions.
[2022-02-09 01:58:53,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2022-02-09 01:58:53,145 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:53,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:53,146 INFO L225 Difference]: With dead ends: 644
[2022-02-09 01:58:53,146 INFO L226 Difference]: Without dead ends: 616
[2022-02-09 01:58:53,146 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=125, Invalid=255, Unknown=0, NotChecked=0, Total=380
[2022-02-09 01:58:53,147 INFO L933 BasicCegarLoop]: 124 mSDtfsCounter, 290 mSDsluCounter, 307 mSDsCounter, 0 mSdLazyCounter, 325 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 427 SdHoareTripleChecker+Invalid, 379 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:53,147 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [290 Valid, 427 Invalid, 379 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 325 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:53,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states.
[2022-02-09 01:58:53,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 596.
[2022-02-09 01:58:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 596 states, 594 states have (on average 1.7727272727272727) internal successors, (1053), 595 states have internal predecessors, (1053), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 1053 transitions.
[2022-02-09 01:58:53,151 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 1053 transitions. Word has length 82
[2022-02-09 01:58:53,152 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:53,152 INFO L470 AbstractCegarLoop]: Abstraction has 596 states and 1053 transitions.
[2022-02-09 01:58:53,152 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:53,152 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1053 transitions.
[2022-02-09 01:58:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:53,152 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:53,152 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:53,152 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109
[2022-02-09 01:58:53,153 INFO L402 AbstractCegarLoop]: === Iteration 111 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:53,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:53,153 INFO L85 PathProgramCache]: Analyzing trace with hash -528871358, now seen corresponding path program 7 times
[2022-02-09 01:58:53,153 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:53,153 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171834090]
[2022-02-09 01:58:53,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:53,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:53,297 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:53,297 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171834090]
[2022-02-09 01:58:53,297 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171834090] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:53,297 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:53,297 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:53,297 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002090071]
[2022-02-09 01:58:53,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:53,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:53,297 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:53,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:53,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:53,298 INFO L87 Difference]: Start difference. First operand 596 states and 1053 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:53,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:53,567 INFO L93 Difference]: Finished difference Result 666 states and 1147 transitions.
[2022-02-09 01:58:53,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:58:53,567 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:53,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:53,568 INFO L225 Difference]: With dead ends: 666
[2022-02-09 01:58:53,568 INFO L226 Difference]: Without dead ends: 641
[2022-02-09 01:58:53,568 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=136, Invalid=284, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:53,569 INFO L933 BasicCegarLoop]: 121 mSDtfsCounter, 331 mSDsluCounter, 308 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 427 SdHoareTripleChecker+Invalid, 383 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:53,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [331 Valid, 427 Invalid, 383 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:53,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states.
[2022-02-09 01:58:53,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 599.
[2022-02-09 01:58:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 599 states, 597 states have (on average 1.7688442211055277) internal successors, (1056), 598 states have internal predecessors, (1056), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 1056 transitions.
[2022-02-09 01:58:53,573 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 1056 transitions. Word has length 82
[2022-02-09 01:58:53,573 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:53,574 INFO L470 AbstractCegarLoop]: Abstraction has 599 states and 1056 transitions.
[2022-02-09 01:58:53,574 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1056 transitions.
[2022-02-09 01:58:53,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:53,574 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:53,574 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:53,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110
[2022-02-09 01:58:53,575 INFO L402 AbstractCegarLoop]: === Iteration 112 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:53,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:53,575 INFO L85 PathProgramCache]: Analyzing trace with hash -46877360, now seen corresponding path program 8 times
[2022-02-09 01:58:53,575 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:53,575 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262824506]
[2022-02-09 01:58:53,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:53,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:53,780 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:53,780 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262824506]
[2022-02-09 01:58:53,780 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262824506] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:53,780 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:53,780 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:53,780 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713376561]
[2022-02-09 01:58:53,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:53,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:53,783 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:53,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:53,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:53,783 INFO L87 Difference]: Start difference. First operand 599 states and 1056 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:54,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:54,107 INFO L93 Difference]: Finished difference Result 663 states and 1151 transitions.
[2022-02-09 01:58:54,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:58:54,107 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:54,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:54,108 INFO L225 Difference]: With dead ends: 663
[2022-02-09 01:58:54,108 INFO L226 Difference]: Without dead ends: 613
[2022-02-09 01:58:54,108 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:54,108 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 314 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 426 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 534 SdHoareTripleChecker+Invalid, 498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 426 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:54,108 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [314 Valid, 534 Invalid, 498 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 426 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:54,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states.
[2022-02-09 01:58:54,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 593.
[2022-02-09 01:58:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 593 states, 591 states have (on average 1.7715736040609138) internal successors, (1047), 592 states have internal predecessors, (1047), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 593 states and 1047 transitions.
[2022-02-09 01:58:54,113 INFO L78 Accepts]: Start accepts. Automaton has 593 states and 1047 transitions. Word has length 82
[2022-02-09 01:58:54,113 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:54,113 INFO L470 AbstractCegarLoop]: Abstraction has 593 states and 1047 transitions.
[2022-02-09 01:58:54,113 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1047 transitions.
[2022-02-09 01:58:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:54,114 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:54,114 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:54,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111
[2022-02-09 01:58:54,114 INFO L402 AbstractCegarLoop]: === Iteration 113 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:54,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:54,114 INFO L85 PathProgramCache]: Analyzing trace with hash 2042312882, now seen corresponding path program 9 times
[2022-02-09 01:58:54,114 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:54,114 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986880192]
[2022-02-09 01:58:54,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:54,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:54,270 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:54,270 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986880192]
[2022-02-09 01:58:54,270 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986880192] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:54,270 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:54,270 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:54,270 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278040384]
[2022-02-09 01:58:54,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:54,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:54,270 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:54,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:54,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:54,271 INFO L87 Difference]: Start difference. First operand 593 states and 1047 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:54,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:54,565 INFO L93 Difference]: Finished difference Result 677 states and 1169 transitions.
[2022-02-09 01:58:54,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:58:54,565 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:54,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:54,566 INFO L225 Difference]: With dead ends: 677
[2022-02-09 01:58:54,566 INFO L226 Difference]: Without dead ends: 652
[2022-02-09 01:58:54,567 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:54,567 INFO L933 BasicCegarLoop]: 118 mSDtfsCounter, 304 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 471 SdHoareTripleChecker+Invalid, 426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:54,567 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 471 Invalid, 426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:54,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states.
[2022-02-09 01:58:54,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 599.
[2022-02-09 01:58:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 599 states, 597 states have (on average 1.7688442211055277) internal successors, (1056), 598 states have internal predecessors, (1056), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:54,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 1056 transitions.
[2022-02-09 01:58:54,572 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 1056 transitions. Word has length 82
[2022-02-09 01:58:54,572 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:54,573 INFO L470 AbstractCegarLoop]: Abstraction has 599 states and 1056 transitions.
[2022-02-09 01:58:54,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:54,573 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1056 transitions.
[2022-02-09 01:58:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:54,573 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:54,573 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:54,573 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable112
[2022-02-09 01:58:54,574 INFO L402 AbstractCegarLoop]: === Iteration 114 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:54,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:54,574 INFO L85 PathProgramCache]: Analyzing trace with hash -1770660416, now seen corresponding path program 10 times
[2022-02-09 01:58:54,574 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:54,574 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333045282]
[2022-02-09 01:58:54,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:54,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:54,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:54,731 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:54,731 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333045282]
[2022-02-09 01:58:54,731 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333045282] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:54,731 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:54,732 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:54,732 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448132639]
[2022-02-09 01:58:54,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:54,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:54,732 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:54,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:54,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:54,732 INFO L87 Difference]: Start difference. First operand 599 states and 1056 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:55,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:55,102 INFO L93 Difference]: Finished difference Result 696 states and 1206 transitions.
[2022-02-09 01:58:55,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2022-02-09 01:58:55,102 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:55,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:55,103 INFO L225 Difference]: With dead ends: 696
[2022-02-09 01:58:55,103 INFO L226 Difference]: Without dead ends: 649
[2022-02-09 01:58:55,103 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462
[2022-02-09 01:58:55,104 INFO L933 BasicCegarLoop]: 120 mSDtfsCounter, 304 mSDsluCounter, 502 mSDsCounter, 0 mSdLazyCounter, 502 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 620 SdHoareTripleChecker+Invalid, 583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 502 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:55,104 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 620 Invalid, 583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 502 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:55,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 649 states.
[2022-02-09 01:58:55,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 649 to 596.
[2022-02-09 01:58:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 596 states, 594 states have (on average 1.7676767676767677) internal successors, (1050), 595 states have internal predecessors, (1050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 1050 transitions.
[2022-02-09 01:58:55,109 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 1050 transitions. Word has length 82
[2022-02-09 01:58:55,109 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:55,109 INFO L470 AbstractCegarLoop]: Abstraction has 596 states and 1050 transitions.
[2022-02-09 01:58:55,109 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1050 transitions.
[2022-02-09 01:58:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:55,110 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:55,110 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:55,110 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable113
[2022-02-09 01:58:55,110 INFO L402 AbstractCegarLoop]: === Iteration 115 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:55,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:55,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1504091500, now seen corresponding path program 11 times
[2022-02-09 01:58:55,110 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:55,110 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976334721]
[2022-02-09 01:58:55,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:55,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:55,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:55,292 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:55,292 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976334721]
[2022-02-09 01:58:55,292 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976334721] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:55,292 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:55,292 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:55,292 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975626746]
[2022-02-09 01:58:55,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:55,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:55,293 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:55,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:55,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:55,293 INFO L87 Difference]: Start difference. First operand 596 states and 1050 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:55,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:55,578 INFO L93 Difference]: Finished difference Result 682 states and 1188 transitions.
[2022-02-09 01:58:55,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:58:55,579 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:55,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:55,580 INFO L225 Difference]: With dead ends: 682
[2022-02-09 01:58:55,580 INFO L226 Difference]: Without dead ends: 610
[2022-02-09 01:58:55,580 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=130, Invalid=290, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:55,580 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 298 mSDsluCounter, 358 mSDsCounter, 0 mSdLazyCounter, 377 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 477 SdHoareTripleChecker+Invalid, 449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:55,580 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [298 Valid, 477 Invalid, 449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 377 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:55,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states.
[2022-02-09 01:58:55,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 590.
[2022-02-09 01:58:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 590 states, 588 states have (on average 1.7704081632653061) internal successors, (1041), 589 states have internal predecessors, (1041), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 1041 transitions.
[2022-02-09 01:58:55,585 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 1041 transitions. Word has length 82
[2022-02-09 01:58:55,585 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:55,585 INFO L470 AbstractCegarLoop]: Abstraction has 590 states and 1041 transitions.
[2022-02-09 01:58:55,585 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1041 transitions.
[2022-02-09 01:58:55,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:55,586 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:55,586 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:55,586 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable114
[2022-02-09 01:58:55,586 INFO L402 AbstractCegarLoop]: === Iteration 116 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:55,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:55,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1540203836, now seen corresponding path program 12 times
[2022-02-09 01:58:55,587 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:55,587 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294022218]
[2022-02-09 01:58:55,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:55,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:55,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:55,747 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:55,747 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294022218]
[2022-02-09 01:58:55,747 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294022218] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:55,747 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:55,747 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:55,747 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840185323]
[2022-02-09 01:58:55,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:55,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:55,748 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:55,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:55,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:55,748 INFO L87 Difference]: Start difference. First operand 590 states and 1041 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:55,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:55,993 INFO L93 Difference]: Finished difference Result 632 states and 1093 transitions.
[2022-02-09 01:58:55,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:58:55,993 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:55,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:55,994 INFO L225 Difference]: With dead ends: 632
[2022-02-09 01:58:55,994 INFO L226 Difference]: Without dead ends: 607
[2022-02-09 01:58:55,994 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:55,994 INFO L933 BasicCegarLoop]: 115 mSDtfsCounter, 303 mSDsluCounter, 261 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:55,994 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [303 Valid, 374 Invalid, 319 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:55,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states.
[2022-02-09 01:58:55,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 587.
[2022-02-09 01:58:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 587 states, 585 states have (on average 1.7692307692307692) internal successors, (1035), 586 states have internal predecessors, (1035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 1035 transitions.
[2022-02-09 01:58:55,999 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 1035 transitions. Word has length 82
[2022-02-09 01:58:55,999 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:55,999 INFO L470 AbstractCegarLoop]: Abstraction has 587 states and 1035 transitions.
[2022-02-09 01:58:55,999 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1035 transitions.
[2022-02-09 01:58:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:56,000 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:56,000 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:56,000 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115
[2022-02-09 01:58:56,000 INFO L402 AbstractCegarLoop]: === Iteration 117 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:56,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:56,000 INFO L85 PathProgramCache]: Analyzing trace with hash 2022197834, now seen corresponding path program 13 times
[2022-02-09 01:58:56,000 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:56,000 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147457178]
[2022-02-09 01:58:56,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:56,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:56,155 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:56,155 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147457178]
[2022-02-09 01:58:56,155 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147457178] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:56,155 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:56,155 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:56,155 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609407339]
[2022-02-09 01:58:56,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:56,163 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:56,163 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:56,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:56,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:56,164 INFO L87 Difference]: Start difference. First operand 587 states and 1035 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:56,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:56,506 INFO L93 Difference]: Finished difference Result 651 states and 1130 transitions.
[2022-02-09 01:58:56,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2022-02-09 01:58:56,506 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:56,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:56,507 INFO L225 Difference]: With dead ends: 651
[2022-02-09 01:58:56,507 INFO L226 Difference]: Without dead ends: 604
[2022-02-09 01:58:56,507 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462
[2022-02-09 01:58:56,507 INFO L933 BasicCegarLoop]: 117 mSDtfsCounter, 283 mSDsluCounter, 474 mSDsCounter, 0 mSdLazyCounter, 461 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 283 SdHoareTripleChecker+Valid, 589 SdHoareTripleChecker+Invalid, 535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:56,507 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [283 Valid, 589 Invalid, 535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 461 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:56,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 604 states.
[2022-02-09 01:58:56,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 604 to 584.
[2022-02-09 01:58:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 584 states, 582 states have (on average 1.768041237113402) internal successors, (1029), 583 states have internal predecessors, (1029), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 1029 transitions.
[2022-02-09 01:58:56,512 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 1029 transitions. Word has length 82
[2022-02-09 01:58:56,512 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:56,512 INFO L470 AbstractCegarLoop]: Abstraction has 584 states and 1029 transitions.
[2022-02-09 01:58:56,512 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1029 transitions.
[2022-02-09 01:58:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:56,513 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:56,513 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:56,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable116
[2022-02-09 01:58:56,513 INFO L402 AbstractCegarLoop]: === Iteration 118 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:56,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:56,513 INFO L85 PathProgramCache]: Analyzing trace with hash -2006200546, now seen corresponding path program 14 times
[2022-02-09 01:58:56,513 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:56,513 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569784819]
[2022-02-09 01:58:56,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:56,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:56,686 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:56,686 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569784819]
[2022-02-09 01:58:56,686 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569784819] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:56,686 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:56,686 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:56,686 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287669573]
[2022-02-09 01:58:56,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:56,686 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:56,686 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:56,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:56,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:56,687 INFO L87 Difference]: Start difference. First operand 584 states and 1029 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:56,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:56,970 INFO L93 Difference]: Finished difference Result 670 states and 1167 transitions.
[2022-02-09 01:58:56,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:58:56,971 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:56,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:56,971 INFO L225 Difference]: With dead ends: 670
[2022-02-09 01:58:56,971 INFO L226 Difference]: Without dead ends: 601
[2022-02-09 01:58:56,972 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:56,972 INFO L933 BasicCegarLoop]: 119 mSDtfsCounter, 288 mSDsluCounter, 405 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 522 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:56,972 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 522 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 393 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:56,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states.
[2022-02-09 01:58:56,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 581.
[2022-02-09 01:58:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 581 states, 579 states have (on average 1.766839378238342) internal successors, (1023), 580 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:56,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 1023 transitions.
[2022-02-09 01:58:56,977 INFO L78 Accepts]: Start accepts. Automaton has 581 states and 1023 transitions. Word has length 82
[2022-02-09 01:58:56,977 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:56,977 INFO L470 AbstractCegarLoop]: Abstraction has 581 states and 1023 transitions.
[2022-02-09 01:58:56,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:56,977 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1023 transitions.
[2022-02-09 01:58:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:56,977 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:56,978 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:56,978 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable117
[2022-02-09 01:58:56,978 INFO L402 AbstractCegarLoop]: === Iteration 119 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:56,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:56,978 INFO L85 PathProgramCache]: Analyzing trace with hash -1989279920, now seen corresponding path program 15 times
[2022-02-09 01:58:56,978 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:56,978 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838632792]
[2022-02-09 01:58:56,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:56,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:57,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:57,120 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:57,120 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838632792]
[2022-02-09 01:58:57,120 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838632792] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:57,120 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:57,120 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-02-09 01:58:57,120 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544259591]
[2022-02-09 01:58:57,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:57,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-02-09 01:58:57,120 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:57,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-02-09 01:58:57,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:57,121 INFO L87 Difference]: Start difference. First operand 581 states and 1023 transitions. Second operand has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:57,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:57,406 INFO L93 Difference]: Finished difference Result 590 states and 1033 transitions.
[2022-02-09 01:58:57,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2022-02-09 01:58:57,407 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:57,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:57,407 INFO L225 Difference]: With dead ends: 590
[2022-02-09 01:58:57,407 INFO L226 Difference]: Without dead ends: 433
[2022-02-09 01:58:57,408 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=129, Invalid=291, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:57,408 INFO L933 BasicCegarLoop]: 114 mSDtfsCounter, 279 mSDsluCounter, 405 mSDsCounter, 0 mSdLazyCounter, 405 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 517 SdHoareTripleChecker+Invalid, 488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 405 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:57,408 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [279 Valid, 517 Invalid, 488 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 405 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:57,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states.
[2022-02-09 01:58:57,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 413.
[2022-02-09 01:58:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 413 states, 412 states have (on average 1.7912621359223302) internal successors, (738), 412 states have internal predecessors, (738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 738 transitions.
[2022-02-09 01:58:57,411 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 738 transitions. Word has length 82
[2022-02-09 01:58:57,412 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:57,412 INFO L470 AbstractCegarLoop]: Abstraction has 413 states and 738 transitions.
[2022-02-09 01:58:57,412 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.454545454545454) internal successors, (82), 12 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 738 transitions.
[2022-02-09 01:58:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:57,412 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:57,412 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:57,412 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable118
[2022-02-09 01:58:57,412 INFO L402 AbstractCegarLoop]: === Iteration 120 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:57,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:57,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1597684666, now seen corresponding path program 17 times
[2022-02-09 01:58:57,413 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:57,413 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490115684]
[2022-02-09 01:58:57,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:57,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:57,661 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:57,661 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490115684]
[2022-02-09 01:58:57,661 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490115684] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:57,661 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:57,661 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:57,661 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673633681]
[2022-02-09 01:58:57,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:57,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:57,661 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:57,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:57,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:57,662 INFO L87 Difference]: Start difference. First operand 413 states and 738 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:58,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:58,173 INFO L93 Difference]: Finished difference Result 671 states and 1213 transitions.
[2022-02-09 01:58:58,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:58,174 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:58,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:58,174 INFO L225 Difference]: With dead ends: 671
[2022-02-09 01:58:58,174 INFO L226 Difference]: Without dead ends: 371
[2022-02-09 01:58:58,174 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=198, Invalid=504, Unknown=0, NotChecked=0, Total=702
[2022-02-09 01:58:58,175 INFO L933 BasicCegarLoop]: 95 mSDtfsCounter, 541 mSDsluCounter, 414 mSDsCounter, 0 mSdLazyCounter, 541 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 541 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 642 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 541 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:58,175 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [541 Valid, 508 Invalid, 642 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 541 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:58,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states.
[2022-02-09 01:58:58,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 371.
[2022-02-09 01:58:58,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 371 states, 370 states have (on average 1.7675675675675675) internal successors, (654), 370 states have internal predecessors, (654), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 654 transitions.
[2022-02-09 01:58:58,178 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 654 transitions. Word has length 82
[2022-02-09 01:58:58,178 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:58,178 INFO L470 AbstractCegarLoop]: Abstraction has 371 states and 654 transitions.
[2022-02-09 01:58:58,178 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 654 transitions.
[2022-02-09 01:58:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:58,178 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:58,179 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:58,179 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119
[2022-02-09 01:58:58,179 INFO L402 AbstractCegarLoop]: === Iteration 121 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:58,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:58,179 INFO L85 PathProgramCache]: Analyzing trace with hash -588303106, now seen corresponding path program 18 times
[2022-02-09 01:58:58,179 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:58,179 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355181922]
[2022-02-09 01:58:58,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:58,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:58,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:58,423 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:58,423 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355181922]
[2022-02-09 01:58:58,423 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355181922] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:58,423 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:58,423 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:58,423 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068861785]
[2022-02-09 01:58:58,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:58,424 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:58,424 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:58,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:58,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:58,424 INFO L87 Difference]: Start difference. First operand 371 states and 654 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:58,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:58,905 INFO L93 Difference]: Finished difference Result 475 states and 832 transitions.
[2022-02-09 01:58:58,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:58,905 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:58,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:58,906 INFO L225 Difference]: With dead ends: 475
[2022-02-09 01:58:58,906 INFO L226 Difference]: Without dead ends: 217
[2022-02-09 01:58:58,906 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=198, Invalid=504, Unknown=0, NotChecked=0, Total=702
[2022-02-09 01:58:58,906 INFO L933 BasicCegarLoop]: 80 mSDtfsCounter, 543 mSDsluCounter, 312 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 543 SdHoareTripleChecker+Valid, 391 SdHoareTripleChecker+Invalid, 562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:58,906 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [543 Valid, 391 Invalid, 562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:58,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states.
[2022-02-09 01:58:58,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 217.
[2022-02-09 01:58:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 216 states have (on average 1.6018518518518519) internal successors, (346), 216 states have internal predecessors, (346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 346 transitions.
[2022-02-09 01:58:58,908 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 346 transitions. Word has length 82
[2022-02-09 01:58:58,908 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:58,908 INFO L470 AbstractCegarLoop]: Abstraction has 217 states and 346 transitions.
[2022-02-09 01:58:58,908 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:58,909 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 346 transitions.
[2022-02-09 01:58:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:58,909 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:58,909 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:58,909 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120
[2022-02-09 01:58:58,909 INFO L402 AbstractCegarLoop]: === Iteration 122 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:58,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:58,909 INFO L85 PathProgramCache]: Analyzing trace with hash -2136279742, now seen corresponding path program 19 times
[2022-02-09 01:58:58,909 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:58,909 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348150843]
[2022-02-09 01:58:58,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:58,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:59,162 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:59,163 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348150843]
[2022-02-09 01:58:59,163 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348150843] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:59,163 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:59,163 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:59,163 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852208733]
[2022-02-09 01:58:59,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:59,163 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:59,163 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:59,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:59,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:59,164 INFO L87 Difference]: Start difference. First operand 217 states and 346 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:59,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:59,645 INFO L93 Difference]: Finished difference Result 295 states and 473 transitions.
[2022-02-09 01:58:59,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:58:59,645 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:58:59,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:59,646 INFO L225 Difference]: With dead ends: 295
[2022-02-09 01:58:59,646 INFO L226 Difference]: Without dead ends: 191
[2022-02-09 01:58:59,646 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=195, Invalid=507, Unknown=0, NotChecked=0, Total=702
[2022-02-09 01:58:59,646 INFO L933 BasicCegarLoop]: 76 mSDtfsCounter, 341 mSDsluCounter, 440 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 341 SdHoareTripleChecker+Valid, 515 SdHoareTripleChecker+Invalid, 642 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:59,646 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [341 Valid, 515 Invalid, 642 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 481 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:59,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states.
[2022-02-09 01:58:59,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191.
[2022-02-09 01:58:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 190 states have (on average 1.5473684210526315) internal successors, (294), 190 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 294 transitions.
[2022-02-09 01:58:59,648 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 294 transitions. Word has length 82
[2022-02-09 01:58:59,648 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:59,648 INFO L470 AbstractCegarLoop]: Abstraction has 191 states and 294 transitions.
[2022-02-09 01:58:59,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 294 transitions.
[2022-02-09 01:58:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:58:59,648 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:58:59,648 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:59,648 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121
[2022-02-09 01:58:59,649 INFO L402 AbstractCegarLoop]: === Iteration 123 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:58:59,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:59,649 INFO L85 PathProgramCache]: Analyzing trace with hash 195962654, now seen corresponding path program 20 times
[2022-02-09 01:58:59,649 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:59,649 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606314262]
[2022-02-09 01:58:59,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:59,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:59,908 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:59,908 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606314262]
[2022-02-09 01:58:59,908 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606314262] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:59,908 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:59,908 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:58:59,908 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875787019]
[2022-02-09 01:58:59,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:59,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:58:59,908 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:59,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:58:59,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:59,909 INFO L87 Difference]: Start difference. First operand 191 states and 294 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:00,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:00,349 INFO L93 Difference]: Finished difference Result 243 states and 370 transitions.
[2022-02-09 01:59:00,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2022-02-09 01:59:00,350 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:59:00,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:00,350 INFO L225 Difference]: With dead ends: 243
[2022-02-09 01:59:00,350 INFO L226 Difference]: Without dead ends: 165
[2022-02-09 01:59:00,350 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=194, Invalid=508, Unknown=0, NotChecked=0, Total=702
[2022-02-09 01:59:00,351 INFO L933 BasicCegarLoop]: 71 mSDtfsCounter, 330 mSDsluCounter, 410 mSDsCounter, 0 mSdLazyCounter, 354 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 330 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:00,351 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [330 Valid, 480 Invalid, 500 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 354 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:59:00,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states.
[2022-02-09 01:59:00,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165.
[2022-02-09 01:59:00,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 164 states have (on average 1.475609756097561) internal successors, (242), 164 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 242 transitions.
[2022-02-09 01:59:00,352 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 242 transitions. Word has length 82
[2022-02-09 01:59:00,352 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:00,352 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 242 transitions.
[2022-02-09 01:59:00,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions.
[2022-02-09 01:59:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2022-02-09 01:59:00,353 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 01:59:00,353 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:59:00,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable122
[2022-02-09 01:59:00,353 INFO L402 AbstractCegarLoop]: === Iteration 124 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-09 01:59:00,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:00,353 INFO L85 PathProgramCache]: Analyzing trace with hash 754845668, now seen corresponding path program 21 times
[2022-02-09 01:59:00,353 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:00,353 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999679329]
[2022-02-09 01:59:00,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:00,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:59:00,642 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:00,642 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999679329]
[2022-02-09 01:59:00,642 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999679329] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:00,642 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:00,642 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2022-02-09 01:59:00,642 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113356143]
[2022-02-09 01:59:00,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:00,642 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2022-02-09 01:59:00,642 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:00,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2022-02-09 01:59:00,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:59:00,643 INFO L87 Difference]: Start difference. First operand 165 states and 242 transitions. Second operand has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:01,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:01,045 INFO L93 Difference]: Finished difference Result 160 states and 233 transitions.
[2022-02-09 01:59:01,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2022-02-09 01:59:01,045 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2022-02-09 01:59:01,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:01,045 INFO L225 Difference]: With dead ends: 160
[2022-02-09 01:59:01,045 INFO L226 Difference]: Without dead ends: 0
[2022-02-09 01:59:01,045 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=219, Invalid=537, Unknown=0, NotChecked=0, Total=756
[2022-02-09 01:59:01,046 INFO L933 BasicCegarLoop]: 68 mSDtfsCounter, 357 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 171 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 357 SdHoareTripleChecker+Valid, 356 SdHoareTripleChecker+Invalid, 351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 171 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:01,046 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [357 Valid, 356 Invalid, 351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [171 Valid, 180 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 01:59:01,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2022-02-09 01:59:01,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2022-02-09 01:59:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:01,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2022-02-09 01:59:01,046 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82
[2022-02-09 01:59:01,046 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:01,046 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-02-09 01:59:01,046 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.466666666666667) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:01,046 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2022-02-09 01:59:01,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2022-02-09 01:59:01,048 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (7 of 8 remaining)
[2022-02-09 01:59:01,049 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (6 of 8 remaining)
[2022-02-09 01:59:01,049 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (5 of 8 remaining)
[2022-02-09 01:59:01,049 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (4 of 8 remaining)
[2022-02-09 01:59:01,049 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 8 remaining)
[2022-02-09 01:59:01,049 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (2 of 8 remaining)
[2022-02-09 01:59:01,049 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (1 of 8 remaining)
[2022-02-09 01:59:01,049 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 8 remaining)
[2022-02-09 01:59:01,049 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123
[2022-02-09 01:59:01,051 INFO L732 BasicCegarLoop]: Path program histogram: [28, 28, 21, 21, 15, 6, 1, 1, 1, 1, 1]
[2022-02-09 01:59:01,053 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-02-09 01:59:01,053 INFO L180 ceAbstractionStarter]: Computing trace abstraction results
[2022-02-09 01:59:01,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.02 01:59:01 BasicIcfg
[2022-02-09 01:59:01,055 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-02-09 01:59:01,055 INFO L158 Benchmark]: Toolchain (without parser) took 90317.46ms. Allocated memory was 192.9MB in the beginning and 367.0MB in the end (delta: 174.1MB). Free memory was 141.7MB in the beginning and 329.7MB in the end (delta: -188.0MB). There was no memory consumed. Max. memory is 8.0GB.
[2022-02-09 01:59:01,055 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 192.9MB. Free memory was 159.8MB in the beginning and 159.7MB in the end (delta: 84.8kB). There was no memory consumed. Max. memory is 8.0GB.
[2022-02-09 01:59:01,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.77ms. Allocated memory is still 192.9MB. Free memory was 141.5MB in the beginning and 154.4MB in the end (delta: -12.9MB). Peak memory consumption was 13.7MB. Max. memory is 8.0GB.
[2022-02-09 01:59:01,055 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.23ms. Allocated memory is still 192.9MB. Free memory was 154.4MB in the beginning and 151.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-02-09 01:59:01,055 INFO L158 Benchmark]: Boogie Preprocessor took 31.57ms. Allocated memory is still 192.9MB. Free memory was 151.8MB in the beginning and 150.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-02-09 01:59:01,055 INFO L158 Benchmark]: RCFGBuilder took 441.23ms. Allocated memory is still 192.9MB. Free memory was 150.2MB in the beginning and 135.0MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB.
[2022-02-09 01:59:01,055 INFO L158 Benchmark]: TraceAbstraction took 89289.64ms. Allocated memory was 192.9MB in the beginning and 367.0MB in the end (delta: 174.1MB). Free memory was 134.5MB in the beginning and 329.7MB in the end (delta: -195.2MB). There was no memory consumed. Max. memory is 8.0GB.
[2022-02-09 01:59:01,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.11ms. Allocated memory is still 192.9MB. Free memory was 159.8MB in the beginning and 159.7MB in the end (delta: 84.8kB). There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 487.77ms. Allocated memory is still 192.9MB. Free memory was 141.5MB in the beginning and 154.4MB in the end (delta: -12.9MB). Peak memory consumption was 13.7MB. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 54.23ms. Allocated memory is still 192.9MB. Free memory was 154.4MB in the beginning and 151.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 31.57ms. Allocated memory is still 192.9MB. Free memory was 151.8MB in the beginning and 150.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* RCFGBuilder took 441.23ms. Allocated memory is still 192.9MB. Free memory was 150.2MB in the beginning and 135.0MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB.
* TraceAbstraction took 89289.64ms. Allocated memory was 192.9MB in the beginning and 367.0MB in the end (delta: 174.1MB). Free memory was 134.5MB in the beginning and 329.7MB in the end (delta: -195.2MB). There was no memory consumed. 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
- PositiveResult [Line: 923]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 923]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 934]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 923]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 923]: there are no data races
For all program executions holds that there are no data races at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 3 procedures, 138 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 89.2s, OverallIterations: 124, TraceHistogramMax: 1, PathProgramHistogramMax: 28, EmptinessCheckTime: 0.2s, AutomataDifference: 65.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 54150 SdHoareTripleChecker+Valid, 44.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 54150 mSDsluCounter, 109717 SdHoareTripleChecker+Invalid, 37.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 86025 mSDsCounter, 9122 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 88312 IncrementalHoareTripleChecker+Invalid, 97434 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9122 mSolverCounterUnsat, 23844 mSDtfsCounter, 88312 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3220 GetRequests, 460 SyntacticMatches, 0 SemanticMatches, 2760 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5766 ImplicationChecksByTransitivity, 26.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2012occurred in iteration=42, InterpolantAutomatonStates: 1770, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 124 MinimizatonAttempts, 84647 StatesRemovedByMinimization, 118 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 19.2s InterpolantComputationTime, 8616 NumberOfCodeBlocks, 8616 NumberOfCodeBlocksAsserted, 124 NumberOfCheckSat, 8492 ConstructedInterpolants, 0 QuantifiedInterpolants, 89032 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 124 InterpolantComputations, 124 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
5 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2022-02-09 01:59:01,083 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...