/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/06-symbeq_06-tricky_address1.i


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


This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd
[2022-02-09 01:58:26,698 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-02-09 01:58:26,699 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2022-02-09 01:58:26,734 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
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[2022-02-09 01:58:26,743 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-02-09 01:58:26,744 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-02-09 01:58:26,745 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-02-09 01:58:26,746 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-02-09 01:58:26,747 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-02-09 01:58:26,749 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
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[2022-02-09 01:58:26,752 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-02-09 01:58:26,753 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-02-09 01:58:26,754 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2022-02-09 01:58:26,760 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-02-09 01:58:26,761 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-02-09 01:58:26,762 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-02-09 01:58:26,762 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2022-02-09 01:58:26,763 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2022-02-09 01:58:26,764 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-02-09 01:58:26,781 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 01:58:26,805 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-02-09 01:58:26,805 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-02-09 01:58:26,805 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-02-09 01:58:26,806 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-02-09 01:58:26,806 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-02-09 01:58:26,806 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-02-09 01:58:26,807 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-02-09 01:58:26,807 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-02-09 01:58:26,807 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-02-09 01:58:26,807 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-02-09 01:58:26,807 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-02-09 01:58:26,807 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-02-09 01:58:26,807 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-02-09 01:58:26,807 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-02-09 01:58:26,808 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-02-09 01:58:26,808 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-02-09 01:58:26,808 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-02-09 01:58:26,808 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-02-09 01:58:26,808 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-02-09 01:58:26,808 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-02-09 01:58:26,808 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-02-09 01:58:26,809 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-02-09 01:58:26,809 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-02-09 01:58:26,809 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-02-09 01:58:26,809 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-02-09 01:58:26,809 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-09 01:58:26,809 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-02-09 01:58:26,809 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-02-09 01:58:26,809 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-02-09 01:58:26,810 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-02-09 01:58:26,810 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-02-09 01:58:26,810 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2022-02-09 01:58:26,810 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-02-09 01:58:26,810 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false
[2022-02-09 01:58:27,005 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-02-09 01:58:27,026 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-02-09 01:58:27,028 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-02-09 01:58:27,029 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-02-09 01:58:27,034 INFO  L275        PluginConnector]: CDTParser initialized
[2022-02-09 01:58:27,035 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/06-symbeq_06-tricky_address1.i
[2022-02-09 01:58:27,092 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abceb367a/b52f45156b9943f7a54daa34dd2bd55b/FLAGbfc020ba6
[2022-02-09 01:58:27,530 INFO  L306              CDTParser]: Found 1 translation units.
[2022-02-09 01:58:27,531 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/06-symbeq_06-tricky_address1.i
[2022-02-09 01:58:27,558 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abceb367a/b52f45156b9943f7a54daa34dd2bd55b/FLAGbfc020ba6
[2022-02-09 01:58:27,846 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abceb367a/b52f45156b9943f7a54daa34dd2bd55b
[2022-02-09 01:58:27,848 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-02-09 01:58:27,849 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-02-09 01:58:27,853 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-02-09 01:58:27,854 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-02-09 01:58:27,856 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-02-09 01:58:27,857 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 01:58:27" (1/1) ...
[2022-02-09 01:58:27,858 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641155ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:27, skipping insertion in model container
[2022-02-09 01:58:27,858 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 01:58:27" (1/1) ...
[2022-02-09 01:58:27,865 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-02-09 01:58:27,920 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-02-09 01:58:28,299 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-02-09 01:58:28,317 INFO  L203         MainTranslator]: Completed pre-run
[2022-02-09 01:58:28,382 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-02-09 01:58:28,419 INFO  L208         MainTranslator]: Completed translation
[2022-02-09 01:58:28,419 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28 WrapperNode
[2022-02-09 01:58:28,420 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-02-09 01:58:28,421 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-02-09 01:58:28,421 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-02-09 01:58:28,421 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-02-09 01:58:28,426 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28" (1/1) ...
[2022-02-09 01:58:28,442 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28" (1/1) ...
[2022-02-09 01:58:28,464 INFO  L137                Inliner]: procedures = 264, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 88
[2022-02-09 01:58:28,465 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-02-09 01:58:28,465 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-02-09 01:58:28,465 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-02-09 01:58:28,466 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-02-09 01:58:28,473 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28" (1/1) ...
[2022-02-09 01:58:28,473 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28" (1/1) ...
[2022-02-09 01:58:28,477 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28" (1/1) ...
[2022-02-09 01:58:28,477 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28" (1/1) ...
[2022-02-09 01:58:28,485 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28" (1/1) ...
[2022-02-09 01:58:28,496 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28" (1/1) ...
[2022-02-09 01:58:28,498 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28" (1/1) ...
[2022-02-09 01:58:28,500 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-02-09 01:58:28,501 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-02-09 01:58:28,501 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-02-09 01:58:28,502 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-02-09 01:58:28,502 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28" (1/1) ...
[2022-02-09 01:58:28,514 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-09 01:58:28,524 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-09 01:58:28,534 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 01:58:28,561 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 01:58:28,579 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-02-09 01:58:28,579 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-02-09 01:58:28,579 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-02-09 01:58:28,579 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-02-09 01:58:28,579 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2022-02-09 01:58:28,579 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-02-09 01:58:28,579 INFO  L130     BoogieDeclarations]: Found specification of procedure t_fun
[2022-02-09 01:58:28,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure t_fun
[2022-02-09 01:58:28,580 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-02-09 01:58:28,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-02-09 01:58:28,581 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 01:58:28,688 INFO  L234             CfgBuilder]: Building ICFG
[2022-02-09 01:58:28,689 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-02-09 01:58:28,935 INFO  L275             CfgBuilder]: Performing block encoding
[2022-02-09 01:58:28,942 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-02-09 01:58:28,942 INFO  L299             CfgBuilder]: Removed 1 assume(true) statements.
[2022-02-09 01:58:28,944 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 01:58:28 BoogieIcfgContainer
[2022-02-09 01:58:28,945 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-02-09 01:58:28,946 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-02-09 01:58:28,946 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-02-09 01:58:28,950 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-02-09 01:58:28,950 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.02 01:58:27" (1/3) ...
[2022-02-09 01:58:28,951 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd93383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 01:58:28, skipping insertion in model container
[2022-02-09 01:58:28,951 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:58:28" (2/3) ...
[2022-02-09 01:58:28,951 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd93383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 01:58:28, skipping insertion in model container
[2022-02-09 01:58:28,951 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 01:58:28" (3/3) ...
[2022-02-09 01:58:28,953 INFO  L111   eAbstractionObserver]: Analyzing ICFG 06-symbeq_06-tricky_address1.i
[2022-02-09 01:58:28,957 WARN  L150   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-02-09 01:58:28,958 INFO  L205   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-02-09 01:58:28,958 INFO  L164   ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations.
[2022-02-09 01:58:28,958 INFO  L534   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-02-09 01:58:28,990 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,990 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,991 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,991 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,991 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,991 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,991 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,991 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,992 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,992 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,993 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,993 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,993 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,993 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,994 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,994 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,994 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,994 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,994 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,995 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,995 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,995 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,995 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,995 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,996 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,996 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,996 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,996 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,996 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,997 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,997 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,997 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,997 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,998 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,998 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,998 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,998 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,998 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,998 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,999 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,999 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:28,999 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,000 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,000 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,000 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,000 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,000 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,000 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,001 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,002 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,003 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,003 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,003 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,003 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,004 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,004 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,004 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,004 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,005 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,005 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,005 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,005 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,006 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,007 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,007 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,007 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,008 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,008 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,008 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,008 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,008 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,008 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,009 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,009 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,009 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,009 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,009 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,009 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,010 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,010 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,010 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,010 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,010 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,010 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,011 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,011 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,011 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,011 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,011 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,011 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,012 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,012 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,012 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,012 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,012 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,012 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,013 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,013 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,013 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,013 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,013 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,014 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,014 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,014 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,014 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,014 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,014 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,015 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,015 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,015 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,015 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,016 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,016 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,016 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,016 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,016 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,017 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,017 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,017 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,017 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,017 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,017 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,018 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,018 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,018 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,018 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,018 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,019 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,019 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,019 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,028 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,029 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,029 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,029 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,029 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,029 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,029 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,029 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,030 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,030 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,030 WARN  L322   ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 01:58:29,032 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2022-02-09 01:58:29,083 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-02-09 01:58:29,092 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 01:58:29,093 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2022-02-09 01:58:29,107 INFO  L111   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 103 transitions, 211 flow
[2022-02-09 01:58:29,202 INFO  L133   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 1102 states, 1094 states have (on average 1.9542961608775138) internal successors, (2138), 1101 states have internal predecessors, (2138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:29,206 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 1102 states, 1094 states have (on average 1.9542961608775138) internal successors, (2138), 1101 states have internal predecessors, (2138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:29,216 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2022-02-09 01:58:29,216 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:29,217 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]
[2022-02-09 01:58:29,217 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:29,225 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:29,225 INFO  L85        PathProgramCache]: Analyzing trace with hash 1298122157, now seen corresponding path program 1 times
[2022-02-09 01:58:29,233 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:29,233 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474962343]
[2022-02-09 01:58:29,234 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:29,234 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:29,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:29,431 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 01:58:29,432 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:29,432 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474962343]
[2022-02-09 01:58:29,433 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474962343] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:29,433 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:29,433 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-02-09 01:58:29,435 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170510473]
[2022-02-09 01:58:29,435 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:29,440 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-02-09 01:58:29,440 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:29,462 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-02-09 01:58:29,462 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-02-09 01:58:29,466 INFO  L87              Difference]: Start difference. First operand  has 1102 states, 1094 states have (on average 1.9542961608775138) internal successors, (2138), 1101 states have internal predecessors, (2138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:29,513 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:29,514 INFO  L93              Difference]: Finished difference Result 1102 states and 2105 transitions.
[2022-02-09 01:58:29,515 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-09 01:58:29,516 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37
[2022-02-09 01:58:29,516 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:29,533 INFO  L225             Difference]: With dead ends: 1102
[2022-02-09 01:58:29,533 INFO  L226             Difference]: Without dead ends: 1090
[2022-02-09 01:58:29,534 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-02-09 01:58:29,537 INFO  L933         BasicCegarLoop]: 98 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:29,538 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 98 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-02-09 01:58:29,561 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1090 states.
[2022-02-09 01:58:29,635 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1090 to 1090.
[2022-02-09 01:58:29,639 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1090 states, 1080 states have (on average 1.9277777777777778) internal successors, (2082), 1089 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:29,644 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 2082 transitions.
[2022-02-09 01:58:29,645 INFO  L78                 Accepts]: Start accepts. Automaton has 1090 states and 2082 transitions. Word has length 37
[2022-02-09 01:58:29,645 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:29,645 INFO  L470      AbstractCegarLoop]: Abstraction has 1090 states and 2082 transitions.
[2022-02-09 01:58:29,646 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:29,646 INFO  L276                IsEmpty]: Start isEmpty. Operand 1090 states and 2082 transitions.
[2022-02-09 01:58:29,647 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2022-02-09 01:58:29,647 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:29,647 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]
[2022-02-09 01:58:29,647 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-02-09 01:58:29,648 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:29,648 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:29,648 INFO  L85        PathProgramCache]: Analyzing trace with hash -779087186, now seen corresponding path program 1 times
[2022-02-09 01:58:29,648 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:29,649 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723087944]
[2022-02-09 01:58:29,649 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:29,649 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:29,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:29,725 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 01:58:29,726 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:29,726 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723087944]
[2022-02-09 01:58:29,726 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723087944] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:29,727 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:29,727 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-02-09 01:58:29,727 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734097423]
[2022-02-09 01:58:29,727 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:29,728 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-02-09 01:58:29,728 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:29,729 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-02-09 01:58:29,729 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-02-09 01:58:29,729 INFO  L87              Difference]: Start difference. First operand 1090 states and 2082 transitions. Second operand  has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:29,761 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:29,761 INFO  L93              Difference]: Finished difference Result 1094 states and 2086 transitions.
[2022-02-09 01:58:29,763 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-02-09 01:58:29,763 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37
[2022-02-09 01:58:29,764 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:29,769 INFO  L225             Difference]: With dead ends: 1094
[2022-02-09 01:58:29,769 INFO  L226             Difference]: Without dead ends: 1094
[2022-02-09 01:58:29,769 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-02-09 01:58:29,771 INFO  L933         BasicCegarLoop]: 94 mSDtfsCounter, 3 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:29,772 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 184 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-02-09 01:58:29,776 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1094 states.
[2022-02-09 01:58:29,796 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 1091.
[2022-02-09 01:58:29,799 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1091 states, 1081 states have (on average 1.9269195189639223) internal successors, (2083), 1090 states have internal predecessors, (2083), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:29,803 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 2083 transitions.
[2022-02-09 01:58:29,804 INFO  L78                 Accepts]: Start accepts. Automaton has 1091 states and 2083 transitions. Word has length 37
[2022-02-09 01:58:29,804 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:29,804 INFO  L470      AbstractCegarLoop]: Abstraction has 1091 states and 2083 transitions.
[2022-02-09 01:58:29,805 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:29,805 INFO  L276                IsEmpty]: Start isEmpty. Operand 1091 states and 2083 transitions.
[2022-02-09 01:58:29,812 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2022-02-09 01:58:29,812 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:29,813 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]
[2022-02-09 01:58:29,813 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-02-09 01:58:29,813 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:29,814 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:29,814 INFO  L85        PathProgramCache]: Analyzing trace with hash 624473633, now seen corresponding path program 1 times
[2022-02-09 01:58:29,814 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:29,814 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074904372]
[2022-02-09 01:58:29,814 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:29,815 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:29,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:29,893 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:29,893 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:29,893 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074904372]
[2022-02-09 01:58:29,894 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074904372] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-09 01:58:29,894 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [583321549]
[2022-02-09 01:58:29,894 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:29,894 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-09 01:58:29,894 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-09 01:58:29,903 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-02-09 01:58:29,922 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2022-02-09 01:58:30,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:30,047 INFO  L263         TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core
[2022-02-09 01:58:30,052 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-02-09 01:58:30,219 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:30,220 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-02-09 01:58:30,328 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:30,329 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [583321549] provided 0 perfect and 2 imperfect interpolant sequences
[2022-02-09 01:58:30,329 INFO  L191   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-02-09 01:58:30,329 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10
[2022-02-09 01:58:30,329 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175842839]
[2022-02-09 01:58:30,329 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-02-09 01:58:30,330 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:30,330 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:30,331 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:30,332 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:30,332 INFO  L87              Difference]: Start difference. First operand 1091 states and 2083 transitions. Second operand  has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 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 01:58:30,428 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:30,429 INFO  L93              Difference]: Finished difference Result 1101 states and 2093 transitions.
[2022-02-09 01:58:30,429 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 01:58:30,430 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 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 42
[2022-02-09 01:58:30,430 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:30,434 INFO  L225             Difference]: With dead ends: 1101
[2022-02-09 01:58:30,434 INFO  L226             Difference]: Without dead ends: 1101
[2022-02-09 01:58:30,436 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182
[2022-02-09 01:58:30,438 INFO  L933         BasicCegarLoop]: 93 mSDtfsCounter, 10 mSDsluCounter, 459 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 547 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:30,439 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 547 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-02-09 01:58:30,443 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1101 states.
[2022-02-09 01:58:30,460 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1101 to 1101.
[2022-02-09 01:58:30,462 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1101 states, 1091 states have (on average 1.9184234647112741) internal successors, (2093), 1100 states have internal predecessors, (2093), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:30,466 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 1101 states and 2093 transitions.
[2022-02-09 01:58:30,467 INFO  L78                 Accepts]: Start accepts. Automaton has 1101 states and 2093 transitions. Word has length 42
[2022-02-09 01:58:30,467 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:30,467 INFO  L470      AbstractCegarLoop]: Abstraction has 1101 states and 2093 transitions.
[2022-02-09 01:58:30,467 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 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 01:58:30,467 INFO  L276                IsEmpty]: Start isEmpty. Operand 1101 states and 2093 transitions.
[2022-02-09 01:58:30,468 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-02-09 01:58:30,468 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:30,469 INFO  L514         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:30,494 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2022-02-09 01:58:30,691 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-09 01:58:30,692 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:30,692 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:30,693 INFO  L85        PathProgramCache]: Analyzing trace with hash 653292097, now seen corresponding path program 2 times
[2022-02-09 01:58:30,693 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:30,693 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295943632]
[2022-02-09 01:58:30,693 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:30,693 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:30,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:30,835 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:30,835 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:30,836 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295943632]
[2022-02-09 01:58:30,836 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295943632] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-09 01:58:30,836 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1159631644]
[2022-02-09 01:58:30,836 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2022-02-09 01:58:30,836 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-09 01:58:30,836 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-09 01:58:30,840 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-02-09 01:58:30,864 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2022-02-09 01:58:30,917 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2022-02-09 01:58:30,917 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2022-02-09 01:58:30,918 INFO  L263         TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core
[2022-02-09 01:58:30,921 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-02-09 01:58:31,021 INFO  L387             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11
[2022-02-09 01:58:31,055 INFO  L353             Elim1Store]: treesize reduction 39, result has 22.0 percent of original size
[2022-02-09 01:58:31,056 INFO  L387             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27
[2022-02-09 01:58:31,104 INFO  L353             Elim1Store]: treesize reduction 96, result has 20.0 percent of original size
[2022-02-09 01:58:31,104 INFO  L387             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 42
[2022-02-09 01:58:31,176 INFO  L353             Elim1Store]: treesize reduction 172, result has 17.3 percent of original size
[2022-02-09 01:58:31,176 INFO  L387             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 57
[2022-02-09 01:58:31,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2022-02-09 01:58:31,207 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-02-09 01:58:31,207 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1159631644] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:31,208 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-02-09 01:58:31,208 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13
[2022-02-09 01:58:31,209 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129301399]
[2022-02-09 01:58:31,209 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:31,209 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-09 01:58:31,209 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:31,210 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-09 01:58:31,210 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:31,210 INFO  L87              Difference]: Start difference. First operand 1101 states and 2093 transitions. Second operand  has 6 states, 5 states have (on average 8.4) internal successors, (42), 6 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:31,407 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:31,407 INFO  L93              Difference]: Finished difference Result 1172 states and 2227 transitions.
[2022-02-09 01:58:31,408 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-02-09 01:58:31,408 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 8.4) internal successors, (42), 6 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52
[2022-02-09 01:58:31,408 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:31,414 INFO  L225             Difference]: With dead ends: 1172
[2022-02-09 01:58:31,414 INFO  L226             Difference]: Without dead ends: 1172
[2022-02-09 01:58:31,415 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:58:31,416 INFO  L933         BasicCegarLoop]: 183 mSDtfsCounter, 124 mSDsluCounter, 195 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 376 SdHoareTripleChecker+Invalid, 212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:31,416 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [124 Valid, 376 Invalid, 212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:31,424 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1172 states.
[2022-02-09 01:58:31,442 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1172 to 1124.
[2022-02-09 01:58:31,444 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1124 states, 1116 states have (on average 1.9130824372759856) internal successors, (2135), 1123 states have internal predecessors, (2135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:31,448 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 1124 states and 2135 transitions.
[2022-02-09 01:58:31,448 INFO  L78                 Accepts]: Start accepts. Automaton has 1124 states and 2135 transitions. Word has length 52
[2022-02-09 01:58:31,450 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:31,450 INFO  L470      AbstractCegarLoop]: Abstraction has 1124 states and 2135 transitions.
[2022-02-09 01:58:31,450 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 8.4) internal successors, (42), 6 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:31,450 INFO  L276                IsEmpty]: Start isEmpty. Operand 1124 states and 2135 transitions.
[2022-02-09 01:58:31,451 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2022-02-09 01:58:31,452 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:31,452 INFO  L514         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:31,477 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2022-02-09 01:58:31,667 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3
[2022-02-09 01:58:31,668 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:31,668 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:31,668 INFO  L85        PathProgramCache]: Analyzing trace with hash -406389930, now seen corresponding path program 1 times
[2022-02-09 01:58:31,668 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:31,669 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060373809]
[2022-02-09 01:58:31,669 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:31,669 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:31,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:31,792 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:31,792 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:31,792 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060373809]
[2022-02-09 01:58:31,793 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060373809] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-09 01:58:31,793 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [919726889]
[2022-02-09 01:58:31,793 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:31,793 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-09 01:58:31,793 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-09 01:58:31,794 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-02-09 01:58:31,796 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2022-02-09 01:58:31,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:31,873 INFO  L263         TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core
[2022-02-09 01:58:31,875 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-02-09 01:58:31,984 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:31,984 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-02-09 01:58:32,153 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:32,153 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [919726889] provided 0 perfect and 2 imperfect interpolant sequences
[2022-02-09 01:58:32,154 INFO  L191   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-02-09 01:58:32,154 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18
[2022-02-09 01:58:32,154 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792993355]
[2022-02-09 01:58:32,154 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-02-09 01:58:32,155 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 01:58:32,155 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:32,155 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 01:58:32,156 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:58:32,156 INFO  L87              Difference]: Start difference. First operand 1124 states and 2135 transitions. Second operand  has 18 states, 18 states have (on average 4.555555555555555) internal successors, (82), 18 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 01:58:32,327 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:32,327 INFO  L93              Difference]: Finished difference Result 1144 states and 2155 transitions.
[2022-02-09 01:58:32,327 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2022-02-09 01:58:32,328 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 18 states have (on average 4.555555555555555) internal successors, (82), 18 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 60
[2022-02-09 01:58:32,328 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:32,333 INFO  L225             Difference]: With dead ends: 1144
[2022-02-09 01:58:32,333 INFO  L226             Difference]: Without dead ends: 1144
[2022-02-09 01:58:32,334 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=280, Invalid=590, Unknown=0, NotChecked=0, Total=870
[2022-02-09 01:58:32,336 INFO  L933         BasicCegarLoop]: 93 mSDtfsCounter, 34 mSDsluCounter, 740 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 825 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:32,337 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 825 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 01:58:32,340 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1144 states.
[2022-02-09 01:58:32,360 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1144 to 1144.
[2022-02-09 01:58:32,364 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1144 states, 1136 states have (on average 1.8970070422535212) internal successors, (2155), 1143 states have internal predecessors, (2155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:32,368 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1144 states and 2155 transitions.
[2022-02-09 01:58:32,369 INFO  L78                 Accepts]: Start accepts. Automaton has 1144 states and 2155 transitions. Word has length 60
[2022-02-09 01:58:32,369 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:32,369 INFO  L470      AbstractCegarLoop]: Abstraction has 1144 states and 2155 transitions.
[2022-02-09 01:58:32,369 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 18 states have (on average 4.555555555555555) internal successors, (82), 18 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 01:58:32,369 INFO  L276                IsEmpty]: Start isEmpty. Operand 1144 states and 2155 transitions.
[2022-02-09 01:58:32,371 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 81
[2022-02-09 01:58:32,371 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:32,372 INFO  L514         BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:32,400 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2022-02-09 01:58:32,589 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-09 01:58:32,590 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:32,591 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:32,591 INFO  L85        PathProgramCache]: Analyzing trace with hash 232143766, now seen corresponding path program 2 times
[2022-02-09 01:58:32,591 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:32,591 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250009247]
[2022-02-09 01:58:32,591 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:32,591 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:32,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:32,784 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:32,784 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:32,785 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250009247]
[2022-02-09 01:58:32,785 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250009247] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-09 01:58:32,785 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2143577741]
[2022-02-09 01:58:32,785 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2022-02-09 01:58:32,785 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-09 01:58:32,785 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-09 01:58:32,788 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-02-09 01:58:32,790 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2022-02-09 01:58:32,882 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2022-02-09 01:58:32,882 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2022-02-09 01:58:32,883 INFO  L263         TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 17 conjunts are in the unsatisfiable core
[2022-02-09 01:58:32,894 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-02-09 01:58:32,989 INFO  L387             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11
[2022-02-09 01:58:33,015 INFO  L353             Elim1Store]: treesize reduction 39, result has 22.0 percent of original size
[2022-02-09 01:58:33,015 INFO  L387             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27
[2022-02-09 01:58:33,080 INFO  L353             Elim1Store]: treesize reduction 96, result has 20.0 percent of original size
[2022-02-09 01:58:33,081 INFO  L387             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 42
[2022-02-09 01:58:33,131 INFO  L353             Elim1Store]: treesize reduction 172, result has 17.3 percent of original size
[2022-02-09 01:58:33,131 INFO  L387             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 57
[2022-02-09 01:58:33,158 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked.
[2022-02-09 01:58:33,158 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-02-09 01:58:33,159 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2143577741] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:33,159 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-02-09 01:58:33,159 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [17] total 21
[2022-02-09 01:58:33,159 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708338292]
[2022-02-09 01:58:33,159 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:33,160 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-09 01:58:33,160 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:33,160 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-09 01:58:33,160 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:33,161 INFO  L87              Difference]: Start difference. First operand 1144 states and 2155 transitions. Second operand  has 6 states, 5 states have (on average 10.0) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:33,334 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:33,335 INFO  L93              Difference]: Finished difference Result 1254 states and 2361 transitions.
[2022-02-09 01:58:33,335 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-02-09 01:58:33,335 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 10.0) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80
[2022-02-09 01:58:33,336 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:33,340 INFO  L225             Difference]: With dead ends: 1254
[2022-02-09 01:58:33,340 INFO  L226             Difference]: Without dead ends: 1110
[2022-02-09 01:58:33,340 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:58:33,341 INFO  L933         BasicCegarLoop]: 185 mSDtfsCounter, 118 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 217 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 397 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:33,341 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [118 Valid, 397 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 217 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:33,344 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1110 states.
[2022-02-09 01:58:33,360 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1110 to 1068.
[2022-02-09 01:58:33,362 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1068 states, 1061 states have (on average 1.878416588124411) internal successors, (1993), 1067 states have internal predecessors, (1993), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:33,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 1068 states and 1993 transitions.
[2022-02-09 01:58:33,365 INFO  L78                 Accepts]: Start accepts. Automaton has 1068 states and 1993 transitions. Word has length 80
[2022-02-09 01:58:33,365 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:33,366 INFO  L470      AbstractCegarLoop]: Abstraction has 1068 states and 1993 transitions.
[2022-02-09 01:58:33,366 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 10.0) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:33,366 INFO  L276                IsEmpty]: Start isEmpty. Operand 1068 states and 1993 transitions.
[2022-02-09 01:58:33,367 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2022-02-09 01:58:33,367 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:33,367 INFO  L514         BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:33,394 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2022-02-09 01:58:33,587 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-09 01:58:33,588 INFO  L402      AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:33,588 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:33,588 INFO  L85        PathProgramCache]: Analyzing trace with hash -109360466, now seen corresponding path program 1 times
[2022-02-09 01:58:33,588 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:33,588 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043323027]
[2022-02-09 01:58:33,588 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:33,589 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:33,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:33,742 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:33,742 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:33,742 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043323027]
[2022-02-09 01:58:33,742 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043323027] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-09 01:58:33,742 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [54900600]
[2022-02-09 01:58:33,743 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:33,743 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-09 01:58:33,743 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-09 01:58:33,744 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-02-09 01:58:33,745 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2022-02-09 01:58:33,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:33,841 INFO  L263         TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 16 conjunts are in the unsatisfiable core
[2022-02-09 01:58:33,844 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-02-09 01:58:33,994 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:33,994 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-02-09 01:58:34,178 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 01:58:34,178 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [54900600] provided 0 perfect and 2 imperfect interpolant sequences
[2022-02-09 01:58:34,178 INFO  L191   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-02-09 01:58:34,178 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23
[2022-02-09 01:58:34,179 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017873132]
[2022-02-09 01:58:34,179 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-02-09 01:58:34,180 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 23 states
[2022-02-09 01:58:34,180 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:34,180 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2022-02-09 01:58:34,180 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506
[2022-02-09 01:58:34,181 INFO  L87              Difference]: Start difference. First operand 1068 states and 1993 transitions. Second operand  has 23 states, 23 states have (on average 4.260869565217392) internal successors, (98), 23 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:34,448 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:34,448 INFO  L93              Difference]: Finished difference Result 1083 states and 2008 transitions.
[2022-02-09 01:58:34,449 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2022-02-09 01:58:34,449 INFO  L78                 Accepts]: Start accepts. Automaton has  has 23 states, 23 states have (on average 4.260869565217392) internal successors, (98), 23 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 81
[2022-02-09 01:58:34,449 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:34,453 INFO  L225             Difference]: With dead ends: 1083
[2022-02-09 01:58:34,454 INFO  L226             Difference]: Without dead ends: 1083
[2022-02-09 01:58:34,454 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=524, Invalid=1116, Unknown=0, NotChecked=0, Total=1640
[2022-02-09 01:58:34,455 INFO  L933         BasicCegarLoop]: 92 mSDtfsCounter, 38 mSDsluCounter, 728 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 812 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:34,455 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 812 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 01:58:34,458 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1083 states.
[2022-02-09 01:58:34,473 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1083 to 1083.
[2022-02-09 01:58:34,475 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1083 states, 1076 states have (on average 1.8661710037174721) internal successors, (2008), 1082 states have internal predecessors, (2008), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:34,479 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 2008 transitions.
[2022-02-09 01:58:34,479 INFO  L78                 Accepts]: Start accepts. Automaton has 1083 states and 2008 transitions. Word has length 81
[2022-02-09 01:58:34,479 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:34,479 INFO  L470      AbstractCegarLoop]: Abstraction has 1083 states and 2008 transitions.
[2022-02-09 01:58:34,480 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 23 states, 23 states have (on average 4.260869565217392) internal successors, (98), 23 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:34,480 INFO  L276                IsEmpty]: Start isEmpty. Operand 1083 states and 2008 transitions.
[2022-02-09 01:58:34,481 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 97
[2022-02-09 01:58:34,481 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:34,481 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:34,508 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2022-02-09 01:58:34,705 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-09 01:58:34,706 INFO  L402      AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:34,706 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:34,706 INFO  L85        PathProgramCache]: Analyzing trace with hash 827906497, now seen corresponding path program 2 times
[2022-02-09 01:58:34,707 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:34,707 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243950380]
[2022-02-09 01:58:34,707 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:34,707 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:34,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:34,804 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:34,805 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:34,805 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243950380]
[2022-02-09 01:58:34,805 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243950380] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:34,805 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:34,805 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-09 01:58:34,805 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737122601]
[2022-02-09 01:58:34,805 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:34,806 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-09 01:58:34,806 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:34,806 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-09 01:58:34,806 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-09 01:58:34,806 INFO  L87              Difference]: Start difference. First operand 1083 states and 2008 transitions. Second operand  has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:34,999 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:34,999 INFO  L93              Difference]: Finished difference Result 1208 states and 2250 transitions.
[2022-02-09 01:58:35,000 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-02-09 01:58:35,000 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96
[2022-02-09 01:58:35,000 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:35,006 INFO  L225             Difference]: With dead ends: 1208
[2022-02-09 01:58:35,007 INFO  L226             Difference]: Without dead ends: 1208
[2022-02-09 01:58:35,007 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 01:58:35,008 INFO  L933         BasicCegarLoop]: 161 mSDtfsCounter, 88 mSDsluCounter, 376 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 537 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:35,008 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 537 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 269 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:35,028 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1208 states.
[2022-02-09 01:58:35,047 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1208 to 1132.
[2022-02-09 01:58:35,050 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1132 states, 1125 states have (on average 1.8684444444444444) internal successors, (2102), 1131 states have internal predecessors, (2102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:35,053 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 1132 states and 2102 transitions.
[2022-02-09 01:58:35,053 INFO  L78                 Accepts]: Start accepts. Automaton has 1132 states and 2102 transitions. Word has length 96
[2022-02-09 01:58:35,054 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:35,054 INFO  L470      AbstractCegarLoop]: Abstraction has 1132 states and 2102 transitions.
[2022-02-09 01:58:35,055 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:35,055 INFO  L276                IsEmpty]: Start isEmpty. Operand 1132 states and 2102 transitions.
[2022-02-09 01:58:35,056 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2022-02-09 01:58:35,056 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:35,056 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:35,057 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-02-09 01:58:35,057 INFO  L402      AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:35,057 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:35,057 INFO  L85        PathProgramCache]: Analyzing trace with hash -1432249786, now seen corresponding path program 1 times
[2022-02-09 01:58:35,058 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:35,058 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535905560]
[2022-02-09 01:58:35,058 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:35,058 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:35,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:35,190 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:35,190 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:35,190 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535905560]
[2022-02-09 01:58:35,190 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535905560] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:35,190 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:35,190 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-09 01:58:35,191 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942807817]
[2022-02-09 01:58:35,191 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:35,191 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-09 01:58:35,191 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:35,192 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-09 01:58:35,192 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-09 01:58:35,192 INFO  L87              Difference]: Start difference. First operand 1132 states and 2102 transitions. Second operand  has 6 states, 5 states have (on average 11.8) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:35,307 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:35,308 INFO  L93              Difference]: Finished difference Result 1248 states and 2309 transitions.
[2022-02-09 01:58:35,308 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-02-09 01:58:35,308 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 11.8) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104
[2022-02-09 01:58:35,309 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:35,312 INFO  L225             Difference]: With dead ends: 1248
[2022-02-09 01:58:35,312 INFO  L226             Difference]: Without dead ends: 951
[2022-02-09 01:58:35,313 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 01:58:35,314 INFO  L933         BasicCegarLoop]: 163 mSDtfsCounter, 97 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:35,315 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 300 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 01:58:35,317 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 951 states.
[2022-02-09 01:58:35,330 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 951 to 927.
[2022-02-09 01:58:35,331 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 927 states, 920 states have (on average 1.8141304347826086) internal successors, (1669), 926 states have internal predecessors, (1669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:35,335 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 927 states and 1669 transitions.
[2022-02-09 01:58:35,335 INFO  L78                 Accepts]: Start accepts. Automaton has 927 states and 1669 transitions. Word has length 104
[2022-02-09 01:58:35,335 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:35,335 INFO  L470      AbstractCegarLoop]: Abstraction has 927 states and 1669 transitions.
[2022-02-09 01:58:35,335 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 11.8) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:35,336 INFO  L276                IsEmpty]: Start isEmpty. Operand 927 states and 1669 transitions.
[2022-02-09 01:58:35,337 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:35,337 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:35,337 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:35,338 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-02-09 01:58:35,338 INFO  L402      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:35,338 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:35,338 INFO  L85        PathProgramCache]: Analyzing trace with hash 1475514096, now seen corresponding path program 1 times
[2022-02-09 01:58:35,338 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:35,338 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630155466]
[2022-02-09 01:58:35,338 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:35,339 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:35,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:35,722 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:35,722 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:35,722 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630155466]
[2022-02-09 01:58:35,722 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630155466] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:35,722 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:35,723 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:35,723 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71742350]
[2022-02-09 01:58:35,723 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:35,723 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:35,723 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:35,724 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:35,724 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:35,724 INFO  L87              Difference]: Start difference. First operand 927 states and 1669 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:36,193 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:36,193 INFO  L93              Difference]: Finished difference Result 956 states and 1716 transitions.
[2022-02-09 01:58:36,193 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 01:58:36,193 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:36,194 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:36,198 INFO  L225             Difference]: With dead ends: 956
[2022-02-09 01:58:36,198 INFO  L226             Difference]: Without dead ends: 956
[2022-02-09 01:58:36,198 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:36,199 INFO  L933         BasicCegarLoop]: 162 mSDtfsCounter, 138 mSDsluCounter, 492 mSDsCounter, 0 mSdLazyCounter, 480 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 650 SdHoareTripleChecker+Invalid, 501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 480 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:36,199 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [138 Valid, 650 Invalid, 501 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 480 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:36,201 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 956 states.
[2022-02-09 01:58:36,216 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 956 to 932.
[2022-02-09 01:58:36,218 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 932 states, 925 states have (on average 1.8097297297297297) internal successors, (1674), 931 states have internal predecessors, (1674), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:36,220 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1674 transitions.
[2022-02-09 01:58:36,220 INFO  L78                 Accepts]: Start accepts. Automaton has 932 states and 1674 transitions. Word has length 110
[2022-02-09 01:58:36,220 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:36,220 INFO  L470      AbstractCegarLoop]: Abstraction has 932 states and 1674 transitions.
[2022-02-09 01:58:36,220 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:36,220 INFO  L276                IsEmpty]: Start isEmpty. Operand 932 states and 1674 transitions.
[2022-02-09 01:58:36,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:36,222 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:36,222 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:36,222 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-02-09 01:58:36,223 INFO  L402      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:36,223 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:36,223 INFO  L85        PathProgramCache]: Analyzing trace with hash 1432498022, now seen corresponding path program 2 times
[2022-02-09 01:58:36,223 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:36,223 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051994725]
[2022-02-09 01:58:36,223 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:36,224 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:36,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:36,556 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:36,556 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:36,556 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051994725]
[2022-02-09 01:58:36,556 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051994725] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:36,556 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:36,557 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:36,558 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688539991]
[2022-02-09 01:58:36,559 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:36,559 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:36,559 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:36,560 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:36,560 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:36,560 INFO  L87              Difference]: Start difference. First operand 932 states and 1674 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:37,237 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:37,237 INFO  L93              Difference]: Finished difference Result 976 states and 1747 transitions.
[2022-02-09 01:58:37,238 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 01:58:37,238 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:37,238 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:37,242 INFO  L225             Difference]: With dead ends: 976
[2022-02-09 01:58:37,242 INFO  L226             Difference]: Without dead ends: 976
[2022-02-09 01:58:37,242 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:58:37,243 INFO  L933         BasicCegarLoop]: 161 mSDtfsCounter, 144 mSDsluCounter, 497 mSDsCounter, 0 mSdLazyCounter, 560 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 656 SdHoareTripleChecker+Invalid, 593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 560 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:37,243 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 656 Invalid, 593 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 560 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:37,245 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 976 states.
[2022-02-09 01:58:37,257 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 933.
[2022-02-09 01:58:37,258 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 933 states, 926 states have (on average 1.8099352051835853) internal successors, (1676), 932 states have internal predecessors, (1676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:37,260 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 933 states and 1676 transitions.
[2022-02-09 01:58:37,260 INFO  L78                 Accepts]: Start accepts. Automaton has 933 states and 1676 transitions. Word has length 110
[2022-02-09 01:58:37,261 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:37,261 INFO  L470      AbstractCegarLoop]: Abstraction has 933 states and 1676 transitions.
[2022-02-09 01:58:37,261 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:37,261 INFO  L276                IsEmpty]: Start isEmpty. Operand 933 states and 1676 transitions.
[2022-02-09 01:58:37,262 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:37,262 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:37,263 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:37,263 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2022-02-09 01:58:37,263 INFO  L402      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:37,263 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:37,263 INFO  L85        PathProgramCache]: Analyzing trace with hash -590607614, now seen corresponding path program 3 times
[2022-02-09 01:58:37,263 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:37,264 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956935979]
[2022-02-09 01:58:37,264 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:37,264 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:37,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:37,758 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:37,758 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:37,758 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956935979]
[2022-02-09 01:58:37,758 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956935979] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:37,758 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:37,758 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:58:37,758 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498019841]
[2022-02-09 01:58:37,758 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:37,759 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:58:37,759 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:37,759 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:58:37,759 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:58:37,760 INFO  L87              Difference]: Start difference. First operand 933 states and 1676 transitions. Second operand  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:58:39,141 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:39,141 INFO  L93              Difference]: Finished difference Result 1097 states and 1973 transitions.
[2022-02-09 01:58:39,142 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-02-09 01:58:39,142 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 110
[2022-02-09 01:58:39,142 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:39,146 INFO  L225             Difference]: With dead ends: 1097
[2022-02-09 01:58:39,146 INFO  L226             Difference]: Without dead ends: 1097
[2022-02-09 01:58:39,147 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=357, Invalid=1203, Unknown=0, NotChecked=0, Total=1560
[2022-02-09 01:58:39,147 INFO  L933         BasicCegarLoop]: 193 mSDtfsCounter, 704 mSDsluCounter, 1085 mSDsCounter, 0 mSdLazyCounter, 1013 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 704 SdHoareTripleChecker+Valid, 1273 SdHoareTripleChecker+Invalid, 1096 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 1013 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:39,148 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [704 Valid, 1273 Invalid, 1096 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 1013 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-02-09 01:58:39,150 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1097 states.
[2022-02-09 01:58:39,162 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 937.
[2022-02-09 01:58:39,164 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 937 states, 930 states have (on average 1.810752688172043) internal successors, (1684), 936 states have internal predecessors, (1684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:39,166 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 937 states and 1684 transitions.
[2022-02-09 01:58:39,166 INFO  L78                 Accepts]: Start accepts. Automaton has 937 states and 1684 transitions. Word has length 110
[2022-02-09 01:58:39,166 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:39,166 INFO  L470      AbstractCegarLoop]: Abstraction has 937 states and 1684 transitions.
[2022-02-09 01:58:39,166 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:58:39,166 INFO  L276                IsEmpty]: Start isEmpty. Operand 937 states and 1684 transitions.
[2022-02-09 01:58:39,168 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:39,168 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:39,168 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:39,168 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2022-02-09 01:58:39,168 INFO  L402      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:39,169 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:39,169 INFO  L85        PathProgramCache]: Analyzing trace with hash -822391322, now seen corresponding path program 4 times
[2022-02-09 01:58:39,169 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:39,169 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614109738]
[2022-02-09 01:58:39,169 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:39,169 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:39,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:39,495 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:39,495 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:39,495 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614109738]
[2022-02-09 01:58:39,495 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614109738] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:39,495 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:39,495 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:39,496 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554498990]
[2022-02-09 01:58:39,496 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:39,496 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:39,496 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:39,496 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:39,497 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:39,497 INFO  L87              Difference]: Start difference. First operand 937 states and 1684 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:40,246 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:40,246 INFO  L93              Difference]: Finished difference Result 988 states and 1771 transitions.
[2022-02-09 01:58:40,246 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-02-09 01:58:40,246 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:40,246 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:40,251 INFO  L225             Difference]: With dead ends: 988
[2022-02-09 01:58:40,251 INFO  L226             Difference]: Without dead ends: 988
[2022-02-09 01:58:40,252 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:58:40,252 INFO  L933         BasicCegarLoop]: 134 mSDtfsCounter, 109 mSDsluCounter, 582 mSDsCounter, 0 mSdLazyCounter, 632 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 714 SdHoareTripleChecker+Invalid, 670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 632 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:40,253 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 714 Invalid, 670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 632 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:40,255 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 988 states.
[2022-02-09 01:58:40,265 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 939.
[2022-02-09 01:58:40,267 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 939 states, 932 states have (on average 1.8111587982832618) internal successors, (1688), 938 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:40,269 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 1688 transitions.
[2022-02-09 01:58:40,269 INFO  L78                 Accepts]: Start accepts. Automaton has 939 states and 1688 transitions. Word has length 110
[2022-02-09 01:58:40,269 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:40,269 INFO  L470      AbstractCegarLoop]: Abstraction has 939 states and 1688 transitions.
[2022-02-09 01:58:40,270 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:40,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 939 states and 1688 transitions.
[2022-02-09 01:58:40,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:40,271 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:40,271 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:40,272 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2022-02-09 01:58:40,272 INFO  L402      AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:40,272 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:40,272 INFO  L85        PathProgramCache]: Analyzing trace with hash 1449470338, now seen corresponding path program 5 times
[2022-02-09 01:58:40,272 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:40,272 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321672090]
[2022-02-09 01:58:40,272 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:40,273 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:40,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:40,586 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:40,587 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:40,587 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321672090]
[2022-02-09 01:58:40,587 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321672090] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:40,587 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:40,587 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:40,587 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421078208]
[2022-02-09 01:58:40,588 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:40,588 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:40,588 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:40,588 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:40,589 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:40,589 INFO  L87              Difference]: Start difference. First operand 939 states and 1688 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:41,248 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:41,248 INFO  L93              Difference]: Finished difference Result 1000 states and 1791 transitions.
[2022-02-09 01:58:41,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-02-09 01:58:41,249 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:41,249 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:41,252 INFO  L225             Difference]: With dead ends: 1000
[2022-02-09 01:58:41,253 INFO  L226             Difference]: Without dead ends: 1000
[2022-02-09 01:58:41,253 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=102, Invalid=204, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:58:41,253 INFO  L933         BasicCegarLoop]: 137 mSDtfsCounter, 106 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 559 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 673 SdHoareTripleChecker+Invalid, 594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 559 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:41,254 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 673 Invalid, 594 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 559 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:41,255 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1000 states.
[2022-02-09 01:58:41,266 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1000 to 938.
[2022-02-09 01:58:41,267 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 938 states, 931 states have (on average 1.8109559613319013) internal successors, (1686), 937 states have internal predecessors, (1686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:41,269 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 938 states and 1686 transitions.
[2022-02-09 01:58:41,269 INFO  L78                 Accepts]: Start accepts. Automaton has 938 states and 1686 transitions. Word has length 110
[2022-02-09 01:58:41,270 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:41,270 INFO  L470      AbstractCegarLoop]: Abstraction has 938 states and 1686 transitions.
[2022-02-09 01:58:41,270 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:41,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 938 states and 1686 transitions.
[2022-02-09 01:58:41,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:41,271 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:41,272 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:41,272 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2022-02-09 01:58:41,272 INFO  L402      AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:41,272 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:41,272 INFO  L85        PathProgramCache]: Analyzing trace with hash -280766288, now seen corresponding path program 6 times
[2022-02-09 01:58:41,272 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:41,272 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580227863]
[2022-02-09 01:58:41,273 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:41,273 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:41,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:41,583 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:41,583 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:41,583 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580227863]
[2022-02-09 01:58:41,583 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580227863] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:41,583 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:41,583 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:41,583 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407712685]
[2022-02-09 01:58:41,583 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:41,584 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:41,584 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:41,584 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:41,584 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:41,585 INFO  L87              Difference]: Start difference. First operand 938 states and 1686 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:42,020 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:42,020 INFO  L93              Difference]: Finished difference Result 980 states and 1760 transitions.
[2022-02-09 01:58:42,021 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 01:58:42,021 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:42,021 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:42,024 INFO  L225             Difference]: With dead ends: 980
[2022-02-09 01:58:42,025 INFO  L226             Difference]: Without dead ends: 980
[2022-02-09 01:58:42,026 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210
[2022-02-09 01:58:42,027 INFO  L933         BasicCegarLoop]: 134 mSDtfsCounter, 101 mSDsluCounter, 422 mSDsCounter, 0 mSdLazyCounter, 421 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 552 SdHoareTripleChecker+Invalid, 445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:42,027 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [101 Valid, 552 Invalid, 445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 421 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:42,029 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 980 states.
[2022-02-09 01:58:42,040 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 942.
[2022-02-09 01:58:42,041 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 942 states, 935 states have (on average 1.811764705882353) internal successors, (1694), 941 states have internal predecessors, (1694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:42,043 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 942 states and 1694 transitions.
[2022-02-09 01:58:42,043 INFO  L78                 Accepts]: Start accepts. Automaton has 942 states and 1694 transitions. Word has length 110
[2022-02-09 01:58:42,043 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:42,043 INFO  L470      AbstractCegarLoop]: Abstraction has 942 states and 1694 transitions.
[2022-02-09 01:58:42,043 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:42,043 INFO  L276                IsEmpty]: Start isEmpty. Operand 942 states and 1694 transitions.
[2022-02-09 01:58:42,045 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:42,045 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:42,045 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:42,045 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2022-02-09 01:58:42,045 INFO  L402      AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:42,045 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:42,046 INFO  L85        PathProgramCache]: Analyzing trace with hash -1073377992, now seen corresponding path program 7 times
[2022-02-09 01:58:42,046 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:42,046 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275995133]
[2022-02-09 01:58:42,046 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:42,046 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:42,070 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:42,376 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:42,376 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:42,376 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275995133]
[2022-02-09 01:58:42,376 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275995133] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:42,376 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:42,376 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:42,376 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348995778]
[2022-02-09 01:58:42,376 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:42,377 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:42,377 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:42,377 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:42,377 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:42,377 INFO  L87              Difference]: Start difference. First operand 942 states and 1694 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:42,985 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:42,985 INFO  L93              Difference]: Finished difference Result 1000 states and 1795 transitions.
[2022-02-09 01:58:42,987 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-02-09 01:58:42,987 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:42,988 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:42,991 INFO  L225             Difference]: With dead ends: 1000
[2022-02-09 01:58:42,991 INFO  L226             Difference]: Without dead ends: 1000
[2022-02-09 01:58:42,991 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=125, Invalid=255, Unknown=0, NotChecked=0, Total=380
[2022-02-09 01:58:42,992 INFO  L933         BasicCegarLoop]: 120 mSDtfsCounter, 91 mSDsluCounter, 343 mSDsCounter, 0 mSdLazyCounter, 400 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 461 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 400 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:42,992 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [91 Valid, 461 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 400 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:42,994 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1000 states.
[2022-02-09 01:58:43,004 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1000 to 945.
[2022-02-09 01:58:43,006 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 945 states, 938 states have (on average 1.812366737739872) internal successors, (1700), 944 states have internal predecessors, (1700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:43,008 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1700 transitions.
[2022-02-09 01:58:43,008 INFO  L78                 Accepts]: Start accepts. Automaton has 945 states and 1700 transitions. Word has length 110
[2022-02-09 01:58:43,008 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:43,008 INFO  L470      AbstractCegarLoop]: Abstraction has 945 states and 1700 transitions.
[2022-02-09 01:58:43,008 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:43,008 INFO  L276                IsEmpty]: Start isEmpty. Operand 945 states and 1700 transitions.
[2022-02-09 01:58:43,010 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:43,010 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:43,010 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:43,010 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2022-02-09 01:58:43,010 INFO  L402      AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:43,011 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:43,011 INFO  L85        PathProgramCache]: Analyzing trace with hash 1198483668, now seen corresponding path program 8 times
[2022-02-09 01:58:43,011 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:43,011 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787049598]
[2022-02-09 01:58:43,011 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:43,011 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:43,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:43,339 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:43,339 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:43,339 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787049598]
[2022-02-09 01:58:43,339 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787049598] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:43,339 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:43,340 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:43,340 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771206709]
[2022-02-09 01:58:43,340 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:43,340 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:43,340 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:43,341 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:43,341 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:43,341 INFO  L87              Difference]: Start difference. First operand 945 states and 1700 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:43,949 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:43,949 INFO  L93              Difference]: Finished difference Result 1012 states and 1815 transitions.
[2022-02-09 01:58:43,950 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-02-09 01:58:43,950 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:43,950 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:43,954 INFO  L225             Difference]: With dead ends: 1012
[2022-02-09 01:58:43,954 INFO  L226             Difference]: Without dead ends: 1012
[2022-02-09 01:58:43,954 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=127, Invalid=253, Unknown=0, NotChecked=0, Total=380
[2022-02-09 01:58:43,955 INFO  L933         BasicCegarLoop]: 123 mSDtfsCounter, 84 mSDsluCounter, 477 mSDsCounter, 0 mSdLazyCounter, 507 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 597 SdHoareTripleChecker+Invalid, 544 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:43,955 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 597 Invalid, 544 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 507 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:43,957 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1012 states.
[2022-02-09 01:58:43,969 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1012 to 944.
[2022-02-09 01:58:43,970 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 944 states, 937 states have (on average 1.8121664887940234) internal successors, (1698), 943 states have internal predecessors, (1698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:43,972 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 944 states and 1698 transitions.
[2022-02-09 01:58:43,972 INFO  L78                 Accepts]: Start accepts. Automaton has 944 states and 1698 transitions. Word has length 110
[2022-02-09 01:58:43,973 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:43,973 INFO  L470      AbstractCegarLoop]: Abstraction has 944 states and 1698 transitions.
[2022-02-09 01:58:43,973 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:43,973 INFO  L276                IsEmpty]: Start isEmpty. Operand 944 states and 1698 transitions.
[2022-02-09 01:58:43,975 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:43,975 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:43,975 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:43,975 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2022-02-09 01:58:43,975 INFO  L402      AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:43,976 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:43,976 INFO  L85        PathProgramCache]: Analyzing trace with hash -531752958, now seen corresponding path program 9 times
[2022-02-09 01:58:43,976 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:43,976 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570805240]
[2022-02-09 01:58:43,976 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:43,976 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:44,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:44,296 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:44,297 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:44,297 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570805240]
[2022-02-09 01:58:44,297 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570805240] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:44,297 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:44,297 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:44,297 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059266890]
[2022-02-09 01:58:44,297 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:44,298 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:44,298 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:44,298 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:44,298 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:44,298 INFO  L87              Difference]: Start difference. First operand 944 states and 1698 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:44,739 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:44,740 INFO  L93              Difference]: Finished difference Result 1022 states and 1835 transitions.
[2022-02-09 01:58:44,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-02-09 01:58:44,740 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:44,740 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:44,744 INFO  L225             Difference]: With dead ends: 1022
[2022-02-09 01:58:44,744 INFO  L226             Difference]: Without dead ends: 1022
[2022-02-09 01:58:44,744 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=113, Invalid=229, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:58:44,745 INFO  L933         BasicCegarLoop]: 123 mSDtfsCounter, 88 mSDsluCounter, 313 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 433 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:44,745 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 433 Invalid, 380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 342 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 01:58:44,748 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1022 states.
[2022-02-09 01:58:44,760 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 943.
[2022-02-09 01:58:44,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 943 states, 936 states have (on average 1.811965811965812) internal successors, (1696), 942 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:44,775 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 943 states and 1696 transitions.
[2022-02-09 01:58:44,775 INFO  L78                 Accepts]: Start accepts. Automaton has 943 states and 1696 transitions. Word has length 110
[2022-02-09 01:58:44,776 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:44,776 INFO  L470      AbstractCegarLoop]: Abstraction has 943 states and 1696 transitions.
[2022-02-09 01:58:44,776 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:44,776 INFO  L276                IsEmpty]: Start isEmpty. Operand 943 states and 1696 transitions.
[2022-02-09 01:58:44,778 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:44,778 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:44,778 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:44,778 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2022-02-09 01:58:44,779 INFO  L402      AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:44,779 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:44,779 INFO  L85        PathProgramCache]: Analyzing trace with hash -26692798, now seen corresponding path program 10 times
[2022-02-09 01:58:44,779 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:44,779 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461232894]
[2022-02-09 01:58:44,779 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:44,779 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:44,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:45,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:45,250 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:45,251 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461232894]
[2022-02-09 01:58:45,251 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461232894] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:45,251 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:45,252 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:58:45,252 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714184015]
[2022-02-09 01:58:45,252 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:45,252 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:58:45,252 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:45,253 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:58:45,253 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:58:45,253 INFO  L87              Difference]: Start difference. First operand 943 states and 1696 transitions. Second operand  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:58:46,233 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:46,234 INFO  L93              Difference]: Finished difference Result 1119 states and 2017 transitions.
[2022-02-09 01:58:46,234 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2022-02-09 01:58:46,234 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 110
[2022-02-09 01:58:46,234 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:46,238 INFO  L225             Difference]: With dead ends: 1119
[2022-02-09 01:58:46,238 INFO  L226             Difference]: Without dead ends: 1119
[2022-02-09 01:58:46,239 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 279 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=292, Invalid=1040, Unknown=0, NotChecked=0, Total=1332
[2022-02-09 01:58:46,239 INFO  L933         BasicCegarLoop]: 152 mSDtfsCounter, 703 mSDsluCounter, 755 mSDsCounter, 0 mSdLazyCounter, 784 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 703 SdHoareTripleChecker+Valid, 905 SdHoareTripleChecker+Invalid, 875 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 784 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:46,240 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [703 Valid, 905 Invalid, 875 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 784 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:46,242 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1119 states.
[2022-02-09 01:58:46,253 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1119 to 947.
[2022-02-09 01:58:46,254 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 947 states, 940 states have (on average 1.8127659574468085) internal successors, (1704), 946 states have internal predecessors, (1704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:46,256 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 1704 transitions.
[2022-02-09 01:58:46,256 INFO  L78                 Accepts]: Start accepts. Automaton has 947 states and 1704 transitions. Word has length 110
[2022-02-09 01:58:46,256 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:46,256 INFO  L470      AbstractCegarLoop]: Abstraction has 947 states and 1704 transitions.
[2022-02-09 01:58:46,257 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:58:46,257 INFO  L276                IsEmpty]: Start isEmpty. Operand 947 states and 1704 transitions.
[2022-02-09 01:58:46,258 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:46,258 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:46,258 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:46,258 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2022-02-09 01:58:46,259 INFO  L402      AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:46,259 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:46,259 INFO  L85        PathProgramCache]: Analyzing trace with hash 18344714, now seen corresponding path program 11 times
[2022-02-09 01:58:46,259 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:46,259 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190113206]
[2022-02-09 01:58:46,259 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:46,259 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:46,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:46,528 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:46,529 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:46,529 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190113206]
[2022-02-09 01:58:46,529 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190113206] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:46,529 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:46,529 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:46,529 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820125740]
[2022-02-09 01:58:46,529 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:46,529 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:46,529 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:46,530 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:46,530 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:46,530 INFO  L87              Difference]: Start difference. First operand 947 states and 1704 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:47,000 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:47,000 INFO  L93              Difference]: Finished difference Result 1628 states and 2954 transitions.
[2022-02-09 01:58:47,000 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:58:47,000 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:47,001 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:47,006 INFO  L225             Difference]: With dead ends: 1628
[2022-02-09 01:58:47,006 INFO  L226             Difference]: Without dead ends: 1628
[2022-02-09 01:58:47,007 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 01:58:47,007 INFO  L933         BasicCegarLoop]: 108 mSDtfsCounter, 219 mSDsluCounter, 276 mSDsCounter, 0 mSdLazyCounter, 513 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:47,007 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [219 Valid, 382 Invalid, 537 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 513 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:47,010 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1628 states.
[2022-02-09 01:58:47,024 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1628 to 1103.
[2022-02-09 01:58:47,025 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1103 states, 1096 states have (on average 1.8385036496350364) internal successors, (2015), 1102 states have internal predecessors, (2015), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:47,027 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 1103 states and 2015 transitions.
[2022-02-09 01:58:47,027 INFO  L78                 Accepts]: Start accepts. Automaton has 1103 states and 2015 transitions. Word has length 110
[2022-02-09 01:58:47,028 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:47,028 INFO  L470      AbstractCegarLoop]: Abstraction has 1103 states and 2015 transitions.
[2022-02-09 01:58:47,028 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:47,028 INFO  L276                IsEmpty]: Start isEmpty. Operand 1103 states and 2015 transitions.
[2022-02-09 01:58:47,029 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:47,030 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:47,030 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:47,030 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2022-02-09 01:58:47,030 INFO  L402      AbstractCegarLoop]: === Iteration 21 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:47,030 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:47,030 INFO  L85        PathProgramCache]: Analyzing trace with hash -724763226, now seen corresponding path program 1 times
[2022-02-09 01:58:47,031 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:47,031 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357731994]
[2022-02-09 01:58:47,031 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:47,031 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:47,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:47,547 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:47,548 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:47,548 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357731994]
[2022-02-09 01:58:47,548 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357731994] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:47,548 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:47,548 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19
[2022-02-09 01:58:47,548 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731108211]
[2022-02-09 01:58:47,548 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:47,549 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2022-02-09 01:58:47,549 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:47,549 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2022-02-09 01:58:47,549 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=311, Unknown=0, NotChecked=0, Total=380
[2022-02-09 01:58:47,550 INFO  L87              Difference]: Start difference. First operand 1103 states and 2015 transitions. Second operand  has 20 states, 19 states have (on average 3.4210526315789473) internal successors, (65), 20 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 01:58:49,966 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:49,966 INFO  L93              Difference]: Finished difference Result 1733 states and 3145 transitions.
[2022-02-09 01:58:49,967 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. 
[2022-02-09 01:58:49,967 INFO  L78                 Accepts]: Start accepts. Automaton has  has 20 states, 19 states have (on average 3.4210526315789473) internal successors, (65), 20 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 110
[2022-02-09 01:58:49,967 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:49,971 INFO  L225             Difference]: With dead ends: 1733
[2022-02-09 01:58:49,971 INFO  L226             Difference]: Without dead ends: 1733
[2022-02-09 01:58:49,976 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1124 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1153, Invalid=3269, Unknown=0, NotChecked=0, Total=4422
[2022-02-09 01:58:49,977 INFO  L933         BasicCegarLoop]: 126 mSDtfsCounter, 1092 mSDsluCounter, 876 mSDsCounter, 0 mSdLazyCounter, 1266 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1092 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 1472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 1266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:49,977 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1092 Valid, 1001 Invalid, 1472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [206 Valid, 1266 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-02-09 01:58:49,980 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1733 states.
[2022-02-09 01:58:49,993 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1733 to 1105.
[2022-02-09 01:58:49,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1105 states, 1098 states have (on average 1.837887067395264) internal successors, (2018), 1104 states have internal predecessors, (2018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:49,996 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 2018 transitions.
[2022-02-09 01:58:49,996 INFO  L78                 Accepts]: Start accepts. Automaton has 1105 states and 2018 transitions. Word has length 110
[2022-02-09 01:58:49,997 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:49,997 INFO  L470      AbstractCegarLoop]: Abstraction has 1105 states and 2018 transitions.
[2022-02-09 01:58:49,997 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 20 states, 19 states have (on average 3.4210526315789473) internal successors, (65), 20 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 01:58:49,997 INFO  L276                IsEmpty]: Start isEmpty. Operand 1105 states and 2018 transitions.
[2022-02-09 01:58:49,999 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:49,999 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:49,999 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:50,000 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2022-02-09 01:58:50,000 INFO  L402      AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:50,000 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:50,000 INFO  L85        PathProgramCache]: Analyzing trace with hash 2136923978, now seen corresponding path program 12 times
[2022-02-09 01:58:50,000 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:50,000 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741649275]
[2022-02-09 01:58:50,001 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:50,001 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:50,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:50,530 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:50,531 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:50,531 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741649275]
[2022-02-09 01:58:50,531 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741649275] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:50,531 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:50,531 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:58:50,531 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93396205]
[2022-02-09 01:58:50,531 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:50,532 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:58:50,532 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:50,532 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:58:50,532 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:58:50,532 INFO  L87              Difference]: Start difference. First operand 1105 states and 2018 transitions. Second operand  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:58:52,069 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:52,069 INFO  L93              Difference]: Finished difference Result 1775 states and 3238 transitions.
[2022-02-09 01:58:52,070 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2022-02-09 01:58:52,070 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 110
[2022-02-09 01:58:52,070 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:52,074 INFO  L225             Difference]: With dead ends: 1775
[2022-02-09 01:58:52,074 INFO  L226             Difference]: Without dead ends: 1775
[2022-02-09 01:58:52,075 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 457 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=451, Invalid=1529, Unknown=0, NotChecked=0, Total=1980
[2022-02-09 01:58:52,075 INFO  L933         BasicCegarLoop]: 127 mSDtfsCounter, 865 mSDsluCounter, 667 mSDsCounter, 0 mSdLazyCounter, 1044 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 865 SdHoareTripleChecker+Valid, 792 SdHoareTripleChecker+Invalid, 1153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 1044 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:52,076 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [865 Valid, 792 Invalid, 1153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 1044 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 01:58:52,078 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1775 states.
[2022-02-09 01:58:52,095 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1775 to 1108.
[2022-02-09 01:58:52,097 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1108 states, 1101 states have (on average 1.8383287920072662) internal successors, (2024), 1107 states have internal predecessors, (2024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:52,099 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 2024 transitions.
[2022-02-09 01:58:52,099 INFO  L78                 Accepts]: Start accepts. Automaton has 1108 states and 2024 transitions. Word has length 110
[2022-02-09 01:58:52,099 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:52,099 INFO  L470      AbstractCegarLoop]: Abstraction has 1108 states and 2024 transitions.
[2022-02-09 01:58:52,099 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:58:52,099 INFO  L276                IsEmpty]: Start isEmpty. Operand 1108 states and 2024 transitions.
[2022-02-09 01:58:52,101 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:52,101 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:52,101 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:52,101 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2022-02-09 01:58:52,101 INFO  L402      AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:52,102 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:52,102 INFO  L85        PathProgramCache]: Analyzing trace with hash 113818342, now seen corresponding path program 13 times
[2022-02-09 01:58:52,102 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:52,102 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155096970]
[2022-02-09 01:58:52,102 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:52,103 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:52,132 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:52,463 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:52,463 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:52,463 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155096970]
[2022-02-09 01:58:52,463 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155096970] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:52,463 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:52,463 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:52,464 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768917836]
[2022-02-09 01:58:52,464 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:52,464 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:52,464 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:52,464 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:52,464 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:52,465 INFO  L87              Difference]: Start difference. First operand 1108 states and 2024 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:52,978 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:52,978 INFO  L93              Difference]: Finished difference Result 1532 states and 2794 transitions.
[2022-02-09 01:58:52,979 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:58:52,979 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:52,979 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:52,982 INFO  L225             Difference]: With dead ends: 1532
[2022-02-09 01:58:52,982 INFO  L226             Difference]: Without dead ends: 1532
[2022-02-09 01:58:52,982 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=107, Invalid=199, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:58:52,983 INFO  L933         BasicCegarLoop]: 108 mSDtfsCounter, 153 mSDsluCounter, 306 mSDsCounter, 0 mSdLazyCounter, 448 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 448 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:52,983 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 412 Invalid, 475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 448 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:52,985 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1532 states.
[2022-02-09 01:58:52,999 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1532 to 1107.
[2022-02-09 01:58:53,000 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1107 states, 1100 states have (on average 1.8381818181818181) internal successors, (2022), 1106 states have internal predecessors, (2022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:53,003 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 2022 transitions.
[2022-02-09 01:58:53,003 INFO  L78                 Accepts]: Start accepts. Automaton has 1107 states and 2022 transitions. Word has length 110
[2022-02-09 01:58:53,003 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:53,003 INFO  L470      AbstractCegarLoop]: Abstraction has 1107 states and 2022 transitions.
[2022-02-09 01:58:53,003 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:53,003 INFO  L276                IsEmpty]: Start isEmpty. Operand 1107 states and 2022 transitions.
[2022-02-09 01:58:53,005 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:53,005 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:53,005 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:58:53,005 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2022-02-09 01:58:53,005 INFO  L402      AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:53,005 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:53,006 INFO  L85        PathProgramCache]: Analyzing trace with hash -1616418284, now seen corresponding path program 14 times
[2022-02-09 01:58:53,006 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:53,006 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742462593]
[2022-02-09 01:58:53,006 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:53,006 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:53,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:53,317 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:53,317 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:53,317 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742462593]
[2022-02-09 01:58:53,318 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742462593] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:53,318 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:53,318 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:53,318 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736006227]
[2022-02-09 01:58:53,318 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:53,318 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:53,318 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:53,319 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:53,319 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:53,319 INFO  L87              Difference]: Start difference. First operand 1107 states and 2022 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:53,760 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:53,760 INFO  L93              Difference]: Finished difference Result 1542 states and 2814 transitions.
[2022-02-09 01:58:53,760 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:58:53,761 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:53,761 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:53,764 INFO  L225             Difference]: With dead ends: 1542
[2022-02-09 01:58:53,764 INFO  L226             Difference]: Without dead ends: 1542
[2022-02-09 01:58:53,764 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=105, Invalid=201, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:58:53,765 INFO  L933         BasicCegarLoop]: 106 mSDtfsCounter, 142 mSDsluCounter, 303 mSDsCounter, 0 mSdLazyCounter, 425 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 407 SdHoareTripleChecker+Invalid, 452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:53,766 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [142 Valid, 407 Invalid, 452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 425 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:53,769 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1542 states.
[2022-02-09 01:58:53,782 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1542 to 1106.
[2022-02-09 01:58:53,784 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1106 states, 1099 states have (on average 1.8380345768880801) internal successors, (2020), 1105 states have internal predecessors, (2020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:53,786 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 2020 transitions.
[2022-02-09 01:58:53,786 INFO  L78                 Accepts]: Start accepts. Automaton has 1106 states and 2020 transitions. Word has length 110
[2022-02-09 01:58:53,786 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:53,786 INFO  L470      AbstractCegarLoop]: Abstraction has 1106 states and 2020 transitions.
[2022-02-09 01:58:53,786 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:53,786 INFO  L276                IsEmpty]: Start isEmpty. Operand 1106 states and 2020 transitions.
[2022-02-09 01:58:53,788 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:53,788 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:53,788 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:53,788 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2022-02-09 01:58:53,788 INFO  L402      AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:53,789 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:53,789 INFO  L85        PathProgramCache]: Analyzing trace with hash -1111358124, now seen corresponding path program 15 times
[2022-02-09 01:58:53,789 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:53,789 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243559862]
[2022-02-09 01:58:53,789 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:53,789 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:53,830 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:54,241 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:54,242 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:54,242 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243559862]
[2022-02-09 01:58:54,242 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243559862] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:54,242 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:54,242 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:58:54,242 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313547873]
[2022-02-09 01:58:54,242 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:54,243 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:58:54,243 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:54,243 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:58:54,243 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:58:54,243 INFO  L87              Difference]: Start difference. First operand 1106 states and 2020 transitions. Second operand  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:58:55,520 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:55,520 INFO  L93              Difference]: Finished difference Result 1782 states and 3256 transitions.
[2022-02-09 01:58:55,520 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2022-02-09 01:58:55,520 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 110
[2022-02-09 01:58:55,520 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:55,523 INFO  L225             Difference]: With dead ends: 1782
[2022-02-09 01:58:55,523 INFO  L226             Difference]: Without dead ends: 1782
[2022-02-09 01:58:55,524 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 412 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=404, Invalid=1402, Unknown=0, NotChecked=0, Total=1806
[2022-02-09 01:58:55,524 INFO  L933         BasicCegarLoop]: 122 mSDtfsCounter, 868 mSDsluCounter, 873 mSDsCounter, 0 mSdLazyCounter, 1104 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 868 SdHoareTripleChecker+Valid, 990 SdHoareTripleChecker+Invalid, 1205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 1104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:55,524 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [868 Valid, 990 Invalid, 1205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 1104 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 01:58:55,527 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1782 states.
[2022-02-09 01:58:55,541 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1782 to 1105.
[2022-02-09 01:58:55,542 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1105 states, 1098 states have (on average 1.837887067395264) internal successors, (2018), 1104 states have internal predecessors, (2018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:55,544 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 2018 transitions.
[2022-02-09 01:58:55,544 INFO  L78                 Accepts]: Start accepts. Automaton has 1105 states and 2018 transitions. Word has length 110
[2022-02-09 01:58:55,544 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:55,544 INFO  L470      AbstractCegarLoop]: Abstraction has 1105 states and 2018 transitions.
[2022-02-09 01:58:55,544 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:58:55,544 INFO  L276                IsEmpty]: Start isEmpty. Operand 1105 states and 2018 transitions.
[2022-02-09 01:58:55,546 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:55,546 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:55,546 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:55,546 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2022-02-09 01:58:55,546 INFO  L402      AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:55,547 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:55,547 INFO  L85        PathProgramCache]: Analyzing trace with hash -347285014, now seen corresponding path program 1 times
[2022-02-09 01:58:55,547 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:55,547 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176205520]
[2022-02-09 01:58:55,547 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:55,547 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:55,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:55,982 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:55,982 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:55,982 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176205520]
[2022-02-09 01:58:55,983 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176205520] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:55,983 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:55,983 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:55,983 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764412049]
[2022-02-09 01:58:55,983 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:55,983 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:55,983 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:55,984 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:55,984 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:55,984 INFO  L87              Difference]: Start difference. First operand 1105 states and 2018 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:56,530 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:56,530 INFO  L93              Difference]: Finished difference Result 1224 states and 2236 transitions.
[2022-02-09 01:58:56,530 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 01:58:56,530 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:56,531 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:56,532 INFO  L225             Difference]: With dead ends: 1224
[2022-02-09 01:58:56,532 INFO  L226             Difference]: Without dead ends: 1217
[2022-02-09 01:58:56,533 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:58:56,533 INFO  L933         BasicCegarLoop]: 171 mSDtfsCounter, 156 mSDsluCounter, 678 mSDsCounter, 0 mSdLazyCounter, 626 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 845 SdHoareTripleChecker+Invalid, 675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:56,533 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [156 Valid, 845 Invalid, 675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 626 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:58:56,535 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1217 states.
[2022-02-09 01:58:56,546 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1217 to 1121.
[2022-02-09 01:58:56,547 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1121 states, 1114 states have (on average 1.8393177737881508) internal successors, (2049), 1120 states have internal predecessors, (2049), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:56,549 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 1121 states and 2049 transitions.
[2022-02-09 01:58:56,550 INFO  L78                 Accepts]: Start accepts. Automaton has 1121 states and 2049 transitions. Word has length 110
[2022-02-09 01:58:56,550 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:56,550 INFO  L470      AbstractCegarLoop]: Abstraction has 1121 states and 2049 transitions.
[2022-02-09 01:58:56,550 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:56,550 INFO  L276                IsEmpty]: Start isEmpty. Operand 1121 states and 2049 transitions.
[2022-02-09 01:58:56,552 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:56,552 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:56,552 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:56,552 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2022-02-09 01:58:56,552 INFO  L402      AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:56,553 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:56,553 INFO  L85        PathProgramCache]: Analyzing trace with hash 1081675656, now seen corresponding path program 2 times
[2022-02-09 01:58:56,553 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:56,553 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313598469]
[2022-02-09 01:58:56,553 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:56,553 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:56,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:57,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:57,017 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:57,017 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313598469]
[2022-02-09 01:58:57,017 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313598469] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:57,018 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:57,018 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:57,018 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940497094]
[2022-02-09 01:58:57,018 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:57,018 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:57,018 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:57,018 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:57,019 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:57,019 INFO  L87              Difference]: Start difference. First operand 1121 states and 2049 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:57,938 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:57,938 INFO  L93              Difference]: Finished difference Result 1453 states and 2653 transitions.
[2022-02-09 01:58:57,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2022-02-09 01:58:57,938 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:57,939 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:57,941 INFO  L225             Difference]: With dead ends: 1453
[2022-02-09 01:58:57,941 INFO  L226             Difference]: Without dead ends: 1446
[2022-02-09 01:58:57,942 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=117, Invalid=225, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:58:57,942 INFO  L933         BasicCegarLoop]: 172 mSDtfsCounter, 217 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 659 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 812 SdHoareTripleChecker+Invalid, 759 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 659 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:57,942 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [217 Valid, 812 Invalid, 759 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 659 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:58:57,945 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1446 states.
[2022-02-09 01:58:57,957 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1446 to 1122.
[2022-02-09 01:58:57,958 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1122 states, 1115 states have (on average 1.8394618834080718) internal successors, (2051), 1121 states have internal predecessors, (2051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:57,960 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 1122 states and 2051 transitions.
[2022-02-09 01:58:57,960 INFO  L78                 Accepts]: Start accepts. Automaton has 1122 states and 2051 transitions. Word has length 110
[2022-02-09 01:58:57,960 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:57,960 INFO  L470      AbstractCegarLoop]: Abstraction has 1122 states and 2051 transitions.
[2022-02-09 01:58:57,961 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:57,961 INFO  L276                IsEmpty]: Start isEmpty. Operand 1122 states and 2051 transitions.
[2022-02-09 01:58:57,962 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:57,962 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:57,962 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:57,962 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26
[2022-02-09 01:58:57,963 INFO  L402      AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:57,963 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:57,963 INFO  L85        PathProgramCache]: Analyzing trace with hash 1609696764, now seen corresponding path program 3 times
[2022-02-09 01:58:57,963 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:57,963 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234172161]
[2022-02-09 01:58:57,963 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:57,963 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:57,995 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:58,451 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:58,451 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:58,451 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234172161]
[2022-02-09 01:58:58,451 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234172161] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:58,451 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:58,451 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:58,452 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334126072]
[2022-02-09 01:58:58,452 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:58,452 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:58,452 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:58,452 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:58,452 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:58,453 INFO  L87              Difference]: Start difference. First operand 1122 states and 2051 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:58,959 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:58:58,960 INFO  L93              Difference]: Finished difference Result 1287 states and 2356 transitions.
[2022-02-09 01:58:58,960 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:58:58,960 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:58:58,960 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:58:58,962 INFO  L225             Difference]: With dead ends: 1287
[2022-02-09 01:58:58,962 INFO  L226             Difference]: Without dead ends: 1273
[2022-02-09 01:58:58,962 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210
[2022-02-09 01:58:58,963 INFO  L933         BasicCegarLoop]: 174 mSDtfsCounter, 208 mSDsluCounter, 415 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 586 SdHoareTripleChecker+Invalid, 481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:58:58,963 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [208 Valid, 586 Invalid, 481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:58:58,965 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1273 states.
[2022-02-09 01:58:58,976 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1273 to 1140.
[2022-02-09 01:58:58,977 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1140 states, 1133 states have (on average 1.8411297440423655) internal successors, (2086), 1139 states have internal predecessors, (2086), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:58:58,978 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 1140 states and 2086 transitions.
[2022-02-09 01:58:58,979 INFO  L78                 Accepts]: Start accepts. Automaton has 1140 states and 2086 transitions. Word has length 110
[2022-02-09 01:58:58,979 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:58:58,979 INFO  L470      AbstractCegarLoop]: Abstraction has 1140 states and 2086 transitions.
[2022-02-09 01:58:58,979 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:58:58,979 INFO  L276                IsEmpty]: Start isEmpty. Operand 1140 states and 2086 transitions.
[2022-02-09 01:58:58,983 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:58:58,983 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:58:58,983 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:58,983 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2022-02-09 01:58:58,983 INFO  L402      AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:58:58,984 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:58:58,984 INFO  L85        PathProgramCache]: Analyzing trace with hash -1066179186, now seen corresponding path program 4 times
[2022-02-09 01:58:58,984 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:58:58,984 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844071183]
[2022-02-09 01:58:58,984 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:58:58,984 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:58:59,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:58:59,490 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:58:59,490 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:58:59,490 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844071183]
[2022-02-09 01:58:59,490 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844071183] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:58:59,490 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:58:59,491 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:58:59,491 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783618474]
[2022-02-09 01:58:59,491 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:58:59,491 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:58:59,491 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:58:59,491 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:58:59,491 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:58:59,492 INFO  L87              Difference]: Start difference. First operand 1140 states and 2086 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:00,348 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:00,349 INFO  L93              Difference]: Finished difference Result 1487 states and 2727 transitions.
[2022-02-09 01:59:00,349 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2022-02-09 01:59:00,349 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:00,350 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:00,353 INFO  L225             Difference]: With dead ends: 1487
[2022-02-09 01:59:00,354 INFO  L226             Difference]: Without dead ends: 1480
[2022-02-09 01:59:00,354 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380
[2022-02-09 01:59:00,360 INFO  L933         BasicCegarLoop]: 163 mSDtfsCounter, 223 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 655 SdHoareTripleChecker+Invalid, 667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:00,360 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [223 Valid, 655 Invalid, 667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 556 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:00,363 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1480 states.
[2022-02-09 01:59:00,376 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1480 to 1142.
[2022-02-09 01:59:00,378 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1142 states, 1135 states have (on average 1.841409691629956) internal successors, (2090), 1141 states have internal predecessors, (2090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:00,380 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1142 states and 2090 transitions.
[2022-02-09 01:59:00,380 INFO  L78                 Accepts]: Start accepts. Automaton has 1142 states and 2090 transitions. Word has length 110
[2022-02-09 01:59:00,381 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:00,381 INFO  L470      AbstractCegarLoop]: Abstraction has 1142 states and 2090 transitions.
[2022-02-09 01:59:00,381 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:00,381 INFO  L276                IsEmpty]: Start isEmpty. Operand 1142 states and 2090 transitions.
[2022-02-09 01:59:00,382 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:00,382 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:00,383 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:00,383 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2022-02-09 01:59:00,383 INFO  L402      AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:00,383 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:00,383 INFO  L85        PathProgramCache]: Analyzing trace with hash -538158078, now seen corresponding path program 5 times
[2022-02-09 01:59:00,384 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:00,384 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367960420]
[2022-02-09 01:59:00,384 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:00,384 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:00,412 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:00,905 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:00,905 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:00,905 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367960420]
[2022-02-09 01:59:00,905 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367960420] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:00,905 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:00,906 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:00,906 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476435841]
[2022-02-09 01:59:00,906 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:00,906 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:00,906 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:00,907 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:00,907 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:00,907 INFO  L87              Difference]: Start difference. First operand 1142 states and 2090 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:01,663 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:01,666 INFO  L93              Difference]: Finished difference Result 1549 states and 2845 transitions.
[2022-02-09 01:59:01,666 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-02-09 01:59:01,666 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:01,666 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:01,668 INFO  L225             Difference]: With dead ends: 1549
[2022-02-09 01:59:01,668 INFO  L226             Difference]: Without dead ends: 1535
[2022-02-09 01:59:01,669 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:01,669 INFO  L933         BasicCegarLoop]: 165 mSDtfsCounter, 227 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 451 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 523 SdHoareTripleChecker+Invalid, 566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 451 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:01,669 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [227 Valid, 523 Invalid, 566 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 451 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:01,672 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1535 states.
[2022-02-09 01:59:01,683 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1535 to 1141.
[2022-02-09 01:59:01,684 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1141 states, 1134 states have (on average 1.8412698412698412) internal successors, (2088), 1140 states have internal predecessors, (2088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:01,686 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 2088 transitions.
[2022-02-09 01:59:01,686 INFO  L78                 Accepts]: Start accepts. Automaton has 1141 states and 2088 transitions. Word has length 110
[2022-02-09 01:59:01,686 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:01,686 INFO  L470      AbstractCegarLoop]: Abstraction has 1141 states and 2088 transitions.
[2022-02-09 01:59:01,686 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:01,686 INFO  L276                IsEmpty]: Start isEmpty. Operand 1141 states and 2088 transitions.
[2022-02-09 01:59:01,688 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:01,688 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:01,688 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:01,688 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29
[2022-02-09 01:59:01,688 INFO  L402      AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:01,689 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:01,689 INFO  L85        PathProgramCache]: Analyzing trace with hash 1059393834, now seen corresponding path program 6 times
[2022-02-09 01:59:01,689 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:01,689 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123785149]
[2022-02-09 01:59:01,689 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:01,689 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:01,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:02,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:02,190 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:02,190 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123785149]
[2022-02-09 01:59:02,190 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123785149] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:02,191 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:02,191 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:02,191 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520255969]
[2022-02-09 01:59:02,191 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:02,191 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:02,191 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:02,192 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:02,192 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:02,192 INFO  L87              Difference]: Start difference. First operand 1141 states and 2088 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:02,762 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:02,763 INFO  L93              Difference]: Finished difference Result 1335 states and 2449 transitions.
[2022-02-09 01:59:02,763 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:02,763 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:02,763 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:02,766 INFO  L225             Difference]: With dead ends: 1335
[2022-02-09 01:59:02,766 INFO  L226             Difference]: Without dead ends: 1314
[2022-02-09 01:59:02,767 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:59:02,767 INFO  L933         BasicCegarLoop]: 167 mSDtfsCounter, 181 mSDsluCounter, 414 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 578 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:02,767 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [181 Valid, 578 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:02,770 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1314 states.
[2022-02-09 01:59:02,782 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1314 to 1159.
[2022-02-09 01:59:02,783 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1159 states, 1152 states have (on average 1.8428819444444444) internal successors, (2123), 1158 states have internal predecessors, (2123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:02,785 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1159 states and 2123 transitions.
[2022-02-09 01:59:02,785 INFO  L78                 Accepts]: Start accepts. Automaton has 1159 states and 2123 transitions. Word has length 110
[2022-02-09 01:59:02,786 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:02,786 INFO  L470      AbstractCegarLoop]: Abstraction has 1159 states and 2123 transitions.
[2022-02-09 01:59:02,786 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:02,786 INFO  L276                IsEmpty]: Start isEmpty. Operand 1159 states and 2123 transitions.
[2022-02-09 01:59:02,787 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:02,787 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:02,788 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:02,788 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30
[2022-02-09 01:59:02,788 INFO  L402      AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:02,788 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:02,788 INFO  L85        PathProgramCache]: Analyzing trace with hash 841263638, now seen corresponding path program 7 times
[2022-02-09 01:59:02,788 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:02,788 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710658921]
[2022-02-09 01:59:02,789 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:02,789 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:02,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:03,371 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:03,371 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:03,371 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710658921]
[2022-02-09 01:59:03,371 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710658921] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:03,371 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:03,372 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:03,372 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832499957]
[2022-02-09 01:59:03,372 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:03,372 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:03,372 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:03,372 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:03,372 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:03,373 INFO  L87              Difference]: Start difference. First operand 1159 states and 2123 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:04,265 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:04,265 INFO  L93              Difference]: Finished difference Result 1513 states and 2785 transitions.
[2022-02-09 01:59:04,265 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2022-02-09 01:59:04,266 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:04,266 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:04,267 INFO  L225             Difference]: With dead ends: 1513
[2022-02-09 01:59:04,268 INFO  L226             Difference]: Without dead ends: 1506
[2022-02-09 01:59:04,268 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=142, Invalid=278, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:59:04,268 INFO  L933         BasicCegarLoop]: 150 mSDtfsCounter, 208 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 558 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 573 SdHoareTripleChecker+Invalid, 675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:04,268 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [208 Valid, 573 Invalid, 675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 558 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:59:04,271 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1506 states.
[2022-02-09 01:59:04,281 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1506 to 1162.
[2022-02-09 01:59:04,282 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1162 states, 1155 states have (on average 1.8432900432900432) internal successors, (2129), 1161 states have internal predecessors, (2129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:04,284 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1162 states and 2129 transitions.
[2022-02-09 01:59:04,284 INFO  L78                 Accepts]: Start accepts. Automaton has 1162 states and 2129 transitions. Word has length 110
[2022-02-09 01:59:04,284 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:04,284 INFO  L470      AbstractCegarLoop]: Abstraction has 1162 states and 2129 transitions.
[2022-02-09 01:59:04,285 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:04,285 INFO  L276                IsEmpty]: Start isEmpty. Operand 1162 states and 2129 transitions.
[2022-02-09 01:59:04,286 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:04,286 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:04,286 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:04,286 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31
[2022-02-09 01:59:04,287 INFO  L402      AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:04,287 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:04,287 INFO  L85        PathProgramCache]: Analyzing trace with hash 1369284746, now seen corresponding path program 8 times
[2022-02-09 01:59:04,287 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:04,287 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387929234]
[2022-02-09 01:59:04,287 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:04,288 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:04,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:04,786 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:04,786 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:04,786 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387929234]
[2022-02-09 01:59:04,786 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387929234] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:04,786 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:04,786 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:04,786 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341979074]
[2022-02-09 01:59:04,786 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:04,786 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:04,787 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:04,787 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:04,787 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:04,787 INFO  L87              Difference]: Start difference. First operand 1162 states and 2129 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:05,609 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:05,609 INFO  L93              Difference]: Finished difference Result 1575 states and 2903 transitions.
[2022-02-09 01:59:05,609 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-02-09 01:59:05,609 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:05,610 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:05,612 INFO  L225             Difference]: With dead ends: 1575
[2022-02-09 01:59:05,612 INFO  L226             Difference]: Without dead ends: 1561
[2022-02-09 01:59:05,612 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=127, Invalid=253, Unknown=0, NotChecked=0, Total=380
[2022-02-09 01:59:05,612 INFO  L933         BasicCegarLoop]: 152 mSDtfsCounter, 208 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 552 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 575 SdHoareTripleChecker+Invalid, 674 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 552 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:05,613 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [208 Valid, 575 Invalid, 674 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 552 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:59:05,615 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1561 states.
[2022-02-09 01:59:05,625 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1561 to 1161.
[2022-02-09 01:59:05,626 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1161 states, 1154 states have (on average 1.84315424610052) internal successors, (2127), 1160 states have internal predecessors, (2127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:05,628 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1161 states and 2127 transitions.
[2022-02-09 01:59:05,628 INFO  L78                 Accepts]: Start accepts. Automaton has 1161 states and 2127 transitions. Word has length 110
[2022-02-09 01:59:05,628 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:05,628 INFO  L470      AbstractCegarLoop]: Abstraction has 1161 states and 2127 transitions.
[2022-02-09 01:59:05,628 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:05,628 INFO  L276                IsEmpty]: Start isEmpty. Operand 1161 states and 2127 transitions.
[2022-02-09 01:59:05,629 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:05,630 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:05,630 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:05,630 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32
[2022-02-09 01:59:05,630 INFO  L402      AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:05,630 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:05,630 INFO  L85        PathProgramCache]: Analyzing trace with hash -1328130638, now seen corresponding path program 9 times
[2022-02-09 01:59:05,631 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:05,631 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146229489]
[2022-02-09 01:59:05,631 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:05,631 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:05,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:06,112 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:06,112 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:06,112 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146229489]
[2022-02-09 01:59:06,113 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146229489] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:06,113 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:06,113 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:06,113 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539928863]
[2022-02-09 01:59:06,113 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:06,113 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:06,113 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:06,114 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:06,114 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:06,114 INFO  L87              Difference]: Start difference. First operand 1161 states and 2127 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:06,934 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:06,934 INFO  L93              Difference]: Finished difference Result 1622 states and 2994 transitions.
[2022-02-09 01:59:06,935 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-02-09 01:59:06,935 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:06,935 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:06,937 INFO  L225             Difference]: With dead ends: 1622
[2022-02-09 01:59:06,937 INFO  L226             Difference]: Without dead ends: 1601
[2022-02-09 01:59:06,937 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=113, Invalid=229, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:06,938 INFO  L933         BasicCegarLoop]: 154 mSDtfsCounter, 202 mSDsluCounter, 526 mSDsCounter, 0 mSdLazyCounter, 642 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 678 SdHoareTripleChecker+Invalid, 760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:06,938 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [202 Valid, 678 Invalid, 760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 642 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:59:06,940 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1601 states.
[2022-02-09 01:59:06,952 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1601 to 1160.
[2022-02-09 01:59:06,953 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1160 states, 1153 states have (on average 1.8430182133564614) internal successors, (2125), 1159 states have internal predecessors, (2125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:06,955 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1160 states and 2125 transitions.
[2022-02-09 01:59:06,955 INFO  L78                 Accepts]: Start accepts. Automaton has 1160 states and 2125 transitions. Word has length 110
[2022-02-09 01:59:06,955 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:06,955 INFO  L470      AbstractCegarLoop]: Abstraction has 1160 states and 2125 transitions.
[2022-02-09 01:59:06,956 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:06,956 INFO  L276                IsEmpty]: Start isEmpty. Operand 1160 states and 2125 transitions.
[2022-02-09 01:59:06,957 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:06,957 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:06,957 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:06,957 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33
[2022-02-09 01:59:06,958 INFO  L402      AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:06,959 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:06,959 INFO  L85        PathProgramCache]: Analyzing trace with hash 2088485180, now seen corresponding path program 10 times
[2022-02-09 01:59:06,959 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:06,959 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767334702]
[2022-02-09 01:59:06,959 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:06,960 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:06,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:07,432 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:07,432 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:07,432 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767334702]
[2022-02-09 01:59:07,432 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767334702] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:07,432 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:07,432 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:07,432 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259627210]
[2022-02-09 01:59:07,432 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:07,433 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:07,433 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:07,433 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:07,433 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:07,433 INFO  L87              Difference]: Start difference. First operand 1160 states and 2125 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:08,008 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:08,009 INFO  L93              Difference]: Finished difference Result 1383 states and 2542 transitions.
[2022-02-09 01:59:08,009 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:08,009 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:08,009 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:08,011 INFO  L225             Difference]: With dead ends: 1383
[2022-02-09 01:59:08,011 INFO  L226             Difference]: Without dead ends: 1355
[2022-02-09 01:59:08,011 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272
[2022-02-09 01:59:08,012 INFO  L933         BasicCegarLoop]: 154 mSDtfsCounter, 178 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 468 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 561 SdHoareTripleChecker+Invalid, 555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:08,012 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 561 Invalid, 555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 468 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:08,014 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1355 states.
[2022-02-09 01:59:08,023 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1355 to 1178.
[2022-02-09 01:59:08,024 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1178 states, 1171 states have (on average 1.8445772843723314) internal successors, (2160), 1177 states have internal predecessors, (2160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:08,026 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1178 states and 2160 transitions.
[2022-02-09 01:59:08,026 INFO  L78                 Accepts]: Start accepts. Automaton has 1178 states and 2160 transitions. Word has length 110
[2022-02-09 01:59:08,026 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:08,026 INFO  L470      AbstractCegarLoop]: Abstraction has 1178 states and 2160 transitions.
[2022-02-09 01:59:08,027 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:08,027 INFO  L276                IsEmpty]: Start isEmpty. Operand 1178 states and 2160 transitions.
[2022-02-09 01:59:08,028 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:08,028 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:08,028 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:08,028 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34
[2022-02-09 01:59:08,029 INFO  L402      AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:08,029 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:08,029 INFO  L85        PathProgramCache]: Analyzing trace with hash 330556564, now seen corresponding path program 11 times
[2022-02-09 01:59:08,029 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:08,029 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895376003]
[2022-02-09 01:59:08,029 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:08,029 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:08,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:08,600 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:08,601 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:08,601 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895376003]
[2022-02-09 01:59:08,601 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895376003] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:08,601 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:08,601 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:08,601 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186209815]
[2022-02-09 01:59:08,601 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:08,601 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:08,601 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:08,602 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:08,602 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:08,602 INFO  L87              Difference]: Start difference. First operand 1178 states and 2160 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:09,385 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:09,385 INFO  L93              Difference]: Finished difference Result 1649 states and 3022 transitions.
[2022-02-09 01:59:09,385 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:09,385 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:09,386 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:09,388 INFO  L225             Difference]: With dead ends: 1649
[2022-02-09 01:59:09,388 INFO  L226             Difference]: Without dead ends: 1642
[2022-02-09 01:59:09,388 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=109, Invalid=197, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:59:09,388 INFO  L933         BasicCegarLoop]: 129 mSDtfsCounter, 223 mSDsluCounter, 535 mSDsCounter, 0 mSdLazyCounter, 689 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 662 SdHoareTripleChecker+Invalid, 771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 689 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:09,388 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [223 Valid, 662 Invalid, 771 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 689 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 01:59:09,391 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1642 states.
[2022-02-09 01:59:09,401 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1642 to 1177.
[2022-02-09 01:59:09,402 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1177 states, 1170 states have (on average 1.8444444444444446) internal successors, (2158), 1176 states have internal predecessors, (2158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:09,403 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1177 states and 2158 transitions.
[2022-02-09 01:59:09,403 INFO  L78                 Accepts]: Start accepts. Automaton has 1177 states and 2158 transitions. Word has length 110
[2022-02-09 01:59:09,403 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:09,404 INFO  L470      AbstractCegarLoop]: Abstraction has 1177 states and 2158 transitions.
[2022-02-09 01:59:09,404 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:09,404 INFO  L276                IsEmpty]: Start isEmpty. Operand 1177 states and 2158 transitions.
[2022-02-09 01:59:09,405 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:09,405 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:09,405 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:09,405 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35
[2022-02-09 01:59:09,406 INFO  L402      AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:09,406 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:09,406 INFO  L85        PathProgramCache]: Analyzing trace with hash 858577672, now seen corresponding path program 12 times
[2022-02-09 01:59:09,406 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:09,406 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664216994]
[2022-02-09 01:59:09,406 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:09,406 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:09,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:09,971 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:09,971 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:09,971 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664216994]
[2022-02-09 01:59:09,971 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664216994] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:09,971 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:09,972 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:09,972 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186452146]
[2022-02-09 01:59:09,972 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:09,972 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:09,972 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:09,972 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:09,972 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:09,973 INFO  L87              Difference]: Start difference. First operand 1177 states and 2158 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:10,735 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:10,736 INFO  L93              Difference]: Finished difference Result 1711 states and 3140 transitions.
[2022-02-09 01:59:10,736 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:10,736 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:10,736 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:10,738 INFO  L225             Difference]: With dead ends: 1711
[2022-02-09 01:59:10,738 INFO  L226             Difference]: Without dead ends: 1697
[2022-02-09 01:59:10,738 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=107, Invalid=199, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:59:10,738 INFO  L933         BasicCegarLoop]: 131 mSDtfsCounter, 218 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 610 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 583 SdHoareTripleChecker+Invalid, 687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 610 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:10,738 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 583 Invalid, 687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 610 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:59:10,740 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1697 states.
[2022-02-09 01:59:10,748 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1697 to 1176.
[2022-02-09 01:59:10,749 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1176 states, 1169 states have (on average 1.844311377245509) internal successors, (2156), 1175 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:10,750 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1176 states and 2156 transitions.
[2022-02-09 01:59:10,751 INFO  L78                 Accepts]: Start accepts. Automaton has 1176 states and 2156 transitions. Word has length 110
[2022-02-09 01:59:10,751 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:10,751 INFO  L470      AbstractCegarLoop]: Abstraction has 1176 states and 2156 transitions.
[2022-02-09 01:59:10,751 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:10,751 INFO  L276                IsEmpty]: Start isEmpty. Operand 1176 states and 2156 transitions.
[2022-02-09 01:59:10,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:10,752 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:10,752 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:10,753 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36
[2022-02-09 01:59:10,753 INFO  L402      AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:10,753 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:10,753 INFO  L85        PathProgramCache]: Analyzing trace with hash -1838837712, now seen corresponding path program 13 times
[2022-02-09 01:59:10,753 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:10,753 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645404142]
[2022-02-09 01:59:10,753 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:10,753 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:10,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:11,255 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:11,256 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:11,256 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645404142]
[2022-02-09 01:59:11,256 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645404142] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:11,256 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:11,256 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:11,256 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696037765]
[2022-02-09 01:59:11,256 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:11,256 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:11,260 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:11,260 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:11,260 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:11,261 INFO  L87              Difference]: Start difference. First operand 1176 states and 2156 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:11,894 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:11,895 INFO  L93              Difference]: Finished difference Result 1758 states and 3231 transitions.
[2022-02-09 01:59:11,895 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:11,895 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:11,895 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:11,897 INFO  L225             Difference]: With dead ends: 1758
[2022-02-09 01:59:11,897 INFO  L226             Difference]: Without dead ends: 1737
[2022-02-09 01:59:11,897 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=105, Invalid=201, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:59:11,898 INFO  L933         BasicCegarLoop]: 133 mSDtfsCounter, 241 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 241 SdHoareTripleChecker+Valid, 418 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:11,898 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [241 Valid, 418 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:11,899 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1737 states.
[2022-02-09 01:59:11,909 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1737 to 1175.
[2022-02-09 01:59:11,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1175 states, 1168 states have (on average 1.8441780821917808) internal successors, (2154), 1174 states have internal predecessors, (2154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:11,912 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1175 states and 2154 transitions.
[2022-02-09 01:59:11,912 INFO  L78                 Accepts]: Start accepts. Automaton has 1175 states and 2154 transitions. Word has length 110
[2022-02-09 01:59:11,912 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:11,912 INFO  L470      AbstractCegarLoop]: Abstraction has 1175 states and 2154 transitions.
[2022-02-09 01:59:11,912 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:11,913 INFO  L276                IsEmpty]: Start isEmpty. Operand 1175 states and 2154 transitions.
[2022-02-09 01:59:11,914 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:11,914 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:11,914 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:11,914 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37
[2022-02-09 01:59:11,915 INFO  L402      AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:11,916 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:11,916 INFO  L85        PathProgramCache]: Analyzing trace with hash 1577778106, now seen corresponding path program 14 times
[2022-02-09 01:59:11,916 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:11,916 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733130010]
[2022-02-09 01:59:11,916 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:11,916 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:11,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:12,417 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:12,418 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:12,418 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733130010]
[2022-02-09 01:59:12,418 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733130010] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:12,418 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:12,418 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:12,418 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332869715]
[2022-02-09 01:59:12,418 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:12,418 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:12,418 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:12,419 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:12,419 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:12,419 INFO  L87              Difference]: Start difference. First operand 1175 states and 2154 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:13,019 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:13,019 INFO  L93              Difference]: Finished difference Result 1805 states and 3322 transitions.
[2022-02-09 01:59:13,019 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:13,019 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:13,019 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:13,022 INFO  L225             Difference]: With dead ends: 1805
[2022-02-09 01:59:13,022 INFO  L226             Difference]: Without dead ends: 1777
[2022-02-09 01:59:13,022 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:59:13,023 INFO  L933         BasicCegarLoop]: 133 mSDtfsCounter, 244 mSDsluCounter, 304 mSDsCounter, 0 mSdLazyCounter, 480 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 244 SdHoareTripleChecker+Valid, 435 SdHoareTripleChecker+Invalid, 569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 480 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:13,023 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [244 Valid, 435 Invalid, 569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 480 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:13,025 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1777 states.
[2022-02-09 01:59:13,037 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1777 to 1174.
[2022-02-09 01:59:13,038 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1174 states, 1167 states have (on average 1.844044558697515) internal successors, (2152), 1173 states have internal predecessors, (2152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:13,039 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1174 states and 2152 transitions.
[2022-02-09 01:59:13,040 INFO  L78                 Accepts]: Start accepts. Automaton has 1174 states and 2152 transitions. Word has length 110
[2022-02-09 01:59:13,040 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:13,040 INFO  L470      AbstractCegarLoop]: Abstraction has 1174 states and 2152 transitions.
[2022-02-09 01:59:13,040 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:13,040 INFO  L276                IsEmpty]: Start isEmpty. Operand 1174 states and 2152 transitions.
[2022-02-09 01:59:13,041 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:13,041 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:13,041 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:13,042 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38
[2022-02-09 01:59:13,042 INFO  L402      AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:13,042 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:13,043 INFO  L85        PathProgramCache]: Analyzing trace with hash -934609174, now seen corresponding path program 15 times
[2022-02-09 01:59:13,043 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:13,043 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063202452]
[2022-02-09 01:59:13,043 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:13,043 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:13,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:13,537 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:13,538 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:13,538 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063202452]
[2022-02-09 01:59:13,538 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063202452] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:13,538 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:13,538 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:13,538 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488398351]
[2022-02-09 01:59:13,538 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:13,539 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:13,539 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:13,539 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:13,539 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:13,539 INFO  L87              Difference]: Start difference. First operand 1174 states and 2152 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:14,041 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:14,042 INFO  L93              Difference]: Finished difference Result 1615 states and 2935 transitions.
[2022-02-09 01:59:14,042 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 01:59:14,042 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:14,042 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:14,044 INFO  L225             Difference]: With dead ends: 1615
[2022-02-09 01:59:14,044 INFO  L226             Difference]: Without dead ends: 1587
[2022-02-09 01:59:14,044 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:59:14,045 INFO  L933         BasicCegarLoop]: 134 mSDtfsCounter, 262 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 434 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 426 SdHoareTripleChecker+Invalid, 502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 434 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:14,045 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [262 Valid, 426 Invalid, 502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 434 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:59:14,046 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1587 states.
[2022-02-09 01:59:14,054 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1587 to 1142.
[2022-02-09 01:59:14,055 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1142 states, 1135 states have (on average 1.839647577092511) internal successors, (2088), 1141 states have internal predecessors, (2088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:14,057 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1142 states and 2088 transitions.
[2022-02-09 01:59:14,057 INFO  L78                 Accepts]: Start accepts. Automaton has 1142 states and 2088 transitions. Word has length 110
[2022-02-09 01:59:14,057 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:14,057 INFO  L470      AbstractCegarLoop]: Abstraction has 1142 states and 2088 transitions.
[2022-02-09 01:59:14,058 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:14,058 INFO  L276                IsEmpty]: Start isEmpty. Operand 1142 states and 2088 transitions.
[2022-02-09 01:59:14,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:14,060 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:14,060 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:59:14,060 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39
[2022-02-09 01:59:14,060 INFO  L402      AbstractCegarLoop]: === Iteration 41 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:14,061 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:14,061 INFO  L85        PathProgramCache]: Analyzing trace with hash -1325303053, now seen corresponding path program 1 times
[2022-02-09 01:59:14,061 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:14,062 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591279833]
[2022-02-09 01:59:14,062 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:14,062 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:14,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:14,184 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:14,184 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:14,184 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591279833]
[2022-02-09 01:59:14,184 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591279833] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:14,184 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:14,184 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:14,185 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352028886]
[2022-02-09 01:59:14,185 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:14,185 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:14,186 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:14,187 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:14,187 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:14,187 INFO  L87              Difference]: Start difference. First operand 1142 states and 2088 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:14,682 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:14,683 INFO  L93              Difference]: Finished difference Result 1511 states and 2738 transitions.
[2022-02-09 01:59:14,683 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2022-02-09 01:59:14,683 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:14,683 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:14,685 INFO  L225             Difference]: With dead ends: 1511
[2022-02-09 01:59:14,685 INFO  L226             Difference]: Without dead ends: 1511
[2022-02-09 01:59:14,685 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=123, Invalid=257, Unknown=0, NotChecked=0, Total=380
[2022-02-09 01:59:14,687 INFO  L933         BasicCegarLoop]: 123 mSDtfsCounter, 228 mSDsluCounter, 440 mSDsCounter, 0 mSdLazyCounter, 611 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 562 SdHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 611 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:14,687 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [228 Valid, 562 Invalid, 648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 611 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:14,691 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1511 states.
[2022-02-09 01:59:14,701 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1511 to 1145.
[2022-02-09 01:59:14,702 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1145 states, 1138 states have (on average 1.8400702987697715) internal successors, (2094), 1144 states have internal predecessors, (2094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:14,704 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1145 states and 2094 transitions.
[2022-02-09 01:59:14,704 INFO  L78                 Accepts]: Start accepts. Automaton has 1145 states and 2094 transitions. Word has length 110
[2022-02-09 01:59:14,704 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:14,705 INFO  L470      AbstractCegarLoop]: Abstraction has 1145 states and 2094 transitions.
[2022-02-09 01:59:14,705 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:14,705 INFO  L276                IsEmpty]: Start isEmpty. Operand 1145 states and 2094 transitions.
[2022-02-09 01:59:14,706 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:14,706 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:14,706 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:14,707 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40
[2022-02-09 01:59:14,707 INFO  L402      AbstractCegarLoop]: === Iteration 42 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:14,707 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:14,707 INFO  L85        PathProgramCache]: Analyzing trace with hash -1292235043, now seen corresponding path program 2 times
[2022-02-09 01:59:14,707 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:14,707 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25310218]
[2022-02-09 01:59:14,707 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:14,708 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:14,731 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:14,869 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:14,870 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:14,870 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25310218]
[2022-02-09 01:59:14,870 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25310218] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:14,870 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:14,870 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:14,870 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640548435]
[2022-02-09 01:59:14,870 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:14,871 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:14,871 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:14,871 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:14,871 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:14,871 INFO  L87              Difference]: Start difference. First operand 1145 states and 2094 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:15,276 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:15,276 INFO  L93              Difference]: Finished difference Result 1506 states and 2728 transitions.
[2022-02-09 01:59:15,276 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:15,276 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:15,277 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:15,278 INFO  L225             Difference]: With dead ends: 1506
[2022-02-09 01:59:15,278 INFO  L226             Difference]: Without dead ends: 1506
[2022-02-09 01:59:15,279 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272
[2022-02-09 01:59:15,279 INFO  L933         BasicCegarLoop]: 115 mSDtfsCounter, 223 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 488 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 488 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:15,279 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [223 Valid, 445 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 488 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:59:15,281 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1506 states.
[2022-02-09 01:59:15,290 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1506 to 1149.
[2022-02-09 01:59:15,291 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1149 states, 1142 states have (on average 1.840630472854641) internal successors, (2102), 1148 states have internal predecessors, (2102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:15,292 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1149 states and 2102 transitions.
[2022-02-09 01:59:15,292 INFO  L78                 Accepts]: Start accepts. Automaton has 1149 states and 2102 transitions. Word has length 110
[2022-02-09 01:59:15,293 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:15,293 INFO  L470      AbstractCegarLoop]: Abstraction has 1149 states and 2102 transitions.
[2022-02-09 01:59:15,293 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:15,293 INFO  L276                IsEmpty]: Start isEmpty. Operand 1149 states and 2102 transitions.
[2022-02-09 01:59:15,294 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:15,294 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:15,295 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:15,295 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41
[2022-02-09 01:59:15,295 INFO  L402      AbstractCegarLoop]: === Iteration 43 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:15,295 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:15,295 INFO  L85        PathProgramCache]: Analyzing trace with hash -1291139503, now seen corresponding path program 3 times
[2022-02-09 01:59:15,295 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:15,296 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952897637]
[2022-02-09 01:59:15,296 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:15,296 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:15,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:15,494 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:15,494 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:15,495 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952897637]
[2022-02-09 01:59:15,495 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952897637] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:15,495 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:15,495 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:15,495 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850547915]
[2022-02-09 01:59:15,495 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:15,496 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:15,496 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:15,499 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:15,499 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:15,499 INFO  L87              Difference]: Start difference. First operand 1149 states and 2102 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:15,981 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:15,981 INFO  L93              Difference]: Finished difference Result 1501 states and 2718 transitions.
[2022-02-09 01:59:15,981 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:15,981 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:15,981 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:15,983 INFO  L225             Difference]: With dead ends: 1501
[2022-02-09 01:59:15,983 INFO  L226             Difference]: Without dead ends: 1501
[2022-02-09 01:59:15,983 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272
[2022-02-09 01:59:15,984 INFO  L933         BasicCegarLoop]: 115 mSDtfsCounter, 203 mSDsluCounter, 361 mSDsCounter, 0 mSdLazyCounter, 565 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 475 SdHoareTripleChecker+Invalid, 595 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 565 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:15,984 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [203 Valid, 475 Invalid, 595 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 565 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:15,986 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1501 states.
[2022-02-09 01:59:15,993 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1501 to 1153.
[2022-02-09 01:59:15,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1153 states, 1146 states have (on average 1.8411867364746946) internal successors, (2110), 1152 states have internal predecessors, (2110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:15,995 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 2110 transitions.
[2022-02-09 01:59:15,995 INFO  L78                 Accepts]: Start accepts. Automaton has 1153 states and 2110 transitions. Word has length 110
[2022-02-09 01:59:15,996 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:15,996 INFO  L470      AbstractCegarLoop]: Abstraction has 1153 states and 2110 transitions.
[2022-02-09 01:59:15,996 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:15,996 INFO  L276                IsEmpty]: Start isEmpty. Operand 1153 states and 2110 transitions.
[2022-02-09 01:59:15,997 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:15,997 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:15,997 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:59:15,997 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42
[2022-02-09 01:59:15,998 INFO  L402      AbstractCegarLoop]: === Iteration 44 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:15,998 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:15,998 INFO  L85        PathProgramCache]: Analyzing trace with hash -1291103233, now seen corresponding path program 4 times
[2022-02-09 01:59:15,998 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:15,998 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323570495]
[2022-02-09 01:59:15,998 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:15,998 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:16,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:16,336 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:16,337 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:16,337 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323570495]
[2022-02-09 01:59:16,337 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323570495] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:16,337 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:16,337 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-02-09 01:59:16,337 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374054408]
[2022-02-09 01:59:16,337 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:16,337 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-02-09 01:59:16,338 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:16,338 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-02-09 01:59:16,338 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110
[2022-02-09 01:59:16,338 INFO  L87              Difference]: Start difference. First operand 1153 states and 2110 transitions. Second operand  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 01:59:16,842 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:16,842 INFO  L93              Difference]: Finished difference Result 1496 states and 2709 transitions.
[2022-02-09 01:59:16,843 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:16,843 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 110
[2022-02-09 01:59:16,843 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:16,844 INFO  L225             Difference]: With dead ends: 1496
[2022-02-09 01:59:16,844 INFO  L226             Difference]: Without dead ends: 1496
[2022-02-09 01:59:16,845 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:59:16,845 INFO  L933         BasicCegarLoop]: 116 mSDtfsCounter, 272 mSDsluCounter, 348 mSDsCounter, 0 mSdLazyCounter, 575 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 464 SdHoareTripleChecker+Invalid, 612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 575 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:16,845 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [272 Valid, 464 Invalid, 612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 575 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:16,847 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1496 states.
[2022-02-09 01:59:16,858 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1496 to 1161.
[2022-02-09 01:59:16,859 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1161 states, 1154 states have (on average 1.8353552859618718) internal successors, (2118), 1160 states have internal predecessors, (2118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:16,861 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1161 states and 2118 transitions.
[2022-02-09 01:59:16,861 INFO  L78                 Accepts]: Start accepts. Automaton has 1161 states and 2118 transitions. Word has length 110
[2022-02-09 01:59:16,861 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:16,861 INFO  L470      AbstractCegarLoop]: Abstraction has 1161 states and 2118 transitions.
[2022-02-09 01:59:16,861 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 01:59:16,861 INFO  L276                IsEmpty]: Start isEmpty. Operand 1161 states and 2118 transitions.
[2022-02-09 01:59:16,862 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:16,862 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:16,863 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:16,863 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43
[2022-02-09 01:59:16,863 INFO  L402      AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:16,863 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:16,863 INFO  L85        PathProgramCache]: Analyzing trace with hash -661546646, now seen corresponding path program 16 times
[2022-02-09 01:59:16,863 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:16,864 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526755889]
[2022-02-09 01:59:16,864 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:16,864 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:16,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:17,112 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:17,112 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:17,112 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526755889]
[2022-02-09 01:59:17,112 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526755889] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:17,112 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:17,112 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:17,112 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712108051]
[2022-02-09 01:59:17,112 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:17,112 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:17,113 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:17,113 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:17,113 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:17,113 INFO  L87              Difference]: Start difference. First operand 1161 states and 2118 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:17,459 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:17,460 INFO  L93              Difference]: Finished difference Result 1533 states and 2776 transitions.
[2022-02-09 01:59:17,460 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 01:59:17,460 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:17,460 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:17,462 INFO  L225             Difference]: With dead ends: 1533
[2022-02-09 01:59:17,462 INFO  L226             Difference]: Without dead ends: 1533
[2022-02-09 01:59:17,462 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2022-02-09 01:59:17,462 INFO  L933         BasicCegarLoop]: 113 mSDtfsCounter, 188 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 537 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 537 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:17,463 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [188 Valid, 412 Invalid, 558 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 537 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:59:17,464 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1533 states.
[2022-02-09 01:59:17,472 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1533 to 1142.
[2022-02-09 01:59:17,473 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1142 states, 1135 states have (on average 1.8334801762114536) internal successors, (2081), 1141 states have internal predecessors, (2081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:17,474 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1142 states and 2081 transitions.
[2022-02-09 01:59:17,475 INFO  L78                 Accepts]: Start accepts. Automaton has 1142 states and 2081 transitions. Word has length 110
[2022-02-09 01:59:17,475 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:17,475 INFO  L470      AbstractCegarLoop]: Abstraction has 1142 states and 2081 transitions.
[2022-02-09 01:59:17,475 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:17,475 INFO  L276                IsEmpty]: Start isEmpty. Operand 1142 states and 2081 transitions.
[2022-02-09 01:59:17,476 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:17,477 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:17,477 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:17,477 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44
[2022-02-09 01:59:17,477 INFO  L402      AbstractCegarLoop]: === Iteration 46 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:17,477 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:17,477 INFO  L85        PathProgramCache]: Analyzing trace with hash -1404654586, now seen corresponding path program 2 times
[2022-02-09 01:59:17,478 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:17,478 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707497910]
[2022-02-09 01:59:17,478 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:17,478 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:17,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:17,787 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:17,787 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:17,787 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707497910]
[2022-02-09 01:59:17,787 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707497910] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:17,787 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:17,787 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:17,787 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980197414]
[2022-02-09 01:59:17,787 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:17,788 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:17,788 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:17,788 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:17,788 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:17,788 INFO  L87              Difference]: Start difference. First operand 1142 states and 2081 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:18,254 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:18,255 INFO  L93              Difference]: Finished difference Result 1590 states and 2886 transitions.
[2022-02-09 01:59:18,255 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 01:59:18,255 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:18,255 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:18,257 INFO  L225             Difference]: With dead ends: 1590
[2022-02-09 01:59:18,257 INFO  L226             Difference]: Without dead ends: 1590
[2022-02-09 01:59:18,257 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2022-02-09 01:59:18,257 INFO  L933         BasicCegarLoop]: 115 mSDtfsCounter, 164 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 559 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 559 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:18,257 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [164 Valid, 499 Invalid, 600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 559 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:18,259 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1590 states.
[2022-02-09 01:59:18,267 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1590 to 1186.
[2022-02-09 01:59:18,267 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1186 states, 1179 states have (on average 1.8396946564885497) internal successors, (2169), 1185 states have internal predecessors, (2169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:18,269 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1186 states and 2169 transitions.
[2022-02-09 01:59:18,269 INFO  L78                 Accepts]: Start accepts. Automaton has 1186 states and 2169 transitions. Word has length 110
[2022-02-09 01:59:18,269 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:18,269 INFO  L470      AbstractCegarLoop]: Abstraction has 1186 states and 2169 transitions.
[2022-02-09 01:59:18,269 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:18,269 INFO  L276                IsEmpty]: Start isEmpty. Operand 1186 states and 2169 transitions.
[2022-02-09 01:59:18,270 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:18,270 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:18,271 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:59:18,271 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45
[2022-02-09 01:59:18,271 INFO  L402      AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:18,271 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:18,271 INFO  L85        PathProgramCache]: Analyzing trace with hash 451291516, now seen corresponding path program 16 times
[2022-02-09 01:59:18,271 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:18,271 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075253236]
[2022-02-09 01:59:18,272 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:18,272 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:18,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:18,836 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:18,836 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:18,836 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075253236]
[2022-02-09 01:59:18,836 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075253236] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:18,836 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:18,836 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:18,836 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910207277]
[2022-02-09 01:59:18,837 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:18,837 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:18,837 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:18,837 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:18,837 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:18,837 INFO  L87              Difference]: Start difference. First operand 1186 states and 2169 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:19,378 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:19,378 INFO  L93              Difference]: Finished difference Result 1661 states and 3025 transitions.
[2022-02-09 01:59:19,378 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 01:59:19,378 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:19,378 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:19,380 INFO  L225             Difference]: With dead ends: 1661
[2022-02-09 01:59:19,380 INFO  L226             Difference]: Without dead ends: 1633
[2022-02-09 01:59:19,380 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:59:19,381 INFO  L933         BasicCegarLoop]: 136 mSDtfsCounter, 256 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 547 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 256 SdHoareTripleChecker+Valid, 546 SdHoareTripleChecker+Invalid, 606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:19,381 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [256 Valid, 546 Invalid, 606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 547 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:19,383 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1633 states.
[2022-02-09 01:59:19,394 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1633 to 1221.
[2022-02-09 01:59:19,396 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1221 states, 1214 states have (on average 1.843492586490939) internal successors, (2238), 1220 states have internal predecessors, (2238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:19,397 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1221 states and 2238 transitions.
[2022-02-09 01:59:19,397 INFO  L78                 Accepts]: Start accepts. Automaton has 1221 states and 2238 transitions. Word has length 110
[2022-02-09 01:59:19,397 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:19,397 INFO  L470      AbstractCegarLoop]: Abstraction has 1221 states and 2238 transitions.
[2022-02-09 01:59:19,398 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:19,398 INFO  L276                IsEmpty]: Start isEmpty. Operand 1221 states and 2238 transitions.
[2022-02-09 01:59:19,399 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:19,399 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:19,399 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:19,399 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46
[2022-02-09 01:59:19,399 INFO  L402      AbstractCegarLoop]: === Iteration 48 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:19,400 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:19,400 INFO  L85        PathProgramCache]: Analyzing trace with hash 60597637, now seen corresponding path program 5 times
[2022-02-09 01:59:19,400 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:19,400 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997897038]
[2022-02-09 01:59:19,400 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:19,400 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:19,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:19,541 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:19,541 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:19,541 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997897038]
[2022-02-09 01:59:19,541 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997897038] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:19,541 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:19,541 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:19,541 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699860488]
[2022-02-09 01:59:19,542 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:19,542 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:19,542 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:19,542 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:19,542 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:19,542 INFO  L87              Difference]: Start difference. First operand 1221 states and 2238 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:20,033 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:20,034 INFO  L93              Difference]: Finished difference Result 1640 states and 2986 transitions.
[2022-02-09 01:59:20,034 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-02-09 01:59:20,034 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:20,034 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:20,036 INFO  L225             Difference]: With dead ends: 1640
[2022-02-09 01:59:20,036 INFO  L226             Difference]: Without dead ends: 1640
[2022-02-09 01:59:20,036 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=192, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:59:20,037 INFO  L933         BasicCegarLoop]: 133 mSDtfsCounter, 239 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 657 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 239 SdHoareTripleChecker+Valid, 493 SdHoareTripleChecker+Invalid, 692 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 657 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:20,037 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [239 Valid, 493 Invalid, 692 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 657 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:59:20,039 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1640 states.
[2022-02-09 01:59:20,048 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1640 to 1220.
[2022-02-09 01:59:20,049 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1220 states, 1213 states have (on average 1.843363561417972) internal successors, (2236), 1219 states have internal predecessors, (2236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:20,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1220 states and 2236 transitions.
[2022-02-09 01:59:20,050 INFO  L78                 Accepts]: Start accepts. Automaton has 1220 states and 2236 transitions. Word has length 110
[2022-02-09 01:59:20,050 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:20,050 INFO  L470      AbstractCegarLoop]: Abstraction has 1220 states and 2236 transitions.
[2022-02-09 01:59:20,051 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:20,051 INFO  L276                IsEmpty]: Start isEmpty. Operand 1220 states and 2236 transitions.
[2022-02-09 01:59:20,052 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:20,052 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:20,052 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:59:20,052 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47
[2022-02-09 01:59:20,052 INFO  L402      AbstractCegarLoop]: === Iteration 49 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:20,052 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:20,052 INFO  L85        PathProgramCache]: Analyzing trace with hash 93665647, now seen corresponding path program 6 times
[2022-02-09 01:59:20,052 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:20,052 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312608464]
[2022-02-09 01:59:20,052 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:20,053 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:20,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:20,207 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:20,208 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:20,208 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312608464]
[2022-02-09 01:59:20,208 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312608464] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:20,208 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:20,208 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:20,208 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008360926]
[2022-02-09 01:59:20,208 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:20,208 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:20,209 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:20,209 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:20,209 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:20,209 INFO  L87              Difference]: Start difference. First operand 1220 states and 2236 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:20,704 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:20,705 INFO  L93              Difference]: Finished difference Result 1647 states and 2996 transitions.
[2022-02-09 01:59:20,705 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 01:59:20,705 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:20,705 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:20,706 INFO  L225             Difference]: With dead ends: 1647
[2022-02-09 01:59:20,706 INFO  L226             Difference]: Without dead ends: 1647
[2022-02-09 01:59:20,707 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156
[2022-02-09 01:59:20,707 INFO  L933         BasicCegarLoop]: 113 mSDtfsCounter, 219 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 740 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 564 SdHoareTripleChecker+Invalid, 758 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 740 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:20,707 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [219 Valid, 564 Invalid, 758 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 740 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:20,709 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1647 states.
[2022-02-09 01:59:20,716 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1647 to 1226.
[2022-02-09 01:59:20,717 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1226 states, 1219 states have (on average 1.8441345365053323) internal successors, (2248), 1225 states have internal predecessors, (2248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:20,718 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 2248 transitions.
[2022-02-09 01:59:20,719 INFO  L78                 Accepts]: Start accepts. Automaton has 1226 states and 2248 transitions. Word has length 110
[2022-02-09 01:59:20,719 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:20,719 INFO  L470      AbstractCegarLoop]: Abstraction has 1226 states and 2248 transitions.
[2022-02-09 01:59:20,719 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:20,719 INFO  L276                IsEmpty]: Start isEmpty. Operand 1226 states and 2248 transitions.
[2022-02-09 01:59:20,720 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:20,721 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:20,721 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:59:20,721 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48
[2022-02-09 01:59:20,721 INFO  L402      AbstractCegarLoop]: === Iteration 50 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:20,721 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:20,721 INFO  L85        PathProgramCache]: Analyzing trace with hash 94761187, now seen corresponding path program 7 times
[2022-02-09 01:59:20,721 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:20,722 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890924015]
[2022-02-09 01:59:20,722 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:20,722 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:20,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:20,922 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:20,923 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:20,923 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890924015]
[2022-02-09 01:59:20,923 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890924015] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:20,923 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:20,923 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:20,923 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177279275]
[2022-02-09 01:59:20,923 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:20,923 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:20,924 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:20,924 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:20,924 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:20,924 INFO  L87              Difference]: Start difference. First operand 1226 states and 2248 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:21,333 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:21,333 INFO  L93              Difference]: Finished difference Result 1642 states and 2986 transitions.
[2022-02-09 01:59:21,334 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 01:59:21,334 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:21,334 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:21,336 INFO  L225             Difference]: With dead ends: 1642
[2022-02-09 01:59:21,336 INFO  L226             Difference]: Without dead ends: 1642
[2022-02-09 01:59:21,336 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:59:21,337 INFO  L933         BasicCegarLoop]: 113 mSDtfsCounter, 180 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 567 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 437 SdHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 567 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:21,337 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [180 Valid, 437 Invalid, 586 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 567 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:21,345 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1642 states.
[2022-02-09 01:59:21,357 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1642 to 1229.
[2022-02-09 01:59:21,359 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1229 states, 1222 states have (on average 1.8445171849427169) internal successors, (2254), 1228 states have internal predecessors, (2254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:21,360 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 2254 transitions.
[2022-02-09 01:59:21,361 INFO  L78                 Accepts]: Start accepts. Automaton has 1229 states and 2254 transitions. Word has length 110
[2022-02-09 01:59:21,361 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:21,361 INFO  L470      AbstractCegarLoop]: Abstraction has 1229 states and 2254 transitions.
[2022-02-09 01:59:21,361 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:21,361 INFO  L276                IsEmpty]: Start isEmpty. Operand 1229 states and 2254 transitions.
[2022-02-09 01:59:21,362 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:21,362 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:21,363 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:21,363 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49
[2022-02-09 01:59:21,363 INFO  L402      AbstractCegarLoop]: === Iteration 51 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:21,363 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:21,363 INFO  L85        PathProgramCache]: Analyzing trace with hash 94797457, now seen corresponding path program 8 times
[2022-02-09 01:59:21,363 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:21,364 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805925271]
[2022-02-09 01:59:21,364 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:21,364 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:21,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:21,652 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:21,652 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:21,653 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805925271]
[2022-02-09 01:59:21,653 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805925271] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:21,653 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:21,653 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:21,653 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915491931]
[2022-02-09 01:59:21,653 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:21,653 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:21,653 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:21,654 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:21,654 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:21,654 INFO  L87              Difference]: Start difference. First operand 1229 states and 2254 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:21,992 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:21,992 INFO  L93              Difference]: Finished difference Result 1637 states and 2977 transitions.
[2022-02-09 01:59:21,992 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 01:59:21,993 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:21,993 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:21,995 INFO  L225             Difference]: With dead ends: 1637
[2022-02-09 01:59:21,995 INFO  L226             Difference]: Without dead ends: 1637
[2022-02-09 01:59:21,995 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2022-02-09 01:59:21,995 INFO  L933         BasicCegarLoop]: 113 mSDtfsCounter, 236 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 490 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 342 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:21,996 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [236 Valid, 342 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 490 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:59:21,998 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1637 states.
[2022-02-09 01:59:22,006 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1637 to 1079.
[2022-02-09 01:59:22,007 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1079 states, 1072 states have (on average 1.8274253731343284) internal successors, (1959), 1078 states have internal predecessors, (1959), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:22,019 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1959 transitions.
[2022-02-09 01:59:22,019 INFO  L78                 Accepts]: Start accepts. Automaton has 1079 states and 1959 transitions. Word has length 110
[2022-02-09 01:59:22,019 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:22,020 INFO  L470      AbstractCegarLoop]: Abstraction has 1079 states and 1959 transitions.
[2022-02-09 01:59:22,020 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:22,020 INFO  L276                IsEmpty]: Start isEmpty. Operand 1079 states and 1959 transitions.
[2022-02-09 01:59:22,021 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:22,021 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:22,021 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:22,021 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50
[2022-02-09 01:59:22,021 INFO  L402      AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:22,022 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:22,022 INFO  L85        PathProgramCache]: Analyzing trace with hash -1609272518, now seen corresponding path program 17 times
[2022-02-09 01:59:22,022 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:22,022 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625136102]
[2022-02-09 01:59:22,022 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:22,022 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:22,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:22,570 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:22,570 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:22,570 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625136102]
[2022-02-09 01:59:22,570 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625136102] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:22,570 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:22,571 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:59:22,571 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062420055]
[2022-02-09 01:59:22,571 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:22,571 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:59:22,571 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:22,571 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:59:22,571 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:22,572 INFO  L87              Difference]: Start difference. First operand 1079 states and 1959 transitions. Second operand  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:24,213 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:24,213 INFO  L93              Difference]: Finished difference Result 1710 states and 3120 transitions.
[2022-02-09 01:59:24,213 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-02-09 01:59:24,214 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 110
[2022-02-09 01:59:24,214 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:24,215 INFO  L225             Difference]: With dead ends: 1710
[2022-02-09 01:59:24,216 INFO  L226             Difference]: Without dead ends: 1710
[2022-02-09 01:59:24,216 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=348, Invalid=1212, Unknown=0, NotChecked=0, Total=1560
[2022-02-09 01:59:24,216 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 565 mSDsluCounter, 699 mSDsCounter, 0 mSdLazyCounter, 1774 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 807 SdHoareTripleChecker+Invalid, 1830 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1774 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:24,216 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [565 Valid, 807 Invalid, 1830 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1774 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-02-09 01:59:24,218 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1710 states.
[2022-02-09 01:59:24,228 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1710 to 1078.
[2022-02-09 01:59:24,229 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1078 states, 1071 states have (on average 1.8281979458450046) internal successors, (1958), 1077 states have internal predecessors, (1958), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:24,231 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 1078 states and 1958 transitions.
[2022-02-09 01:59:24,231 INFO  L78                 Accepts]: Start accepts. Automaton has 1078 states and 1958 transitions. Word has length 110
[2022-02-09 01:59:24,231 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:24,231 INFO  L470      AbstractCegarLoop]: Abstraction has 1078 states and 1958 transitions.
[2022-02-09 01:59:24,231 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:24,232 INFO  L276                IsEmpty]: Start isEmpty. Operand 1078 states and 1958 transitions.
[2022-02-09 01:59:24,233 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:24,233 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:24,233 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:59:24,233 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51
[2022-02-09 01:59:24,233 INFO  L402      AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:24,233 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:24,233 INFO  L85        PathProgramCache]: Analyzing trace with hash 662589142, now seen corresponding path program 18 times
[2022-02-09 01:59:24,234 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:24,234 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586755140]
[2022-02-09 01:59:24,234 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:24,234 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:24,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:24,758 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:24,758 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:24,758 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586755140]
[2022-02-09 01:59:24,758 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586755140] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:24,758 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:24,758 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:59:24,759 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278835549]
[2022-02-09 01:59:24,759 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:24,759 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:59:24,759 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:24,759 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:59:24,759 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:24,760 INFO  L87              Difference]: Start difference. First operand 1078 states and 1958 transitions. Second operand  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:26,351 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:26,351 INFO  L93              Difference]: Finished difference Result 1714 states and 3132 transitions.
[2022-02-09 01:59:26,353 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-02-09 01:59:26,353 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 110
[2022-02-09 01:59:26,353 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:26,355 INFO  L225             Difference]: With dead ends: 1714
[2022-02-09 01:59:26,355 INFO  L226             Difference]: Without dead ends: 1714
[2022-02-09 01:59:26,355 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=346, Invalid=1214, Unknown=0, NotChecked=0, Total=1560
[2022-02-09 01:59:26,355 INFO  L933         BasicCegarLoop]: 103 mSDtfsCounter, 569 mSDsluCounter, 665 mSDsCounter, 0 mSdLazyCounter, 1585 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 569 SdHoareTripleChecker+Valid, 767 SdHoareTripleChecker+Invalid, 1639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:26,356 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [569 Valid, 767 Invalid, 1639 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1585 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-02-09 01:59:26,358 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1714 states.
[2022-02-09 01:59:26,367 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1714 to 1077.
[2022-02-09 01:59:26,368 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1077 states, 1070 states have (on average 1.82803738317757) internal successors, (1956), 1076 states have internal predecessors, (1956), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:26,370 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 1077 states and 1956 transitions.
[2022-02-09 01:59:26,370 INFO  L78                 Accepts]: Start accepts. Automaton has 1077 states and 1956 transitions. Word has length 110
[2022-02-09 01:59:26,370 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:26,371 INFO  L470      AbstractCegarLoop]: Abstraction has 1077 states and 1956 transitions.
[2022-02-09 01:59:26,371 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:26,371 INFO  L276                IsEmpty]: Start isEmpty. Operand 1077 states and 1956 transitions.
[2022-02-09 01:59:26,372 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:26,372 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:26,372 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:26,372 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52
[2022-02-09 01:59:26,372 INFO  L402      AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:26,373 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:26,373 INFO  L85        PathProgramCache]: Analyzing trace with hash -1067647484, now seen corresponding path program 19 times
[2022-02-09 01:59:26,373 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:26,373 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786597118]
[2022-02-09 01:59:26,373 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:26,373 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:26,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:26,853 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:26,853 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:26,853 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786597118]
[2022-02-09 01:59:26,853 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786597118] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:26,853 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:26,853 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:59:26,854 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621404123]
[2022-02-09 01:59:26,854 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:26,854 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:59:26,854 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:26,854 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:59:26,854 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:26,854 INFO  L87              Difference]: Start difference. First operand 1077 states and 1956 transitions. Second operand  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:28,058 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:28,058 INFO  L93              Difference]: Finished difference Result 1724 states and 3152 transitions.
[2022-02-09 01:59:28,058 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-02-09 01:59:28,058 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 110
[2022-02-09 01:59:28,058 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:28,060 INFO  L225             Difference]: With dead ends: 1724
[2022-02-09 01:59:28,060 INFO  L226             Difference]: Without dead ends: 1724
[2022-02-09 01:59:28,061 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 310 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=325, Invalid=1157, Unknown=0, NotChecked=0, Total=1482
[2022-02-09 01:59:28,061 INFO  L933         BasicCegarLoop]: 98 mSDtfsCounter, 610 mSDsluCounter, 447 mSDsCounter, 0 mSdLazyCounter, 959 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 610 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 1012 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 959 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:28,061 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [610 Valid, 544 Invalid, 1012 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 959 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 01:59:28,063 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1724 states.
[2022-02-09 01:59:28,071 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1724 to 1076.
[2022-02-09 01:59:28,072 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1076 states, 1069 states have (on average 1.8278765201122544) internal successors, (1954), 1075 states have internal predecessors, (1954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:28,073 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 1076 states and 1954 transitions.
[2022-02-09 01:59:28,073 INFO  L78                 Accepts]: Start accepts. Automaton has 1076 states and 1954 transitions. Word has length 110
[2022-02-09 01:59:28,074 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:28,074 INFO  L470      AbstractCegarLoop]: Abstraction has 1076 states and 1954 transitions.
[2022-02-09 01:59:28,074 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:28,074 INFO  L276                IsEmpty]: Start isEmpty. Operand 1076 states and 1954 transitions.
[2022-02-09 01:59:28,075 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:28,075 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:28,075 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:28,075 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53
[2022-02-09 01:59:28,075 INFO  L402      AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:28,075 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:28,075 INFO  L85        PathProgramCache]: Analyzing trace with hash -562587324, now seen corresponding path program 20 times
[2022-02-09 01:59:28,075 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:28,076 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176307178]
[2022-02-09 01:59:28,076 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:28,076 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:28,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:28,364 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:28,364 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:28,365 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176307178]
[2022-02-09 01:59:28,365 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176307178] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:28,365 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:28,365 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:28,365 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610326842]
[2022-02-09 01:59:28,365 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:28,365 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:28,365 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:28,366 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:28,366 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:28,366 INFO  L87              Difference]: Start difference. First operand 1076 states and 1954 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:28,701 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:28,701 INFO  L93              Difference]: Finished difference Result 1137 states and 2061 transitions.
[2022-02-09 01:59:28,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 01:59:28,702 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:28,702 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:28,704 INFO  L225             Difference]: With dead ends: 1137
[2022-02-09 01:59:28,704 INFO  L226             Difference]: Without dead ends: 1137
[2022-02-09 01:59:28,704 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110
[2022-02-09 01:59:28,705 INFO  L933         BasicCegarLoop]: 96 mSDtfsCounter, 93 mSDsluCounter, 245 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:28,705 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 340 Invalid, 416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 393 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:59:28,707 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1137 states.
[2022-02-09 01:59:28,715 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1137 to 1050.
[2022-02-09 01:59:28,716 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1050 states, 1043 states have (on average 1.8274209012464047) internal successors, (1906), 1049 states have internal predecessors, (1906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:28,717 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 1050 states and 1906 transitions.
[2022-02-09 01:59:28,717 INFO  L78                 Accepts]: Start accepts. Automaton has 1050 states and 1906 transitions. Word has length 110
[2022-02-09 01:59:28,717 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:28,718 INFO  L470      AbstractCegarLoop]: Abstraction has 1050 states and 1906 transitions.
[2022-02-09 01:59:28,718 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:28,718 INFO  L276                IsEmpty]: Start isEmpty. Operand 1050 states and 1906 transitions.
[2022-02-09 01:59:28,719 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:28,719 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:28,719 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:28,719 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54
[2022-02-09 01:59:28,719 INFO  L402      AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:28,719 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:28,720 INFO  L85        PathProgramCache]: Analyzing trace with hash 2078749440, now seen corresponding path program 17 times
[2022-02-09 01:59:28,720 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:28,720 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086341491]
[2022-02-09 01:59:28,720 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:28,720 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:28,753 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:29,391 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:29,393 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:29,393 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086341491]
[2022-02-09 01:59:29,393 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086341491] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:29,394 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:29,394 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:29,394 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026899913]
[2022-02-09 01:59:29,394 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:29,395 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:29,395 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:29,395 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:29,395 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:29,396 INFO  L87              Difference]: Start difference. First operand 1050 states and 1906 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:30,139 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:30,139 INFO  L93              Difference]: Finished difference Result 1255 states and 2288 transitions.
[2022-02-09 01:59:30,139 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 01:59:30,140 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:30,140 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:30,141 INFO  L225             Difference]: With dead ends: 1255
[2022-02-09 01:59:30,141 INFO  L226             Difference]: Without dead ends: 1248
[2022-02-09 01:59:30,141 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272
[2022-02-09 01:59:30,141 INFO  L933         BasicCegarLoop]: 122 mSDtfsCounter, 231 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:30,142 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [231 Valid, 370 Invalid, 515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:30,143 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1248 states.
[2022-02-09 01:59:30,149 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1248 to 1049.
[2022-02-09 01:59:30,150 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1049 states, 1042 states have (on average 1.8272552783109406) internal successors, (1904), 1048 states have internal predecessors, (1904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:30,151 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 1049 states and 1904 transitions.
[2022-02-09 01:59:30,151 INFO  L78                 Accepts]: Start accepts. Automaton has 1049 states and 1904 transitions. Word has length 110
[2022-02-09 01:59:30,151 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:30,151 INFO  L470      AbstractCegarLoop]: Abstraction has 1049 states and 1904 transitions.
[2022-02-09 01:59:30,152 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:30,152 INFO  L276                IsEmpty]: Start isEmpty. Operand 1049 states and 1904 transitions.
[2022-02-09 01:59:30,153 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:30,153 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:30,153 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:30,153 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55
[2022-02-09 01:59:30,153 INFO  L402      AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:30,154 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:30,154 INFO  L85        PathProgramCache]: Analyzing trace with hash -1688196748, now seen corresponding path program 18 times
[2022-02-09 01:59:30,154 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:30,154 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914261260]
[2022-02-09 01:59:30,154 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:30,154 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:30,177 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:30,671 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:30,671 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:30,671 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914261260]
[2022-02-09 01:59:30,671 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914261260] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:30,671 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:30,671 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:30,671 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138904428]
[2022-02-09 01:59:30,672 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:30,672 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:30,672 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:30,672 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:30,672 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:30,672 INFO  L87              Difference]: Start difference. First operand 1049 states and 1904 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:31,402 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:31,403 INFO  L93              Difference]: Finished difference Result 1309 states and 2390 transitions.
[2022-02-09 01:59:31,403 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 01:59:31,403 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:31,403 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:31,405 INFO  L225             Difference]: With dead ends: 1309
[2022-02-09 01:59:31,405 INFO  L226             Difference]: Without dead ends: 1295
[2022-02-09 01:59:31,405 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=90, Invalid=150, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:59:31,406 INFO  L933         BasicCegarLoop]: 124 mSDtfsCounter, 213 mSDsluCounter, 390 mSDsCounter, 0 mSdLazyCounter, 552 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 513 SdHoareTripleChecker+Invalid, 618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 552 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:31,406 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [213 Valid, 513 Invalid, 618 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 552 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:59:31,407 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1295 states.
[2022-02-09 01:59:31,416 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1048.
[2022-02-09 01:59:31,417 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1048 states, 1041 states have (on average 1.8270893371757926) internal successors, (1902), 1047 states have internal predecessors, (1902), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:31,418 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 1048 states and 1902 transitions.
[2022-02-09 01:59:31,419 INFO  L78                 Accepts]: Start accepts. Automaton has 1048 states and 1902 transitions. Word has length 110
[2022-02-09 01:59:31,419 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:31,419 INFO  L470      AbstractCegarLoop]: Abstraction has 1048 states and 1902 transitions.
[2022-02-09 01:59:31,419 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:31,419 INFO  L276                IsEmpty]: Start isEmpty. Operand 1048 states and 1902 transitions.
[2022-02-09 01:59:31,420 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:31,420 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:31,420 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:31,420 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56
[2022-02-09 01:59:31,420 INFO  L402      AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:31,421 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:31,421 INFO  L85        PathProgramCache]: Analyzing trace with hash -90644836, now seen corresponding path program 19 times
[2022-02-09 01:59:31,421 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:31,421 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333035588]
[2022-02-09 01:59:31,421 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:31,421 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:31,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:32,028 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:32,029 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:32,029 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333035588]
[2022-02-09 01:59:32,029 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333035588] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:32,029 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:32,029 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:32,029 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239951808]
[2022-02-09 01:59:32,029 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:32,029 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:32,029 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:32,030 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:32,030 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:32,030 INFO  L87              Difference]: Start difference. First operand 1048 states and 1902 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:32,751 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:32,751 INFO  L93              Difference]: Finished difference Result 1356 states and 2481 transitions.
[2022-02-09 01:59:32,751 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 01:59:32,751 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:32,751 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:32,753 INFO  L225             Difference]: With dead ends: 1356
[2022-02-09 01:59:32,753 INFO  L226             Difference]: Without dead ends: 1335
[2022-02-09 01:59:32,753 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210
[2022-02-09 01:59:32,753 INFO  L933         BasicCegarLoop]: 126 mSDtfsCounter, 238 mSDsluCounter, 330 mSDsCounter, 0 mSdLazyCounter, 518 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 238 SdHoareTripleChecker+Valid, 455 SdHoareTripleChecker+Invalid, 593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:32,753 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [238 Valid, 455 Invalid, 593 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 518 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:59:32,755 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1335 states.
[2022-02-09 01:59:32,762 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1335 to 1047.
[2022-02-09 01:59:32,762 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1047 states, 1040 states have (on average 1.8269230769230769) internal successors, (1900), 1046 states have internal predecessors, (1900), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:32,763 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 1047 states and 1900 transitions.
[2022-02-09 01:59:32,763 INFO  L78                 Accepts]: Start accepts. Automaton has 1047 states and 1900 transitions. Word has length 110
[2022-02-09 01:59:32,764 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:32,764 INFO  L470      AbstractCegarLoop]: Abstraction has 1047 states and 1900 transitions.
[2022-02-09 01:59:32,764 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:32,764 INFO  L276                IsEmpty]: Start isEmpty. Operand 1047 states and 1900 transitions.
[2022-02-09 01:59:32,764 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:32,764 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:32,765 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:32,765 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57
[2022-02-09 01:59:32,765 INFO  L402      AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:32,765 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:32,765 INFO  L85        PathProgramCache]: Analyzing trace with hash -968996314, now seen corresponding path program 20 times
[2022-02-09 01:59:32,765 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:32,765 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458228997]
[2022-02-09 01:59:32,765 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:32,766 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:32,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:33,325 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:33,325 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:33,325 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458228997]
[2022-02-09 01:59:33,325 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458228997] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:33,325 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:33,325 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:33,325 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960541385]
[2022-02-09 01:59:33,326 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:33,326 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:33,326 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:33,326 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:33,326 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:33,327 INFO  L87              Difference]: Start difference. First operand 1047 states and 1900 transitions. Second operand  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:33,961 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:33,961 INFO  L93              Difference]: Finished difference Result 1284 states and 2346 transitions.
[2022-02-09 01:59:33,962 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 01:59:33,962 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 110
[2022-02-09 01:59:33,962 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:33,963 INFO  L225             Difference]: With dead ends: 1284
[2022-02-09 01:59:33,963 INFO  L226             Difference]: Without dead ends: 1256
[2022-02-09 01:59:33,964 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182
[2022-02-09 01:59:33,964 INFO  L933         BasicCegarLoop]: 126 mSDtfsCounter, 233 mSDsluCounter, 313 mSDsCounter, 0 mSdLazyCounter, 485 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 485 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:33,964 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [233 Valid, 438 Invalid, 560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 485 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:33,965 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1256 states.
[2022-02-09 01:59:33,972 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1256 to 924.
[2022-02-09 01:59:33,973 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 924 states, 919 states have (on average 1.8128400435255714) internal successors, (1666), 923 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:33,974 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1666 transitions.
[2022-02-09 01:59:33,974 INFO  L78                 Accepts]: Start accepts. Automaton has 924 states and 1666 transitions. Word has length 110
[2022-02-09 01:59:33,974 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:33,974 INFO  L470      AbstractCegarLoop]: Abstraction has 924 states and 1666 transitions.
[2022-02-09 01:59:33,974 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.222222222222222) internal successors, (65), 10 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 01:59:33,974 INFO  L276                IsEmpty]: Start isEmpty. Operand 924 states and 1666 transitions.
[2022-02-09 01:59:33,975 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:33,975 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:33,975 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:33,975 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58
[2022-02-09 01:59:33,975 INFO  L402      AbstractCegarLoop]: === Iteration 60 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:33,976 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:33,976 INFO  L85        PathProgramCache]: Analyzing trace with hash 1810843363, now seen corresponding path program 9 times
[2022-02-09 01:59:33,976 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:33,976 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125893748]
[2022-02-09 01:59:33,976 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:33,976 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:34,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:34,668 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:34,669 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:34,669 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125893748]
[2022-02-09 01:59:34,669 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125893748] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:34,669 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:34,669 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:59:34,669 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598944109]
[2022-02-09 01:59:34,669 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:34,669 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:59:34,669 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:34,669 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:59:34,669 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=275, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:34,670 INFO  L87              Difference]: Start difference. First operand 924 states and 1666 transitions. Second operand  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:37,110 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:37,110 INFO  L93              Difference]: Finished difference Result 1779 states and 3243 transitions.
[2022-02-09 01:59:37,111 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. 
[2022-02-09 01:59:37,111 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 110
[2022-02-09 01:59:37,111 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:37,113 INFO  L225             Difference]: With dead ends: 1779
[2022-02-09 01:59:37,113 INFO  L226             Difference]: Without dead ends: 1779
[2022-02-09 01:59:37,113 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 470 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=509, Invalid=1653, Unknown=0, NotChecked=0, Total=2162
[2022-02-09 01:59:37,113 INFO  L933         BasicCegarLoop]: 134 mSDtfsCounter, 589 mSDsluCounter, 1160 mSDsCounter, 0 mSdLazyCounter, 2144 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 589 SdHoareTripleChecker+Valid, 1294 SdHoareTripleChecker+Invalid, 2211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 2144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:37,113 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [589 Valid, 1294 Invalid, 2211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 2144 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-02-09 01:59:37,115 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1779 states.
[2022-02-09 01:59:37,121 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1779 to 924.
[2022-02-09 01:59:37,122 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 924 states, 919 states have (on average 1.8128400435255714) internal successors, (1666), 923 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:37,123 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1666 transitions.
[2022-02-09 01:59:37,123 INFO  L78                 Accepts]: Start accepts. Automaton has 924 states and 1666 transitions. Word has length 110
[2022-02-09 01:59:37,123 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:37,123 INFO  L470      AbstractCegarLoop]: Abstraction has 924 states and 1666 transitions.
[2022-02-09 01:59:37,123 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:37,123 INFO  L276                IsEmpty]: Start isEmpty. Operand 924 states and 1666 transitions.
[2022-02-09 01:59:37,124 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:37,124 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:37,124 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:37,124 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59
[2022-02-09 01:59:37,124 INFO  L402      AbstractCegarLoop]: === Iteration 61 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:37,124 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:37,124 INFO  L85        PathProgramCache]: Analyzing trace with hash 508678753, now seen corresponding path program 10 times
[2022-02-09 01:59:37,124 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:37,124 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708940459]
[2022-02-09 01:59:37,125 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:37,125 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:37,153 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:37,724 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:37,725 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:37,725 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708940459]
[2022-02-09 01:59:37,725 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708940459] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:37,725 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:37,725 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:59:37,725 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625653064]
[2022-02-09 01:59:37,725 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:37,726 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:59:37,726 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:37,726 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:59:37,726 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:37,726 INFO  L87              Difference]: Start difference. First operand 924 states and 1666 transitions. Second operand  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:39,523 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:39,523 INFO  L93              Difference]: Finished difference Result 1781 states and 3249 transitions.
[2022-02-09 01:59:39,523 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. 
[2022-02-09 01:59:39,524 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 110
[2022-02-09 01:59:39,524 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:39,526 INFO  L225             Difference]: With dead ends: 1781
[2022-02-09 01:59:39,526 INFO  L226             Difference]: Without dead ends: 1781
[2022-02-09 01:59:39,526 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=435, Invalid=1457, Unknown=0, NotChecked=0, Total=1892
[2022-02-09 01:59:39,526 INFO  L933         BasicCegarLoop]: 124 mSDtfsCounter, 678 mSDsluCounter, 694 mSDsCounter, 0 mSdLazyCounter, 1386 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 678 SdHoareTripleChecker+Valid, 818 SdHoareTripleChecker+Invalid, 1458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 1386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:39,527 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [678 Valid, 818 Invalid, 1458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 1386 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-02-09 01:59:39,528 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1781 states.
[2022-02-09 01:59:39,535 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1781 to 924.
[2022-02-09 01:59:39,536 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 924 states, 919 states have (on average 1.8128400435255714) internal successors, (1666), 923 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:39,537 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1666 transitions.
[2022-02-09 01:59:39,537 INFO  L78                 Accepts]: Start accepts. Automaton has 924 states and 1666 transitions. Word has length 110
[2022-02-09 01:59:39,537 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:39,537 INFO  L470      AbstractCegarLoop]: Abstraction has 924 states and 1666 transitions.
[2022-02-09 01:59:39,537 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:39,537 INFO  L276                IsEmpty]: Start isEmpty. Operand 924 states and 1666 transitions.
[2022-02-09 01:59:39,538 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:39,538 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:39,538 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:59:39,538 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60
[2022-02-09 01:59:39,538 INFO  L402      AbstractCegarLoop]: === Iteration 62 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:39,538 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:39,538 INFO  L85        PathProgramCache]: Analyzing trace with hash -344843963, now seen corresponding path program 11 times
[2022-02-09 01:59:39,538 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:39,539 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268499178]
[2022-02-09 01:59:39,539 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:39,539 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:39,567 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:40,106 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:40,106 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:40,106 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268499178]
[2022-02-09 01:59:40,106 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268499178] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:40,106 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:40,106 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 01:59:40,106 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103277890]
[2022-02-09 01:59:40,106 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:40,107 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 01:59:40,107 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:40,107 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 01:59:40,107 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306
[2022-02-09 01:59:40,107 INFO  L87              Difference]: Start difference. First operand 924 states and 1666 transitions. Second operand  has 18 states, 17 states have (on average 3.823529411764706) internal successors, (65), 18 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 01:59:41,228 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:41,228 INFO  L93              Difference]: Finished difference Result 1353 states and 2450 transitions.
[2022-02-09 01:59:41,229 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2022-02-09 01:59:41,229 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 3.823529411764706) internal successors, (65), 18 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 110
[2022-02-09 01:59:41,229 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:41,230 INFO  L225             Difference]: With dead ends: 1353
[2022-02-09 01:59:41,230 INFO  L226             Difference]: Without dead ends: 1353
[2022-02-09 01:59:41,231 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=293, Invalid=1039, Unknown=0, NotChecked=0, Total=1332
[2022-02-09 01:59:41,231 INFO  L933         BasicCegarLoop]: 104 mSDtfsCounter, 542 mSDsluCounter, 509 mSDsCounter, 0 mSdLazyCounter, 966 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 613 SdHoareTripleChecker+Invalid, 1025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 966 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:41,231 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 613 Invalid, 1025 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 966 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:59:41,232 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1353 states.
[2022-02-09 01:59:41,240 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1353 to 924.
[2022-02-09 01:59:41,240 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 924 states, 919 states have (on average 1.8128400435255714) internal successors, (1666), 923 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:41,242 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1666 transitions.
[2022-02-09 01:59:41,242 INFO  L78                 Accepts]: Start accepts. Automaton has 924 states and 1666 transitions. Word has length 110
[2022-02-09 01:59:41,242 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:41,242 INFO  L470      AbstractCegarLoop]: Abstraction has 924 states and 1666 transitions.
[2022-02-09 01:59:41,242 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 3.823529411764706) internal successors, (65), 18 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 01:59:41,242 INFO  L276                IsEmpty]: Start isEmpty. Operand 924 states and 1666 transitions.
[2022-02-09 01:59:41,243 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:41,243 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:41,243 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:41,243 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61
[2022-02-09 01:59:41,244 INFO  L402      AbstractCegarLoop]: === Iteration 63 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:41,244 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:41,244 INFO  L85        PathProgramCache]: Analyzing trace with hash -178937729, now seen corresponding path program 12 times
[2022-02-09 01:59:41,244 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:41,244 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865236082]
[2022-02-09 01:59:41,244 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:41,244 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:41,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:41,789 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:41,790 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:41,790 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865236082]
[2022-02-09 01:59:41,790 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865236082] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:41,790 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:41,790 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:59:41,790 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298338644]
[2022-02-09 01:59:41,790 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:41,790 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:59:41,790 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:41,791 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:59:41,791 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:41,791 INFO  L87              Difference]: Start difference. First operand 924 states and 1666 transitions. Second operand  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:43,052 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:43,052 INFO  L93              Difference]: Finished difference Result 1784 states and 3258 transitions.
[2022-02-09 01:59:43,053 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-02-09 01:59:43,053 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 110
[2022-02-09 01:59:43,053 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:43,055 INFO  L225             Difference]: With dead ends: 1784
[2022-02-09 01:59:43,055 INFO  L226             Difference]: Without dead ends: 1784
[2022-02-09 01:59:43,055 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 317 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=366, Invalid=1194, Unknown=0, NotChecked=0, Total=1560
[2022-02-09 01:59:43,056 INFO  L933         BasicCegarLoop]: 110 mSDtfsCounter, 614 mSDsluCounter, 655 mSDsCounter, 0 mSdLazyCounter, 1053 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 614 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 1128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1053 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:43,058 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [614 Valid, 765 Invalid, 1128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1053 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 01:59:43,060 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1784 states.
[2022-02-09 01:59:43,068 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1784 to 908.
[2022-02-09 01:59:43,069 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 908 states, 903 states have (on average 1.813953488372093) internal successors, (1638), 907 states have internal predecessors, (1638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:43,069 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 908 states and 1638 transitions.
[2022-02-09 01:59:43,070 INFO  L78                 Accepts]: Start accepts. Automaton has 908 states and 1638 transitions. Word has length 110
[2022-02-09 01:59:43,070 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:43,070 INFO  L470      AbstractCegarLoop]: Abstraction has 908 states and 1638 transitions.
[2022-02-09 01:59:43,070 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.611111111111111) internal successors, (65), 19 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 01:59:43,070 INFO  L276                IsEmpty]: Start isEmpty. Operand 908 states and 1638 transitions.
[2022-02-09 01:59:43,071 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:43,071 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:43,071 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:43,071 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62
[2022-02-09 01:59:43,071 INFO  L402      AbstractCegarLoop]: === Iteration 64 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:43,071 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:43,071 INFO  L85        PathProgramCache]: Analyzing trace with hash 157500306, now seen corresponding path program 3 times
[2022-02-09 01:59:43,072 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:43,072 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689736303]
[2022-02-09 01:59:43,072 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:43,072 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:43,113 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:43,728 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:43,728 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:43,728 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689736303]
[2022-02-09 01:59:43,729 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689736303] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:43,729 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:43,729 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-02-09 01:59:43,729 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517002656]
[2022-02-09 01:59:43,729 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:43,730 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-02-09 01:59:43,730 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:43,733 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-02-09 01:59:43,733 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110
[2022-02-09 01:59:43,734 INFO  L87              Difference]: Start difference. First operand 908 states and 1638 transitions. Second operand  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 01:59:44,563 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:44,563 INFO  L93              Difference]: Finished difference Result 1049 states and 1895 transitions.
[2022-02-09 01:59:44,564 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:44,564 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 110
[2022-02-09 01:59:44,564 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:44,565 INFO  L225             Difference]: With dead ends: 1049
[2022-02-09 01:59:44,565 INFO  L226             Difference]: Without dead ends: 1038
[2022-02-09 01:59:44,566 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=110, Invalid=162, Unknown=0, NotChecked=0, Total=272
[2022-02-09 01:59:44,566 INFO  L933         BasicCegarLoop]: 135 mSDtfsCounter, 193 mSDsluCounter, 487 mSDsCounter, 0 mSdLazyCounter, 676 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 622 SdHoareTripleChecker+Invalid, 744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 676 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:44,566 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [193 Valid, 622 Invalid, 744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 676 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:59:44,568 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1038 states.
[2022-02-09 01:59:44,575 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 923.
[2022-02-09 01:59:44,575 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 923 states, 918 states have (on average 1.8159041394335511) internal successors, (1667), 922 states have internal predecessors, (1667), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:44,577 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1667 transitions.
[2022-02-09 01:59:44,577 INFO  L78                 Accepts]: Start accepts. Automaton has 923 states and 1667 transitions. Word has length 110
[2022-02-09 01:59:44,577 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:44,577 INFO  L470      AbstractCegarLoop]: Abstraction has 923 states and 1667 transitions.
[2022-02-09 01:59:44,577 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 01:59:44,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 923 states and 1667 transitions.
[2022-02-09 01:59:44,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:44,579 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:44,579 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:44,579 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63
[2022-02-09 01:59:44,579 INFO  L402      AbstractCegarLoop]: === Iteration 65 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:44,579 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:44,580 INFO  L85        PathProgramCache]: Analyzing trace with hash -370520802, now seen corresponding path program 4 times
[2022-02-09 01:59:44,580 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:44,580 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261444798]
[2022-02-09 01:59:44,580 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:44,580 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:44,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:45,203 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:45,203 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:45,203 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261444798]
[2022-02-09 01:59:45,203 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261444798] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:45,203 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:45,203 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-02-09 01:59:45,204 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771382698]
[2022-02-09 01:59:45,204 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:45,204 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-02-09 01:59:45,204 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:45,204 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-02-09 01:59:45,204 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2022-02-09 01:59:45,204 INFO  L87              Difference]: Start difference. First operand 923 states and 1667 transitions. Second operand  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 01:59:45,861 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:45,861 INFO  L93              Difference]: Finished difference Result 1132 states and 2055 transitions.
[2022-02-09 01:59:45,861 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:45,861 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 110
[2022-02-09 01:59:45,861 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:45,862 INFO  L225             Difference]: With dead ends: 1132
[2022-02-09 01:59:45,862 INFO  L226             Difference]: Without dead ends: 1110
[2022-02-09 01:59:45,863 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=99, Invalid=141, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:59:45,863 INFO  L933         BasicCegarLoop]: 137 mSDtfsCounter, 221 mSDsluCounter, 341 mSDsCounter, 0 mSdLazyCounter, 495 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 478 SdHoareTripleChecker+Invalid, 566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:45,863 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [221 Valid, 478 Invalid, 566 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 495 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:45,864 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1110 states.
[2022-02-09 01:59:45,869 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1110 to 941.
[2022-02-09 01:59:45,870 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 941 states, 936 states have (on average 1.8183760683760684) internal successors, (1702), 940 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:45,871 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 941 states and 1702 transitions.
[2022-02-09 01:59:45,871 INFO  L78                 Accepts]: Start accepts. Automaton has 941 states and 1702 transitions. Word has length 110
[2022-02-09 01:59:45,871 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:45,871 INFO  L470      AbstractCegarLoop]: Abstraction has 941 states and 1702 transitions.
[2022-02-09 01:59:45,871 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 01:59:45,871 INFO  L276                IsEmpty]: Start isEmpty. Operand 941 states and 1702 transitions.
[2022-02-09 01:59:45,872 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:45,872 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:45,872 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:45,872 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64
[2022-02-09 01:59:45,872 INFO  L402      AbstractCegarLoop]: === Iteration 66 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:45,873 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:45,873 INFO  L85        PathProgramCache]: Analyzing trace with hash -1841162828, now seen corresponding path program 5 times
[2022-02-09 01:59:45,873 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:45,873 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733842080]
[2022-02-09 01:59:45,873 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:45,873 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:45,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:46,526 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:46,526 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:46,526 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733842080]
[2022-02-09 01:59:46,526 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733842080] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:46,526 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:46,526 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-02-09 01:59:46,526 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139537910]
[2022-02-09 01:59:46,526 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:46,526 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-02-09 01:59:46,526 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:46,527 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-02-09 01:59:46,527 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110
[2022-02-09 01:59:46,527 INFO  L87              Difference]: Start difference. First operand 941 states and 1702 transitions. Second operand  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 01:59:47,162 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:47,162 INFO  L93              Difference]: Finished difference Result 1183 states and 2154 transitions.
[2022-02-09 01:59:47,162 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:47,162 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 110
[2022-02-09 01:59:47,163 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:47,164 INFO  L225             Difference]: With dead ends: 1183
[2022-02-09 01:59:47,164 INFO  L226             Difference]: Without dead ends: 1150
[2022-02-09 01:59:47,164 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=88, Invalid=122, Unknown=0, NotChecked=0, Total=210
[2022-02-09 01:59:47,165 INFO  L933         BasicCegarLoop]: 141 mSDtfsCounter, 233 mSDsluCounter, 332 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 473 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:47,165 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [233 Valid, 473 Invalid, 603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 529 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:47,167 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1150 states.
[2022-02-09 01:59:47,173 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1150 to 959.
[2022-02-09 01:59:47,173 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 959 states, 954 states have (on average 1.820754716981132) internal successors, (1737), 958 states have internal predecessors, (1737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:47,174 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1737 transitions.
[2022-02-09 01:59:47,174 INFO  L78                 Accepts]: Start accepts. Automaton has 959 states and 1737 transitions. Word has length 110
[2022-02-09 01:59:47,174 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:47,174 INFO  L470      AbstractCegarLoop]: Abstraction has 959 states and 1737 transitions.
[2022-02-09 01:59:47,175 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 01:59:47,175 INFO  L276                IsEmpty]: Start isEmpty. Operand 959 states and 1737 transitions.
[2022-02-09 01:59:47,175 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2022-02-09 01:59:47,175 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:47,175 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:47,176 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65
[2022-02-09 01:59:47,176 INFO  L402      AbstractCegarLoop]: === Iteration 67 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:47,176 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:47,176 INFO  L85        PathProgramCache]: Analyzing trace with hash 2090455932, now seen corresponding path program 6 times
[2022-02-09 01:59:47,176 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:47,176 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846265110]
[2022-02-09 01:59:47,176 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:47,176 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:47,195 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:47,755 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:47,755 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:47,755 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846265110]
[2022-02-09 01:59:47,755 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846265110] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:47,755 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:47,755 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-02-09 01:59:47,755 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956022813]
[2022-02-09 01:59:47,755 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:47,755 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-02-09 01:59:47,756 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:47,756 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-02-09 01:59:47,756 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110
[2022-02-09 01:59:47,756 INFO  L87              Difference]: Start difference. First operand 959 states and 1737 transitions. Second operand  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 01:59:48,267 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:48,268 INFO  L93              Difference]: Finished difference Result 1181 states and 2147 transitions.
[2022-02-09 01:59:48,268 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:48,268 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 110
[2022-02-09 01:59:48,268 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:48,270 INFO  L225             Difference]: With dead ends: 1181
[2022-02-09 01:59:48,270 INFO  L226             Difference]: Without dead ends: 1137
[2022-02-09 01:59:48,270 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=77, Invalid=105, Unknown=0, NotChecked=0, Total=182
[2022-02-09 01:59:48,272 INFO  L933         BasicCegarLoop]: 145 mSDtfsCounter, 256 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 454 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 256 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 454 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:48,273 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [256 Valid, 445 Invalid, 535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 454 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:48,274 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1137 states.
[2022-02-09 01:59:48,280 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1137 to 923.
[2022-02-09 01:59:48,281 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 923 states, 918 states have (on average 1.8137254901960784) internal successors, (1665), 922 states have internal predecessors, (1665), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:48,281 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1665 transitions.
[2022-02-09 01:59:48,282 INFO  L78                 Accepts]: Start accepts. Automaton has 923 states and 1665 transitions. Word has length 110
[2022-02-09 01:59:48,282 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:48,282 INFO  L470      AbstractCegarLoop]: Abstraction has 923 states and 1665 transitions.
[2022-02-09 01:59:48,282 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 6.5) internal successors, (65), 11 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 01:59:48,282 INFO  L276                IsEmpty]: Start isEmpty. Operand 923 states and 1665 transitions.
[2022-02-09 01:59:48,283 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 01:59:48,283 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:48,283 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:48,283 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66
[2022-02-09 01:59:48,283 INFO  L402      AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:48,283 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:48,283 INFO  L85        PathProgramCache]: Analyzing trace with hash -1503701990, now seen corresponding path program 1 times
[2022-02-09 01:59:48,283 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:48,283 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302989840]
[2022-02-09 01:59:48,284 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:48,284 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:48,308 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:48,565 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:48,566 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:48,566 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302989840]
[2022-02-09 01:59:48,566 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302989840] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:48,566 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:48,566 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:48,566 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845823587]
[2022-02-09 01:59:48,566 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:48,567 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:48,567 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:48,567 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:48,567 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:48,567 INFO  L87              Difference]: Start difference. First operand 923 states and 1665 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:48,925 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:48,925 INFO  L93              Difference]: Finished difference Result 962 states and 1730 transitions.
[2022-02-09 01:59:48,925 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 01:59:48,925 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 01:59:48,926 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:48,926 INFO  L225             Difference]: With dead ends: 962
[2022-02-09 01:59:48,927 INFO  L226             Difference]: Without dead ends: 962
[2022-02-09 01:59:48,927 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132
[2022-02-09 01:59:48,927 INFO  L933         BasicCegarLoop]: 163 mSDtfsCounter, 128 mSDsluCounter, 390 mSDsCounter, 0 mSdLazyCounter, 431 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 551 SdHoareTripleChecker+Invalid, 458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 431 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:48,927 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 551 Invalid, 458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 431 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:59:48,928 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 962 states.
[2022-02-09 01:59:48,943 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 928.
[2022-02-09 01:59:48,944 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 928 states, 923 states have (on average 1.80931744312026) internal successors, (1670), 927 states have internal predecessors, (1670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:48,945 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1670 transitions.
[2022-02-09 01:59:48,945 INFO  L78                 Accepts]: Start accepts. Automaton has 928 states and 1670 transitions. Word has length 111
[2022-02-09 01:59:48,945 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:48,945 INFO  L470      AbstractCegarLoop]: Abstraction has 928 states and 1670 transitions.
[2022-02-09 01:59:48,945 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:48,945 INFO  L276                IsEmpty]: Start isEmpty. Operand 928 states and 1670 transitions.
[2022-02-09 01:59:48,946 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 01:59:48,946 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:48,946 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:48,946 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67
[2022-02-09 01:59:48,946 INFO  L402      AbstractCegarLoop]: === Iteration 69 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:48,947 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:48,947 INFO  L85        PathProgramCache]: Analyzing trace with hash 1457767012, now seen corresponding path program 2 times
[2022-02-09 01:59:48,947 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:48,947 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852145518]
[2022-02-09 01:59:48,947 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:48,947 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:48,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:49,346 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:49,346 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:49,346 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852145518]
[2022-02-09 01:59:49,346 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852145518] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:49,346 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:49,346 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:59:49,346 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047071093]
[2022-02-09 01:59:49,346 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:49,347 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:59:49,347 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:49,347 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:59:49,347 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:49,348 INFO  L87              Difference]: Start difference. First operand 928 states and 1670 transitions. Second operand  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:50,596 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:50,596 INFO  L93              Difference]: Finished difference Result 1113 states and 2000 transitions.
[2022-02-09 01:59:50,597 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2022-02-09 01:59:50,597 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 01:59:50,597 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:50,598 INFO  L225             Difference]: With dead ends: 1113
[2022-02-09 01:59:50,598 INFO  L226             Difference]: Without dead ends: 1113
[2022-02-09 01:59:50,599 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 419 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=396, Invalid=1410, Unknown=0, NotChecked=0, Total=1806
[2022-02-09 01:59:50,599 INFO  L933         BasicCegarLoop]: 191 mSDtfsCounter, 801 mSDsluCounter, 761 mSDsCounter, 0 mSdLazyCounter, 772 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 801 SdHoareTripleChecker+Valid, 950 SdHoareTripleChecker+Invalid, 898 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 772 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:50,599 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [801 Valid, 950 Invalid, 898 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 772 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 01:59:50,600 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1113 states.
[2022-02-09 01:59:50,608 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1113 to 929.
[2022-02-09 01:59:50,608 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 929 states, 924 states have (on average 1.8095238095238095) internal successors, (1672), 928 states have internal predecessors, (1672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:50,610 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 929 states and 1672 transitions.
[2022-02-09 01:59:50,610 INFO  L78                 Accepts]: Start accepts. Automaton has 929 states and 1672 transitions. Word has length 111
[2022-02-09 01:59:50,610 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:50,610 INFO  L470      AbstractCegarLoop]: Abstraction has 929 states and 1672 transitions.
[2022-02-09 01:59:50,610 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:50,610 INFO  L276                IsEmpty]: Start isEmpty. Operand 929 states and 1672 transitions.
[2022-02-09 01:59:50,611 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 01:59:50,611 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:50,611 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:50,612 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68
[2022-02-09 01:59:50,612 INFO  L402      AbstractCegarLoop]: === Iteration 70 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:50,612 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:50,612 INFO  L85        PathProgramCache]: Analyzing trace with hash -1128965560, now seen corresponding path program 3 times
[2022-02-09 01:59:50,612 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:50,612 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158154696]
[2022-02-09 01:59:50,612 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:50,612 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:50,631 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:50,850 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:50,851 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:50,851 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158154696]
[2022-02-09 01:59:50,851 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158154696] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:50,851 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:50,851 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:50,851 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107209286]
[2022-02-09 01:59:50,852 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:50,852 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:50,852 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:50,852 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:50,852 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:50,852 INFO  L87              Difference]: Start difference. First operand 929 states and 1672 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:51,261 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:51,261 INFO  L93              Difference]: Finished difference Result 981 states and 1763 transitions.
[2022-02-09 01:59:51,261 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 01:59:51,261 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 01:59:51,261 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:51,262 INFO  L225             Difference]: With dead ends: 981
[2022-02-09 01:59:51,262 INFO  L226             Difference]: Without dead ends: 981
[2022-02-09 01:59:51,263 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210
[2022-02-09 01:59:51,267 INFO  L933         BasicCegarLoop]: 162 mSDtfsCounter, 144 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 513 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:51,267 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 513 Invalid, 412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 376 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:59:51,268 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 981 states.
[2022-02-09 01:59:51,274 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 981 to 935.
[2022-02-09 01:59:51,275 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 935 states, 930 states have (on average 1.810752688172043) internal successors, (1684), 934 states have internal predecessors, (1684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:51,276 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1684 transitions.
[2022-02-09 01:59:51,276 INFO  L78                 Accepts]: Start accepts. Automaton has 935 states and 1684 transitions. Word has length 111
[2022-02-09 01:59:51,276 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:51,276 INFO  L470      AbstractCegarLoop]: Abstraction has 935 states and 1684 transitions.
[2022-02-09 01:59:51,276 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:51,276 INFO  L276                IsEmpty]: Start isEmpty. Operand 935 states and 1684 transitions.
[2022-02-09 01:59:51,277 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 01:59:51,277 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:51,277 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:59:51,277 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69
[2022-02-09 01:59:51,277 INFO  L402      AbstractCegarLoop]: === Iteration 71 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:51,277 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:51,278 INFO  L85        PathProgramCache]: Analyzing trace with hash 275674084, now seen corresponding path program 4 times
[2022-02-09 01:59:51,278 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:51,278 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220492358]
[2022-02-09 01:59:51,278 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:51,278 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:51,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:51,570 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:51,570 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:51,570 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220492358]
[2022-02-09 01:59:51,570 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220492358] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:51,570 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:51,570 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:51,570 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390273260]
[2022-02-09 01:59:51,570 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:51,570 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:51,571 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:51,571 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:51,571 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:51,571 INFO  L87              Difference]: Start difference. First operand 935 states and 1684 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:52,228 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:52,228 INFO  L93              Difference]: Finished difference Result 1008 states and 1811 transitions.
[2022-02-09 01:59:52,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2022-02-09 01:59:52,229 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 01:59:52,229 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:52,230 INFO  L225             Difference]: With dead ends: 1008
[2022-02-09 01:59:52,230 INFO  L226             Difference]: Without dead ends: 1008
[2022-02-09 01:59:52,231 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380
[2022-02-09 01:59:52,231 INFO  L933         BasicCegarLoop]: 135 mSDtfsCounter, 115 mSDsluCounter, 449 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 581 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:52,231 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 581 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:59:52,232 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1008 states.
[2022-02-09 01:59:52,239 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 937.
[2022-02-09 01:59:52,240 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 937 states, 932 states have (on average 1.8111587982832618) internal successors, (1688), 936 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:52,241 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 937 states and 1688 transitions.
[2022-02-09 01:59:52,241 INFO  L78                 Accepts]: Start accepts. Automaton has 937 states and 1688 transitions. Word has length 111
[2022-02-09 01:59:52,241 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:52,241 INFO  L470      AbstractCegarLoop]: Abstraction has 937 states and 1688 transitions.
[2022-02-09 01:59:52,242 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:52,242 INFO  L276                IsEmpty]: Start isEmpty. Operand 937 states and 1688 transitions.
[2022-02-09 01:59:52,243 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 01:59:52,243 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:52,243 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:52,243 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70
[2022-02-09 01:59:52,243 INFO  L402      AbstractCegarLoop]: === Iteration 72 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:52,243 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:52,243 INFO  L85        PathProgramCache]: Analyzing trace with hash 1983908808, now seen corresponding path program 5 times
[2022-02-09 01:59:52,244 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:52,244 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509615343]
[2022-02-09 01:59:52,244 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:52,244 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:52,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:52,555 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:52,555 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:52,555 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509615343]
[2022-02-09 01:59:52,556 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509615343] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:52,556 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:52,556 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:52,556 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979554571]
[2022-02-09 01:59:52,556 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:52,556 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:52,556 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:52,556 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:52,556 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:52,556 INFO  L87              Difference]: Start difference. First operand 937 states and 1688 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:53,109 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:53,109 INFO  L93              Difference]: Finished difference Result 1026 states and 1842 transitions.
[2022-02-09 01:59:53,109 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-02-09 01:59:53,110 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 01:59:53,110 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:53,111 INFO  L225             Difference]: With dead ends: 1026
[2022-02-09 01:59:53,111 INFO  L226             Difference]: Without dead ends: 1026
[2022-02-09 01:59:53,111 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:53,111 INFO  L933         BasicCegarLoop]: 138 mSDtfsCounter, 116 mSDsluCounter, 327 mSDsCounter, 0 mSdLazyCounter, 416 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 463 SdHoareTripleChecker+Invalid, 456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 416 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:53,112 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [116 Valid, 463 Invalid, 456 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 416 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:59:53,113 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1026 states.
[2022-02-09 01:59:53,119 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1026 to 936.
[2022-02-09 01:59:53,120 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 936 states, 931 states have (on average 1.8109559613319013) internal successors, (1686), 935 states have internal predecessors, (1686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:53,121 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 936 states and 1686 transitions.
[2022-02-09 01:59:53,121 INFO  L78                 Accepts]: Start accepts. Automaton has 936 states and 1686 transitions. Word has length 111
[2022-02-09 01:59:53,122 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:53,122 INFO  L470      AbstractCegarLoop]: Abstraction has 936 states and 1686 transitions.
[2022-02-09 01:59:53,122 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:53,122 INFO  L276                IsEmpty]: Start isEmpty. Operand 936 states and 1686 transitions.
[2022-02-09 01:59:53,123 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 01:59:53,123 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:53,123 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:53,123 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71
[2022-02-09 01:59:53,123 INFO  L402      AbstractCegarLoop]: === Iteration 73 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:53,124 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:53,124 INFO  L85        PathProgramCache]: Analyzing trace with hash -113819046, now seen corresponding path program 6 times
[2022-02-09 01:59:53,124 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:53,124 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284397027]
[2022-02-09 01:59:53,124 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:53,124 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:53,143 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:53,376 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:53,376 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:53,376 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284397027]
[2022-02-09 01:59:53,376 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284397027] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:53,376 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:53,376 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:53,376 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772303491]
[2022-02-09 01:59:53,377 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:53,377 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:53,377 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:53,377 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:53,377 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:53,377 INFO  L87              Difference]: Start difference. First operand 936 states and 1686 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:53,878 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:53,878 INFO  L93              Difference]: Finished difference Result 996 states and 1793 transitions.
[2022-02-09 01:59:53,878 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 01:59:53,879 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 01:59:53,879 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:53,880 INFO  L225             Difference]: With dead ends: 996
[2022-02-09 01:59:53,880 INFO  L226             Difference]: Without dead ends: 996
[2022-02-09 01:59:53,880 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210
[2022-02-09 01:59:53,880 INFO  L933         BasicCegarLoop]: 135 mSDtfsCounter, 93 mSDsluCounter, 631 mSDsCounter, 0 mSdLazyCounter, 626 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 763 SdHoareTripleChecker+Invalid, 656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:53,880 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 763 Invalid, 656 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 626 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:53,881 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 996 states.
[2022-02-09 01:59:53,887 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 996 to 942.
[2022-02-09 01:59:53,888 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 942 states, 937 states have (on average 1.8121664887940234) internal successors, (1698), 941 states have internal predecessors, (1698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:53,889 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 942 states and 1698 transitions.
[2022-02-09 01:59:53,889 INFO  L78                 Accepts]: Start accepts. Automaton has 942 states and 1698 transitions. Word has length 111
[2022-02-09 01:59:53,889 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:53,890 INFO  L470      AbstractCegarLoop]: Abstraction has 942 states and 1698 transitions.
[2022-02-09 01:59:53,890 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:53,890 INFO  L276                IsEmpty]: Start isEmpty. Operand 942 states and 1698 transitions.
[2022-02-09 01:59:53,891 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 01:59:53,891 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:53,891 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:59:53,891 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72
[2022-02-09 01:59:53,891 INFO  L402      AbstractCegarLoop]: === Iteration 74 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:53,891 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:53,892 INFO  L85        PathProgramCache]: Analyzing trace with hash 1085021906, now seen corresponding path program 7 times
[2022-02-09 01:59:53,892 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:53,892 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303803544]
[2022-02-09 01:59:53,892 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:53,892 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:53,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:54,231 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:54,231 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:54,231 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303803544]
[2022-02-09 01:59:54,232 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303803544] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:54,232 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:54,232 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:54,232 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493505512]
[2022-02-09 01:59:54,232 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:54,232 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:54,232 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:54,232 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:54,232 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:54,232 INFO  L87              Difference]: Start difference. First operand 942 states and 1698 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:54,962 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:54,962 INFO  L93              Difference]: Finished difference Result 1024 states and 1843 transitions.
[2022-02-09 01:59:54,962 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2022-02-09 01:59:54,962 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 01:59:54,962 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:54,964 INFO  L225             Difference]: With dead ends: 1024
[2022-02-09 01:59:54,964 INFO  L226             Difference]: Without dead ends: 1024
[2022-02-09 01:59:54,964 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=142, Invalid=278, Unknown=0, NotChecked=0, Total=420
[2022-02-09 01:59:54,964 INFO  L933         BasicCegarLoop]: 121 mSDtfsCounter, 83 mSDsluCounter, 556 mSDsCounter, 0 mSdLazyCounter, 601 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 674 SdHoareTripleChecker+Invalid, 646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:54,964 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 674 Invalid, 646 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 601 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 01:59:54,965 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1024 states.
[2022-02-09 01:59:54,971 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1024 to 945.
[2022-02-09 01:59:54,971 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 945 states, 940 states have (on average 1.8127659574468085) internal successors, (1704), 944 states have internal predecessors, (1704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:54,972 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1704 transitions.
[2022-02-09 01:59:54,972 INFO  L78                 Accepts]: Start accepts. Automaton has 945 states and 1704 transitions. Word has length 111
[2022-02-09 01:59:54,972 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:54,972 INFO  L470      AbstractCegarLoop]: Abstraction has 945 states and 1704 transitions.
[2022-02-09 01:59:54,972 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:54,973 INFO  L276                IsEmpty]: Start isEmpty. Operand 945 states and 1704 transitions.
[2022-02-09 01:59:54,973 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 01:59:54,973 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:54,973 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 01:59:54,973 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73
[2022-02-09 01:59:54,974 INFO  L402      AbstractCegarLoop]: === Iteration 75 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:54,974 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:54,974 INFO  L85        PathProgramCache]: Analyzing trace with hash -1501710666, now seen corresponding path program 8 times
[2022-02-09 01:59:54,974 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:54,974 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223610787]
[2022-02-09 01:59:54,974 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:54,974 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:54,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:55,423 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:55,423 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:55,423 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223610787]
[2022-02-09 01:59:55,423 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223610787] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:55,423 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:55,423 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:59:55,424 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60180803]
[2022-02-09 01:59:55,424 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:55,424 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:59:55,424 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:55,424 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:59:55,424 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:55,424 INFO  L87              Difference]: Start difference. First operand 945 states and 1704 transitions. Second operand  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:56,896 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:56,896 INFO  L93              Difference]: Finished difference Result 1163 states and 2095 transitions.
[2022-02-09 01:59:56,896 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2022-02-09 01:59:56,897 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 01:59:56,897 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:56,898 INFO  L225             Difference]: With dead ends: 1163
[2022-02-09 01:59:56,898 INFO  L226             Difference]: Without dead ends: 1163
[2022-02-09 01:59:56,898 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 418 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=400, Invalid=1406, Unknown=0, NotChecked=0, Total=1806
[2022-02-09 01:59:56,898 INFO  L933         BasicCegarLoop]: 153 mSDtfsCounter, 574 mSDsluCounter, 1301 mSDsCounter, 0 mSdLazyCounter, 1276 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 574 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 1391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 1276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:56,898 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [574 Valid, 1449 Invalid, 1391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 1276 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 01:59:56,900 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1163 states.
[2022-02-09 01:59:56,905 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1163 to 944.
[2022-02-09 01:59:56,906 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 944 states, 939 states have (on average 1.812566560170394) internal successors, (1702), 943 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:56,906 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 944 states and 1702 transitions.
[2022-02-09 01:59:56,907 INFO  L78                 Accepts]: Start accepts. Automaton has 944 states and 1702 transitions. Word has length 111
[2022-02-09 01:59:56,907 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:56,907 INFO  L470      AbstractCegarLoop]: Abstraction has 944 states and 1702 transitions.
[2022-02-09 01:59:56,907 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:56,907 INFO  L276                IsEmpty]: Start isEmpty. Operand 944 states and 1702 transitions.
[2022-02-09 01:59:56,908 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 01:59:56,908 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:56,908 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:56,908 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74
[2022-02-09 01:59:56,908 INFO  L402      AbstractCegarLoop]: === Iteration 76 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:56,908 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:56,908 INFO  L85        PathProgramCache]: Analyzing trace with hash 695528776, now seen corresponding path program 9 times
[2022-02-09 01:59:56,909 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:56,909 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538867884]
[2022-02-09 01:59:56,909 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:56,909 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:56,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:57,324 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:57,324 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:57,324 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538867884]
[2022-02-09 01:59:57,324 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538867884] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:57,324 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:57,324 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 01:59:57,325 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565360406]
[2022-02-09 01:59:57,325 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:57,325 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 01:59:57,325 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:57,325 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 01:59:57,325 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342
[2022-02-09 01:59:57,325 INFO  L87              Difference]: Start difference. First operand 944 states and 1702 transitions. Second operand  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:58,590 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:58,590 INFO  L93              Difference]: Finished difference Result 1177 states and 2123 transitions.
[2022-02-09 01:59:58,590 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. 
[2022-02-09 01:59:58,591 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 01:59:58,591 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:58,592 INFO  L225             Difference]: With dead ends: 1177
[2022-02-09 01:59:58,592 INFO  L226             Difference]: Without dead ends: 1177
[2022-02-09 01:59:58,592 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 399 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=379, Invalid=1343, Unknown=0, NotChecked=0, Total=1722
[2022-02-09 01:59:58,592 INFO  L933         BasicCegarLoop]: 153 mSDtfsCounter, 669 mSDsluCounter, 956 mSDsCounter, 0 mSdLazyCounter, 991 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 669 SdHoareTripleChecker+Valid, 1106 SdHoareTripleChecker+Invalid, 1120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 991 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:58,592 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [669 Valid, 1106 Invalid, 1120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 991 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 01:59:58,594 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1177 states.
[2022-02-09 01:59:58,599 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1177 to 943.
[2022-02-09 01:59:58,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 943 states, 938 states have (on average 1.812366737739872) internal successors, (1700), 942 states have internal predecessors, (1700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:58,600 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 943 states and 1700 transitions.
[2022-02-09 01:59:58,600 INFO  L78                 Accepts]: Start accepts. Automaton has 943 states and 1700 transitions. Word has length 111
[2022-02-09 01:59:58,600 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:58,600 INFO  L470      AbstractCegarLoop]: Abstraction has 943 states and 1700 transitions.
[2022-02-09 01:59:58,601 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:58,601 INFO  L276                IsEmpty]: Start isEmpty. Operand 943 states and 1700 transitions.
[2022-02-09 01:59:58,601 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 01:59:58,601 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:58,601 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:58,602 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75
[2022-02-09 01:59:58,602 INFO  L402      AbstractCegarLoop]: === Iteration 77 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:58,602 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:58,602 INFO  L85        PathProgramCache]: Analyzing trace with hash -827475448, now seen corresponding path program 10 times
[2022-02-09 01:59:58,602 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:58,602 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123312071]
[2022-02-09 01:59:58,602 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:58,602 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:58,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:58,870 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:58,871 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:58,871 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123312071]
[2022-02-09 01:59:58,871 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123312071] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:58,871 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:58,871 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:58,871 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951013932]
[2022-02-09 01:59:58,871 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:58,871 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:58,871 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:58,871 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:58,872 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:58,872 INFO  L87              Difference]: Start difference. First operand 943 states and 1700 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:59,278 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 01:59:59,279 INFO  L93              Difference]: Finished difference Result 1011 states and 1823 transitions.
[2022-02-09 01:59:59,279 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 01:59:59,279 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 01:59:59,279 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 01:59:59,280 INFO  L225             Difference]: With dead ends: 1011
[2022-02-09 01:59:59,280 INFO  L226             Difference]: Without dead ends: 1011
[2022-02-09 01:59:59,280 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240
[2022-02-09 01:59:59,280 INFO  L933         BasicCegarLoop]: 121 mSDtfsCounter, 79 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 460 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 539 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 01:59:59,280 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 539 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 460 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 01:59:59,282 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1011 states.
[2022-02-09 01:59:59,287 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 948.
[2022-02-09 01:59:59,287 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 948 states, 943 states have (on average 1.8133616118769884) internal successors, (1710), 947 states have internal predecessors, (1710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:59,288 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 948 states and 1710 transitions.
[2022-02-09 01:59:59,288 INFO  L78                 Accepts]: Start accepts. Automaton has 948 states and 1710 transitions. Word has length 111
[2022-02-09 01:59:59,288 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 01:59:59,288 INFO  L470      AbstractCegarLoop]: Abstraction has 948 states and 1710 transitions.
[2022-02-09 01:59:59,288 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 01:59:59,289 INFO  L276                IsEmpty]: Start isEmpty. Operand 948 states and 1710 transitions.
[2022-02-09 01:59:59,289 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 01:59:59,289 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 01:59:59,289 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:59,289 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76
[2022-02-09 01:59:59,290 INFO  L402      AbstractCegarLoop]: === Iteration 78 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 01:59:59,290 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 01:59:59,290 INFO  L85        PathProgramCache]: Analyzing trace with hash 1856346088, now seen corresponding path program 1 times
[2022-02-09 01:59:59,290 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 01:59:59,290 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477014225]
[2022-02-09 01:59:59,290 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 01:59:59,290 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 01:59:59,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 01:59:59,535 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 01:59:59,536 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 01:59:59,536 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477014225]
[2022-02-09 01:59:59,536 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477014225] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 01:59:59,536 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 01:59:59,536 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 01:59:59,536 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847610927]
[2022-02-09 01:59:59,536 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 01:59:59,536 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 01:59:59,536 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 01:59:59,537 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 01:59:59,537 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 01:59:59,537 INFO  L87              Difference]: Start difference. First operand 948 states and 1710 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:00,008 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:00,008 INFO  L93              Difference]: Finished difference Result 1540 states and 2789 transitions.
[2022-02-09 02:00:00,008 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 02:00:00,008 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:00,009 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:00,010 INFO  L225             Difference]: With dead ends: 1540
[2022-02-09 02:00:00,010 INFO  L226             Difference]: Without dead ends: 1540
[2022-02-09 02:00:00,010 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:00,011 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 238 mSDsluCounter, 285 mSDsCounter, 0 mSdLazyCounter, 437 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 238 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 495 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 437 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:00,011 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [238 Valid, 393 Invalid, 495 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 437 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:00,012 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1540 states.
[2022-02-09 02:00:00,029 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1540 to 1035.
[2022-02-09 02:00:00,030 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1035 states, 1030 states have (on average 1.829126213592233) internal successors, (1884), 1034 states have internal predecessors, (1884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:00,031 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 1035 states and 1884 transitions.
[2022-02-09 02:00:00,031 INFO  L78                 Accepts]: Start accepts. Automaton has 1035 states and 1884 transitions. Word has length 111
[2022-02-09 02:00:00,031 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:00,031 INFO  L470      AbstractCegarLoop]: Abstraction has 1035 states and 1884 transitions.
[2022-02-09 02:00:00,031 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:00,031 INFO  L276                IsEmpty]: Start isEmpty. Operand 1035 states and 1884 transitions.
[2022-02-09 02:00:00,032 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:00,032 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:00,032 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:00,032 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77
[2022-02-09 02:00:00,032 INFO  L402      AbstractCegarLoop]: === Iteration 79 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:00,033 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:00,033 INFO  L85        PathProgramCache]: Analyzing trace with hash 568687424, now seen corresponding path program 11 times
[2022-02-09 02:00:00,033 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:00,033 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470173061]
[2022-02-09 02:00:00,033 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:00,033 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:00,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:00,453 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:00,454 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:00,454 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470173061]
[2022-02-09 02:00:00,454 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1470173061] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:00,454 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:00,454 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:00,454 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103760157]
[2022-02-09 02:00:00,454 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:00,454 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:00,454 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:00,454 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:00,454 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:00,455 INFO  L87              Difference]: Start difference. First operand 1035 states and 1884 transitions. Second operand  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:01,800 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:01,801 INFO  L93              Difference]: Finished difference Result 1668 states and 3022 transitions.
[2022-02-09 02:00:01,801 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. 
[2022-02-09 02:00:01,801 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:01,801 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:01,803 INFO  L225             Difference]: With dead ends: 1668
[2022-02-09 02:00:01,803 INFO  L226             Difference]: Without dead ends: 1668
[2022-02-09 02:00:01,803 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 509 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=499, Invalid=1663, Unknown=0, NotChecked=0, Total=2162
[2022-02-09 02:00:01,804 INFO  L933         BasicCegarLoop]: 123 mSDtfsCounter, 1046 mSDsluCounter, 557 mSDsCounter, 0 mSdLazyCounter, 927 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1046 SdHoareTripleChecker+Valid, 677 SdHoareTripleChecker+Invalid, 1049 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 927 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:01,804 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [1046 Valid, 677 Invalid, 1049 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 927 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 02:00:01,805 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1668 states.
[2022-02-09 02:00:01,812 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1668 to 1139.
[2022-02-09 02:00:01,813 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1139 states, 1134 states have (on average 1.842151675485009) internal successors, (2089), 1138 states have internal predecessors, (2089), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:01,814 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 1139 states and 2089 transitions.
[2022-02-09 02:00:01,814 INFO  L78                 Accepts]: Start accepts. Automaton has 1139 states and 2089 transitions. Word has length 111
[2022-02-09 02:00:01,814 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:01,814 INFO  L470      AbstractCegarLoop]: Abstraction has 1139 states and 2089 transitions.
[2022-02-09 02:00:01,814 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:01,815 INFO  L276                IsEmpty]: Start isEmpty. Operand 1139 states and 2089 transitions.
[2022-02-09 02:00:01,816 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:01,816 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:01,816 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:01,816 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78
[2022-02-09 02:00:01,816 INFO  L402      AbstractCegarLoop]: === Iteration 80 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:01,816 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:01,816 INFO  L85        PathProgramCache]: Analyzing trace with hash -992826476, now seen corresponding path program 2 times
[2022-02-09 02:00:01,816 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:01,816 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100160204]
[2022-02-09 02:00:01,816 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:01,816 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:01,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:02,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:02,250 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:02,250 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100160204]
[2022-02-09 02:00:02,250 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100160204] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:02,250 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:02,250 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-02-09 02:00:02,251 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931744158]
[2022-02-09 02:00:02,251 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:02,251 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-02-09 02:00:02,251 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:02,251 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-02-09 02:00:02,251 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:00:02,251 INFO  L87              Difference]: Start difference. First operand 1139 states and 2089 transitions. Second operand  has 11 states, 10 states have (on average 6.6) internal successors, (66), 11 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:02,687 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:02,687 INFO  L93              Difference]: Finished difference Result 1527 states and 2762 transitions.
[2022-02-09 02:00:02,687 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 02:00:02,688 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 10 states have (on average 6.6) internal successors, (66), 11 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:02,688 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:02,689 INFO  L225             Difference]: With dead ends: 1527
[2022-02-09 02:00:02,689 INFO  L226             Difference]: Without dead ends: 1527
[2022-02-09 02:00:02,690 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:00:02,690 INFO  L933         BasicCegarLoop]: 110 mSDtfsCounter, 302 mSDsluCounter, 316 mSDsCounter, 0 mSdLazyCounter, 429 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 302 SdHoareTripleChecker+Valid, 426 SdHoareTripleChecker+Invalid, 497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:02,690 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [302 Valid, 426 Invalid, 497 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:02,691 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1527 states.
[2022-02-09 02:00:02,700 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1527 to 1139.
[2022-02-09 02:00:02,701 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1139 states, 1134 states have (on average 1.8412698412698412) internal successors, (2088), 1138 states have internal predecessors, (2088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:02,702 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 1139 states and 2088 transitions.
[2022-02-09 02:00:02,702 INFO  L78                 Accepts]: Start accepts. Automaton has 1139 states and 2088 transitions. Word has length 111
[2022-02-09 02:00:02,702 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:02,702 INFO  L470      AbstractCegarLoop]: Abstraction has 1139 states and 2088 transitions.
[2022-02-09 02:00:02,702 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 6.6) internal successors, (66), 11 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:02,702 INFO  L276                IsEmpty]: Start isEmpty. Operand 1139 states and 2088 transitions.
[2022-02-09 02:00:02,703 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:02,703 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:02,704 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:02,704 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79
[2022-02-09 02:00:02,704 INFO  L402      AbstractCegarLoop]: === Iteration 81 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:02,704 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:02,704 INFO  L85        PathProgramCache]: Analyzing trace with hash 1820135168, now seen corresponding path program 12 times
[2022-02-09 02:00:02,704 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:02,704 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622578695]
[2022-02-09 02:00:02,704 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:02,704 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:02,722 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:03,187 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:03,187 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:03,187 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622578695]
[2022-02-09 02:00:03,187 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622578695] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:03,187 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:03,187 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:03,188 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176505289]
[2022-02-09 02:00:03,188 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:03,188 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:03,188 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:03,188 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:03,188 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:03,188 INFO  L87              Difference]: Start difference. First operand 1139 states and 2088 transitions. Second operand  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:04,657 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:04,657 INFO  L93              Difference]: Finished difference Result 1695 states and 3082 transitions.
[2022-02-09 02:00:04,657 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2022-02-09 02:00:04,657 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:04,658 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:04,659 INFO  L225             Difference]: With dead ends: 1695
[2022-02-09 02:00:04,659 INFO  L226             Difference]: Without dead ends: 1695
[2022-02-09 02:00:04,660 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 459 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=451, Invalid=1529, Unknown=0, NotChecked=0, Total=1980
[2022-02-09 02:00:04,660 INFO  L933         BasicCegarLoop]: 122 mSDtfsCounter, 879 mSDsluCounter, 650 mSDsCounter, 0 mSdLazyCounter, 1031 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 879 SdHoareTripleChecker+Valid, 769 SdHoareTripleChecker+Invalid, 1169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 1031 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:04,660 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [879 Valid, 769 Invalid, 1169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 1031 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 02:00:04,661 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1695 states.
[2022-02-09 02:00:04,670 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1695 to 1141.
[2022-02-09 02:00:04,671 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1141 states, 1136 states have (on average 1.841549295774648) internal successors, (2092), 1140 states have internal predecessors, (2092), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:04,672 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 2092 transitions.
[2022-02-09 02:00:04,673 INFO  L78                 Accepts]: Start accepts. Automaton has 1141 states and 2092 transitions. Word has length 111
[2022-02-09 02:00:04,673 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:04,673 INFO  L470      AbstractCegarLoop]: Abstraction has 1141 states and 2092 transitions.
[2022-02-09 02:00:04,673 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:04,673 INFO  L276                IsEmpty]: Start isEmpty. Operand 1141 states and 2092 transitions.
[2022-02-09 02:00:04,674 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:04,674 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:04,674 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:04,674 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80
[2022-02-09 02:00:04,674 INFO  L402      AbstractCegarLoop]: === Iteration 82 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:04,674 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:04,675 INFO  L85        PathProgramCache]: Analyzing trace with hash -766597404, now seen corresponding path program 13 times
[2022-02-09 02:00:04,675 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:04,675 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481021506]
[2022-02-09 02:00:04,675 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:04,675 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:04,694 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:05,146 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:05,147 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:05,147 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481021506]
[2022-02-09 02:00:05,147 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481021506] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:05,147 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:05,147 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:05,147 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060415249]
[2022-02-09 02:00:05,147 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:05,147 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:05,147 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:05,148 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:05,148 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:05,148 INFO  L87              Difference]: Start difference. First operand 1141 states and 2092 transitions. Second operand  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:06,763 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:06,763 INFO  L93              Difference]: Finished difference Result 1713 states and 3113 transitions.
[2022-02-09 02:00:06,764 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2022-02-09 02:00:06,764 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:06,764 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:06,766 INFO  L225             Difference]: With dead ends: 1713
[2022-02-09 02:00:06,766 INFO  L226             Difference]: Without dead ends: 1713
[2022-02-09 02:00:06,766 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 465 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=449, Invalid=1531, Unknown=0, NotChecked=0, Total=1980
[2022-02-09 02:00:06,766 INFO  L933         BasicCegarLoop]: 123 mSDtfsCounter, 824 mSDsluCounter, 998 mSDsCounter, 0 mSdLazyCounter, 1437 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 824 SdHoareTripleChecker+Valid, 1117 SdHoareTripleChecker+Invalid, 1562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 1437 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:06,766 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [824 Valid, 1117 Invalid, 1562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 1437 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-02-09 02:00:06,768 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1713 states.
[2022-02-09 02:00:06,775 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1713 to 1140.
[2022-02-09 02:00:06,776 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1140 states, 1135 states have (on average 1.841409691629956) internal successors, (2090), 1139 states have internal predecessors, (2090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:06,777 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 1140 states and 2090 transitions.
[2022-02-09 02:00:06,777 INFO  L78                 Accepts]: Start accepts. Automaton has 1140 states and 2090 transitions. Word has length 111
[2022-02-09 02:00:06,777 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:06,777 INFO  L470      AbstractCegarLoop]: Abstraction has 1140 states and 2090 transitions.
[2022-02-09 02:00:06,777 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:06,777 INFO  L276                IsEmpty]: Start isEmpty. Operand 1140 states and 2090 transitions.
[2022-02-09 02:00:06,778 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:06,778 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:06,778 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:06,778 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81
[2022-02-09 02:00:06,778 INFO  L402      AbstractCegarLoop]: === Iteration 83 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:06,779 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:06,779 INFO  L85        PathProgramCache]: Analyzing trace with hash 1430642038, now seen corresponding path program 14 times
[2022-02-09 02:00:06,779 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:06,779 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117422118]
[2022-02-09 02:00:06,779 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:06,779 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:06,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:07,192 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:07,192 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:07,193 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117422118]
[2022-02-09 02:00:07,193 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117422118] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:07,193 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:07,193 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:07,193 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574934301]
[2022-02-09 02:00:07,193 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:07,193 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:07,193 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:07,193 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:07,193 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:07,194 INFO  L87              Difference]: Start difference. First operand 1140 states and 2090 transitions. Second operand  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:08,582 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:08,582 INFO  L93              Difference]: Finished difference Result 1727 states and 3141 transitions.
[2022-02-09 02:00:08,583 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. 
[2022-02-09 02:00:08,583 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:08,583 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:08,585 INFO  L225             Difference]: With dead ends: 1727
[2022-02-09 02:00:08,585 INFO  L226             Difference]: Without dead ends: 1727
[2022-02-09 02:00:08,585 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 439 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=426, Invalid=1466, Unknown=0, NotChecked=0, Total=1892
[2022-02-09 02:00:08,585 INFO  L933         BasicCegarLoop]: 121 mSDtfsCounter, 890 mSDsluCounter, 682 mSDsCounter, 0 mSdLazyCounter, 1071 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 890 SdHoareTripleChecker+Valid, 801 SdHoareTripleChecker+Invalid, 1198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 1071 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:08,585 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [890 Valid, 801 Invalid, 1198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 1071 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 02:00:08,587 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1727 states.
[2022-02-09 02:00:08,596 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1727 to 1139.
[2022-02-09 02:00:08,597 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1139 states, 1134 states have (on average 1.8412698412698412) internal successors, (2088), 1138 states have internal predecessors, (2088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:08,598 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 1139 states and 2088 transitions.
[2022-02-09 02:00:08,598 INFO  L78                 Accepts]: Start accepts. Automaton has 1139 states and 2088 transitions. Word has length 111
[2022-02-09 02:00:08,598 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:08,598 INFO  L470      AbstractCegarLoop]: Abstraction has 1139 states and 2088 transitions.
[2022-02-09 02:00:08,598 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:08,598 INFO  L276                IsEmpty]: Start isEmpty. Operand 1139 states and 2088 transitions.
[2022-02-09 02:00:08,599 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:08,599 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:08,600 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:08,600 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82
[2022-02-09 02:00:08,600 INFO  L402      AbstractCegarLoop]: === Iteration 84 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:08,600 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:08,600 INFO  L85        PathProgramCache]: Analyzing trace with hash -92362186, now seen corresponding path program 15 times
[2022-02-09 02:00:08,600 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:08,600 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529015164]
[2022-02-09 02:00:08,600 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:08,601 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:08,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:08,880 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:08,880 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:08,881 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529015164]
[2022-02-09 02:00:08,881 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529015164] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:08,881 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:08,881 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:08,881 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449313848]
[2022-02-09 02:00:08,881 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:08,881 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:08,881 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:08,881 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:08,881 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:08,882 INFO  L87              Difference]: Start difference. First operand 1139 states and 2088 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:09,388 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:09,388 INFO  L93              Difference]: Finished difference Result 1485 states and 2704 transitions.
[2022-02-09 02:00:09,388 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:09,388 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:09,389 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:09,390 INFO  L225             Difference]: With dead ends: 1485
[2022-02-09 02:00:09,390 INFO  L226             Difference]: Without dead ends: 1485
[2022-02-09 02:00:09,390 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:00:09,391 INFO  L933         BasicCegarLoop]: 104 mSDtfsCounter, 134 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 368 SdHoareTripleChecker+Invalid, 544 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:09,391 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [134 Valid, 368 Invalid, 544 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:09,392 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1485 states.
[2022-02-09 02:00:09,409 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1485 to 1133.
[2022-02-09 02:00:09,410 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1133 states, 1128 states have (on average 1.8404255319148937) internal successors, (2076), 1132 states have internal predecessors, (2076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:09,411 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 1133 states and 2076 transitions.
[2022-02-09 02:00:09,411 INFO  L78                 Accepts]: Start accepts. Automaton has 1133 states and 2076 transitions. Word has length 111
[2022-02-09 02:00:09,411 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:09,411 INFO  L470      AbstractCegarLoop]: Abstraction has 1133 states and 2076 transitions.
[2022-02-09 02:00:09,411 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:09,411 INFO  L276                IsEmpty]: Start isEmpty. Operand 1133 states and 2076 transitions.
[2022-02-09 02:00:09,412 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:09,412 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:09,412 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:09,412 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83
[2022-02-09 02:00:09,412 INFO  L402      AbstractCegarLoop]: === Iteration 85 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:09,413 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:09,413 INFO  L85        PathProgramCache]: Analyzing trace with hash 943271106, now seen corresponding path program 1 times
[2022-02-09 02:00:09,413 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:09,413 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385629201]
[2022-02-09 02:00:09,413 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:09,414 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:09,428 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:09,496 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:09,496 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:09,496 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385629201]
[2022-02-09 02:00:09,496 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385629201] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:09,496 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:09,496 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-02-09 02:00:09,496 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728942358]
[2022-02-09 02:00:09,496 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:09,497 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-02-09 02:00:09,497 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:09,497 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-02-09 02:00:09,497 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2022-02-09 02:00:09,497 INFO  L87              Difference]: Start difference. First operand 1133 states and 2076 transitions. Second operand  has 8 states, 7 states have (on average 9.428571428571429) internal successors, (66), 8 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:09,671 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:09,671 INFO  L93              Difference]: Finished difference Result 1176 states and 2156 transitions.
[2022-02-09 02:00:09,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-02-09 02:00:09,671 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 7 states have (on average 9.428571428571429) internal successors, (66), 8 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:09,672 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:09,673 INFO  L225             Difference]: With dead ends: 1176
[2022-02-09 02:00:09,673 INFO  L226             Difference]: Without dead ends: 1176
[2022-02-09 02:00:09,673 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:00:09,674 INFO  L933         BasicCegarLoop]: 101 mSDtfsCounter, 118 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:09,674 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [118 Valid, 232 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 02:00:09,676 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1176 states.
[2022-02-09 02:00:09,685 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1176 to 1136.
[2022-02-09 02:00:09,686 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1136 states, 1131 states have (on average 1.8408488063660478) internal successors, (2082), 1135 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:09,687 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 1136 states and 2082 transitions.
[2022-02-09 02:00:09,687 INFO  L78                 Accepts]: Start accepts. Automaton has 1136 states and 2082 transitions. Word has length 111
[2022-02-09 02:00:09,687 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:09,688 INFO  L470      AbstractCegarLoop]: Abstraction has 1136 states and 2082 transitions.
[2022-02-09 02:00:09,688 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 7 states have (on average 9.428571428571429) internal successors, (66), 8 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:09,688 INFO  L276                IsEmpty]: Start isEmpty. Operand 1136 states and 2082 transitions.
[2022-02-09 02:00:09,689 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:09,689 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:09,689 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:09,689 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84
[2022-02-09 02:00:09,689 INFO  L402      AbstractCegarLoop]: === Iteration 86 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:09,690 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:09,690 INFO  L85        PathProgramCache]: Analyzing trace with hash 993319986, now seen corresponding path program 2 times
[2022-02-09 02:00:09,690 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:09,690 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974542120]
[2022-02-09 02:00:09,690 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:09,690 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:09,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:09,825 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:09,825 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:09,825 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974542120]
[2022-02-09 02:00:09,825 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974542120] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:09,825 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:09,825 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:09,825 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525306321]
[2022-02-09 02:00:09,825 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:09,825 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:09,826 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:09,826 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:09,826 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:09,826 INFO  L87              Difference]: Start difference. First operand 1136 states and 2082 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:10,243 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:10,244 INFO  L93              Difference]: Finished difference Result 1497 states and 2714 transitions.
[2022-02-09 02:00:10,244 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:10,244 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:10,244 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:10,246 INFO  L225             Difference]: With dead ends: 1497
[2022-02-09 02:00:10,246 INFO  L226             Difference]: Without dead ends: 1497
[2022-02-09 02:00:10,246 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:10,246 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 223 mSDsluCounter, 352 mSDsCounter, 0 mSdLazyCounter, 548 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 460 SdHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 548 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:10,246 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [223 Valid, 460 Invalid, 586 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 548 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:10,248 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1497 states.
[2022-02-09 02:00:10,255 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1497 to 1141.
[2022-02-09 02:00:10,256 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1141 states, 1136 states have (on average 1.841549295774648) internal successors, (2092), 1140 states have internal predecessors, (2092), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:10,257 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 2092 transitions.
[2022-02-09 02:00:10,257 INFO  L78                 Accepts]: Start accepts. Automaton has 1141 states and 2092 transitions. Word has length 111
[2022-02-09 02:00:10,257 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:10,257 INFO  L470      AbstractCegarLoop]: Abstraction has 1141 states and 2092 transitions.
[2022-02-09 02:00:10,257 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:10,257 INFO  L276                IsEmpty]: Start isEmpty. Operand 1141 states and 2092 transitions.
[2022-02-09 02:00:10,258 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:10,259 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:10,259 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:10,259 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85
[2022-02-09 02:00:10,259 INFO  L402      AbstractCegarLoop]: === Iteration 87 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:10,259 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:10,259 INFO  L85        PathProgramCache]: Analyzing trace with hash 994963296, now seen corresponding path program 3 times
[2022-02-09 02:00:10,259 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:10,259 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971553744]
[2022-02-09 02:00:10,259 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:10,260 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:10,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:10,454 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:10,455 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:10,455 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971553744]
[2022-02-09 02:00:10,455 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971553744] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:10,455 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:10,455 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:10,455 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146465205]
[2022-02-09 02:00:10,455 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:10,455 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:10,455 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:10,456 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:10,456 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:10,456 INFO  L87              Difference]: Start difference. First operand 1141 states and 2092 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:10,902 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:10,902 INFO  L93              Difference]: Finished difference Result 1486 states and 2692 transitions.
[2022-02-09 02:00:10,902 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:10,902 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:10,902 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:10,904 INFO  L225             Difference]: With dead ends: 1486
[2022-02-09 02:00:10,904 INFO  L226             Difference]: Without dead ends: 1486
[2022-02-09 02:00:10,904 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:10,904 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 227 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 453 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 453 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:10,905 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [227 Valid, 382 Invalid, 491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 453 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:10,906 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1486 states.
[2022-02-09 02:00:10,913 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1486 to 1151.
[2022-02-09 02:00:10,914 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1151 states, 1146 states have (on average 1.8429319371727748) internal successors, (2112), 1150 states have internal predecessors, (2112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:10,915 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 2112 transitions.
[2022-02-09 02:00:10,915 INFO  L78                 Accepts]: Start accepts. Automaton has 1151 states and 2112 transitions. Word has length 111
[2022-02-09 02:00:10,915 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:10,915 INFO  L470      AbstractCegarLoop]: Abstraction has 1151 states and 2112 transitions.
[2022-02-09 02:00:10,915 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:10,915 INFO  L276                IsEmpty]: Start isEmpty. Operand 1151 states and 2112 transitions.
[2022-02-09 02:00:10,916 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:10,916 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:10,917 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:10,917 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86
[2022-02-09 02:00:10,917 INFO  L402      AbstractCegarLoop]: === Iteration 88 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:10,917 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:10,917 INFO  L85        PathProgramCache]: Analyzing trace with hash 995017236, now seen corresponding path program 4 times
[2022-02-09 02:00:10,917 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:10,917 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780437554]
[2022-02-09 02:00:10,918 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:10,918 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:10,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:11,140 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:11,140 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:11,140 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780437554]
[2022-02-09 02:00:11,140 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780437554] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:11,140 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:11,141 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:11,141 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709250114]
[2022-02-09 02:00:11,141 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:11,141 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:11,141 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:11,141 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:11,141 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:11,141 INFO  L87              Difference]: Start difference. First operand 1151 states and 2112 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:11,519 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:11,519 INFO  L93              Difference]: Finished difference Result 1470 states and 2661 transitions.
[2022-02-09 02:00:11,519 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:11,519 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:11,519 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:11,521 INFO  L225             Difference]: With dead ends: 1470
[2022-02-09 02:00:11,521 INFO  L226             Difference]: Without dead ends: 1470
[2022-02-09 02:00:11,521 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:11,521 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 213 mSDsluCounter, 305 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 413 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:11,521 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [213 Valid, 413 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:11,523 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1470 states.
[2022-02-09 02:00:11,530 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1470 to 1163.
[2022-02-09 02:00:11,530 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1163 states, 1158 states have (on average 1.8436960276338514) internal successors, (2135), 1162 states have internal predecessors, (2135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:11,531 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1163 states and 2135 transitions.
[2022-02-09 02:00:11,532 INFO  L78                 Accepts]: Start accepts. Automaton has 1163 states and 2135 transitions. Word has length 111
[2022-02-09 02:00:11,532 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:11,532 INFO  L470      AbstractCegarLoop]: Abstraction has 1163 states and 2135 transitions.
[2022-02-09 02:00:11,532 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:11,532 INFO  L276                IsEmpty]: Start isEmpty. Operand 1163 states and 2135 transitions.
[2022-02-09 02:00:11,533 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:11,533 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:11,533 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:11,533 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87
[2022-02-09 02:00:11,533 INFO  L402      AbstractCegarLoop]: === Iteration 89 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:11,533 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:11,533 INFO  L85        PathProgramCache]: Analyzing trace with hash -1369496136, now seen corresponding path program 5 times
[2022-02-09 02:00:11,533 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:11,534 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565110664]
[2022-02-09 02:00:11,534 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:11,534 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:11,551 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:11,874 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:11,874 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:11,874 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565110664]
[2022-02-09 02:00:11,874 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565110664] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:11,874 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:11,875 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:11,875 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807355994]
[2022-02-09 02:00:11,875 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:11,875 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:11,875 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:11,875 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:11,875 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:11,875 INFO  L87              Difference]: Start difference. First operand 1163 states and 2135 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:12,314 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:12,314 INFO  L93              Difference]: Finished difference Result 1464 states and 2650 transitions.
[2022-02-09 02:00:12,315 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:12,315 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:12,315 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:12,316 INFO  L225             Difference]: With dead ends: 1464
[2022-02-09 02:00:12,316 INFO  L226             Difference]: Without dead ends: 1464
[2022-02-09 02:00:12,317 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:12,317 INFO  L933         BasicCegarLoop]: 110 mSDtfsCounter, 200 mSDsluCounter, 329 mSDsCounter, 0 mSdLazyCounter, 492 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 492 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:12,317 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [200 Valid, 438 Invalid, 529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 492 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:12,318 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1464 states.
[2022-02-09 02:00:12,325 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1173.
[2022-02-09 02:00:12,326 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1173 states, 1168 states have (on average 1.836472602739726) internal successors, (2145), 1172 states have internal predecessors, (2145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:12,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 2145 transitions.
[2022-02-09 02:00:12,327 INFO  L78                 Accepts]: Start accepts. Automaton has 1173 states and 2145 transitions. Word has length 111
[2022-02-09 02:00:12,328 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:12,328 INFO  L470      AbstractCegarLoop]: Abstraction has 1173 states and 2145 transitions.
[2022-02-09 02:00:12,328 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:12,328 INFO  L276                IsEmpty]: Start isEmpty. Operand 1173 states and 2145 transitions.
[2022-02-09 02:00:12,329 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:12,329 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:12,329 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:12,329 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88
[2022-02-09 02:00:12,329 INFO  L402      AbstractCegarLoop]: === Iteration 90 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:12,329 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:12,329 INFO  L85        PathProgramCache]: Analyzing trace with hash 966891744, now seen corresponding path program 16 times
[2022-02-09 02:00:12,329 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:12,330 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244549394]
[2022-02-09 02:00:12,330 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:12,330 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:12,347 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:12,871 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:12,872 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:12,872 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244549394]
[2022-02-09 02:00:12,872 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244549394] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:12,872 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:12,872 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:12,872 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523720908]
[2022-02-09 02:00:12,872 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:12,872 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:12,872 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:12,872 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:12,872 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:12,873 INFO  L87              Difference]: Start difference. First operand 1173 states and 2145 transitions. Second operand  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:13,936 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:13,937 INFO  L93              Difference]: Finished difference Result 2073 states and 3782 transitions.
[2022-02-09 02:00:13,937 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. 
[2022-02-09 02:00:13,937 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:13,937 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:13,939 INFO  L225             Difference]: With dead ends: 2073
[2022-02-09 02:00:13,939 INFO  L226             Difference]: Without dead ends: 2073
[2022-02-09 02:00:13,940 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 366 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=355, Invalid=1285, Unknown=0, NotChecked=0, Total=1640
[2022-02-09 02:00:13,940 INFO  L933         BasicCegarLoop]: 110 mSDtfsCounter, 803 mSDsluCounter, 501 mSDsCounter, 0 mSdLazyCounter, 831 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 803 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 831 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:13,940 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [803 Valid, 610 Invalid, 917 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 831 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 02:00:13,942 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2073 states.
[2022-02-09 02:00:13,951 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2073 to 1234.
[2022-02-09 02:00:13,952 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1234 states, 1229 states have (on average 1.8454027664768105) internal successors, (2268), 1233 states have internal predecessors, (2268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:13,953 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1234 states and 2268 transitions.
[2022-02-09 02:00:13,953 INFO  L78                 Accepts]: Start accepts. Automaton has 1234 states and 2268 transitions. Word has length 111
[2022-02-09 02:00:13,953 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:13,953 INFO  L470      AbstractCegarLoop]: Abstraction has 1234 states and 2268 transitions.
[2022-02-09 02:00:13,953 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:13,953 INFO  L276                IsEmpty]: Start isEmpty. Operand 1234 states and 2268 transitions.
[2022-02-09 02:00:13,954 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:13,954 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:13,955 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:13,955 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89
[2022-02-09 02:00:13,955 INFO  L402      AbstractCegarLoop]: === Iteration 91 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:13,955 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:13,955 INFO  L85        PathProgramCache]: Analyzing trace with hash 862141272, now seen corresponding path program 3 times
[2022-02-09 02:00:13,955 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:13,955 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138979515]
[2022-02-09 02:00:13,955 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:13,955 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:13,977 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:14,193 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:14,193 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:14,193 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138979515]
[2022-02-09 02:00:14,193 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138979515] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:14,193 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:14,193 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:14,193 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811391661]
[2022-02-09 02:00:14,193 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:14,194 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:14,194 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:14,194 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:14,194 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:14,194 INFO  L87              Difference]: Start difference. First operand 1234 states and 2268 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:14,522 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:14,523 INFO  L93              Difference]: Finished difference Result 1631 states and 2961 transitions.
[2022-02-09 02:00:14,523 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:00:14,523 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:14,523 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:14,525 INFO  L225             Difference]: With dead ends: 1631
[2022-02-09 02:00:14,525 INFO  L226             Difference]: Without dead ends: 1631
[2022-02-09 02:00:14,525 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:00:14,525 INFO  L933         BasicCegarLoop]: 120 mSDtfsCounter, 198 mSDsluCounter, 296 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:14,525 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [198 Valid, 416 Invalid, 486 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:14,526 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1631 states.
[2022-02-09 02:00:14,534 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1631 to 1226.
[2022-02-09 02:00:14,534 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1226 states, 1221 states have (on average 1.8443898443898443) internal successors, (2252), 1225 states have internal predecessors, (2252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:14,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 2252 transitions.
[2022-02-09 02:00:14,536 INFO  L78                 Accepts]: Start accepts. Automaton has 1226 states and 2252 transitions. Word has length 111
[2022-02-09 02:00:14,536 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:14,536 INFO  L470      AbstractCegarLoop]: Abstraction has 1226 states and 2252 transitions.
[2022-02-09 02:00:14,536 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:14,536 INFO  L276                IsEmpty]: Start isEmpty. Operand 1226 states and 2252 transitions.
[2022-02-09 02:00:14,537 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:14,537 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:14,537 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:14,537 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90
[2022-02-09 02:00:14,537 INFO  L402      AbstractCegarLoop]: === Iteration 92 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:14,538 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:14,538 INFO  L85        PathProgramCache]: Analyzing trace with hash -594622156, now seen corresponding path program 4 times
[2022-02-09 02:00:14,538 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:14,538 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451730181]
[2022-02-09 02:00:14,538 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:14,538 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:14,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:14,967 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:14,967 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:14,967 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451730181]
[2022-02-09 02:00:14,967 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451730181] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:14,967 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:14,967 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:14,968 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303787354]
[2022-02-09 02:00:14,968 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:14,968 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:14,968 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:14,968 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:14,968 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:14,968 INFO  L87              Difference]: Start difference. First operand 1226 states and 2252 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:15,392 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:15,392 INFO  L93              Difference]: Finished difference Result 1608 states and 2914 transitions.
[2022-02-09 02:00:15,392 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:00:15,392 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:15,392 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:15,394 INFO  L225             Difference]: With dead ends: 1608
[2022-02-09 02:00:15,394 INFO  L226             Difference]: Without dead ends: 1608
[2022-02-09 02:00:15,394 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:00:15,394 INFO  L933         BasicCegarLoop]: 120 mSDtfsCounter, 196 mSDsluCounter, 308 mSDsCounter, 0 mSdLazyCounter, 522 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 428 SdHoareTripleChecker+Invalid, 568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:15,394 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 428 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 522 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:15,396 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1608 states.
[2022-02-09 02:00:15,405 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1608 to 1224.
[2022-02-09 02:00:15,406 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1224 states, 1219 states have (on average 1.8433141919606235) internal successors, (2247), 1223 states have internal predecessors, (2247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:15,407 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1224 states and 2247 transitions.
[2022-02-09 02:00:15,407 INFO  L78                 Accepts]: Start accepts. Automaton has 1224 states and 2247 transitions. Word has length 111
[2022-02-09 02:00:15,407 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:15,407 INFO  L470      AbstractCegarLoop]: Abstraction has 1224 states and 2247 transitions.
[2022-02-09 02:00:15,407 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:15,407 INFO  L276                IsEmpty]: Start isEmpty. Operand 1224 states and 2247 transitions.
[2022-02-09 02:00:15,408 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:15,408 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:15,409 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:15,409 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91
[2022-02-09 02:00:15,409 INFO  L402      AbstractCegarLoop]: === Iteration 93 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:15,409 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:15,409 INFO  L85        PathProgramCache]: Analyzing trace with hash 1779923954, now seen corresponding path program 6 times
[2022-02-09 02:00:15,409 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:15,409 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337147099]
[2022-02-09 02:00:15,409 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:15,410 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:15,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:15,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:15,554 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:15,554 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337147099]
[2022-02-09 02:00:15,555 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337147099] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:15,555 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:15,555 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:15,555 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516028190]
[2022-02-09 02:00:15,555 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:15,555 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:15,555 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:15,555 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:15,555 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:15,556 INFO  L87              Difference]: Start difference. First operand 1224 states and 2247 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:15,933 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:15,933 INFO  L93              Difference]: Finished difference Result 1615 states and 2937 transitions.
[2022-02-09 02:00:15,934 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:00:15,934 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:15,934 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:15,936 INFO  L225             Difference]: With dead ends: 1615
[2022-02-09 02:00:15,946 INFO  L226             Difference]: Without dead ends: 1615
[2022-02-09 02:00:15,946 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182
[2022-02-09 02:00:15,947 INFO  L933         BasicCegarLoop]: 118 mSDtfsCounter, 212 mSDsluCounter, 335 mSDsCounter, 0 mSdLazyCounter, 543 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 453 SdHoareTripleChecker+Invalid, 568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 543 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:15,947 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [212 Valid, 453 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 543 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:15,948 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1615 states.
[2022-02-09 02:00:15,956 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1615 to 1225.
[2022-02-09 02:00:15,957 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1225 states, 1220 states have (on average 1.8434426229508196) internal successors, (2249), 1224 states have internal predecessors, (2249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:15,958 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1225 states and 2249 transitions.
[2022-02-09 02:00:15,958 INFO  L78                 Accepts]: Start accepts. Automaton has 1225 states and 2249 transitions. Word has length 111
[2022-02-09 02:00:15,958 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:15,958 INFO  L470      AbstractCegarLoop]: Abstraction has 1225 states and 2249 transitions.
[2022-02-09 02:00:15,958 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:15,958 INFO  L276                IsEmpty]: Start isEmpty. Operand 1225 states and 2249 transitions.
[2022-02-09 02:00:15,959 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:15,959 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:15,959 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:15,959 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92
[2022-02-09 02:00:15,960 INFO  L402      AbstractCegarLoop]: === Iteration 94 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:15,960 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:15,960 INFO  L85        PathProgramCache]: Analyzing trace with hash 1781567264, now seen corresponding path program 7 times
[2022-02-09 02:00:15,960 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:15,960 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527646056]
[2022-02-09 02:00:15,960 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:15,961 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:15,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:16,168 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:16,168 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:16,168 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527646056]
[2022-02-09 02:00:16,168 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527646056] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:16,168 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:16,168 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:16,169 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432549969]
[2022-02-09 02:00:16,169 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:16,169 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:16,169 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:16,169 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:16,169 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:16,169 INFO  L87              Difference]: Start difference. First operand 1225 states and 2249 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:16,644 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:16,644 INFO  L93              Difference]: Finished difference Result 1600 states and 2907 transitions.
[2022-02-09 02:00:16,644 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:00:16,645 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:16,645 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:16,646 INFO  L225             Difference]: With dead ends: 1600
[2022-02-09 02:00:16,646 INFO  L226             Difference]: Without dead ends: 1600
[2022-02-09 02:00:16,647 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156
[2022-02-09 02:00:16,647 INFO  L933         BasicCegarLoop]: 118 mSDtfsCounter, 187 mSDsluCounter, 416 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 187 SdHoareTripleChecker+Valid, 534 SdHoareTripleChecker+Invalid, 684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:16,647 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [187 Valid, 534 Invalid, 684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:00:16,648 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1600 states.
[2022-02-09 02:00:16,656 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1600 to 1228.
[2022-02-09 02:00:16,657 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1228 states, 1223 states have (on average 1.8438266557645135) internal successors, (2255), 1227 states have internal predecessors, (2255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:16,658 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1228 states and 2255 transitions.
[2022-02-09 02:00:16,658 INFO  L78                 Accepts]: Start accepts. Automaton has 1228 states and 2255 transitions. Word has length 111
[2022-02-09 02:00:16,658 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:16,658 INFO  L470      AbstractCegarLoop]: Abstraction has 1228 states and 2255 transitions.
[2022-02-09 02:00:16,658 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:16,658 INFO  L276                IsEmpty]: Start isEmpty. Operand 1228 states and 2255 transitions.
[2022-02-09 02:00:16,660 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:16,660 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:16,660 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:16,660 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93
[2022-02-09 02:00:16,660 INFO  L402      AbstractCegarLoop]: === Iteration 95 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:16,660 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:16,661 INFO  L85        PathProgramCache]: Analyzing trace with hash 1781621204, now seen corresponding path program 8 times
[2022-02-09 02:00:16,661 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:16,661 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244109343]
[2022-02-09 02:00:16,661 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:16,661 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:16,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:16,915 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:16,916 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:16,916 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244109343]
[2022-02-09 02:00:16,916 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244109343] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:16,916 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:16,916 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:16,916 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986130464]
[2022-02-09 02:00:16,916 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:16,916 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:16,916 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:16,916 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:16,917 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:16,917 INFO  L87              Difference]: Start difference. First operand 1228 states and 2255 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:17,282 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:17,283 INFO  L93              Difference]: Finished difference Result 1584 states and 2876 transitions.
[2022-02-09 02:00:17,283 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:00:17,283 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:17,283 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:17,285 INFO  L225             Difference]: With dead ends: 1584
[2022-02-09 02:00:17,285 INFO  L226             Difference]: Without dead ends: 1584
[2022-02-09 02:00:17,285 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:00:17,285 INFO  L933         BasicCegarLoop]: 118 mSDtfsCounter, 204 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 582 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 385 SdHoareTripleChecker+Invalid, 608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:17,285 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [204 Valid, 385 Invalid, 608 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 582 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:17,287 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1584 states.
[2022-02-09 02:00:17,294 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1584 to 1204.
[2022-02-09 02:00:17,295 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1204 states, 1199 states have (on average 1.8407005838198498) internal successors, (2207), 1203 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 02:00:17,296 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1204 states and 2207 transitions.
[2022-02-09 02:00:17,296 INFO  L78                 Accepts]: Start accepts. Automaton has 1204 states and 2207 transitions. Word has length 111
[2022-02-09 02:00:17,296 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:17,296 INFO  L470      AbstractCegarLoop]: Abstraction has 1204 states and 2207 transitions.
[2022-02-09 02:00:17,296 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:17,296 INFO  L276                IsEmpty]: Start isEmpty. Operand 1204 states and 2207 transitions.
[2022-02-09 02:00:17,297 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:17,297 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:17,297 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:17,298 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94
[2022-02-09 02:00:17,298 INFO  L402      AbstractCegarLoop]: === Iteration 96 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:17,298 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:17,298 INFO  L85        PathProgramCache]: Analyzing trace with hash -1356247706, now seen corresponding path program 9 times
[2022-02-09 02:00:17,298 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:17,298 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288087916]
[2022-02-09 02:00:17,298 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:17,298 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:17,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:17,642 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:17,642 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:17,642 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288087916]
[2022-02-09 02:00:17,642 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288087916] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:17,642 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:17,642 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:17,642 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579749870]
[2022-02-09 02:00:17,642 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:17,643 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:17,643 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:17,643 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:17,643 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:17,643 INFO  L87              Difference]: Start difference. First operand 1204 states and 2207 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:18,041 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:18,041 INFO  L93              Difference]: Finished difference Result 1578 states and 2865 transitions.
[2022-02-09 02:00:18,042 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:00:18,042 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:18,042 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:18,043 INFO  L225             Difference]: With dead ends: 1578
[2022-02-09 02:00:18,044 INFO  L226             Difference]: Without dead ends: 1578
[2022-02-09 02:00:18,044 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:00:18,044 INFO  L933         BasicCegarLoop]: 118 mSDtfsCounter, 195 mSDsluCounter, 306 mSDsCounter, 0 mSdLazyCounter, 495 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 525 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:18,044 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 424 Invalid, 525 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 495 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:18,045 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1578 states.
[2022-02-09 02:00:18,054 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1578 to 1053.
[2022-02-09 02:00:18,055 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1053 states, 1048 states have (on average 1.8234732824427482) internal successors, (1911), 1052 states have internal predecessors, (1911), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:18,056 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 1053 states and 1911 transitions.
[2022-02-09 02:00:18,057 INFO  L78                 Accepts]: Start accepts. Automaton has 1053 states and 1911 transitions. Word has length 111
[2022-02-09 02:00:18,059 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:18,059 INFO  L470      AbstractCegarLoop]: Abstraction has 1053 states and 1911 transitions.
[2022-02-09 02:00:18,059 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:18,059 INFO  L276                IsEmpty]: Start isEmpty. Operand 1053 states and 1911 transitions.
[2022-02-09 02:00:18,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:18,060 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:18,061 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:18,061 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95
[2022-02-09 02:00:18,061 INFO  L402      AbstractCegarLoop]: === Iteration 97 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:18,061 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:18,061 INFO  L85        PathProgramCache]: Analyzing trace with hash 400713040, now seen corresponding path program 17 times
[2022-02-09 02:00:18,061 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:18,061 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676989905]
[2022-02-09 02:00:18,061 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:18,062 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:18,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:18,561 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:18,561 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:18,561 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676989905]
[2022-02-09 02:00:18,561 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676989905] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:18,561 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:18,561 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:18,561 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279811799]
[2022-02-09 02:00:18,561 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:18,562 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:18,562 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:18,562 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:18,562 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:18,562 INFO  L87              Difference]: Start difference. First operand 1053 states and 1911 transitions. Second operand  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:20,384 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:20,385 INFO  L93              Difference]: Finished difference Result 2208 states and 4027 transitions.
[2022-02-09 02:00:20,385 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. 
[2022-02-09 02:00:20,385 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:20,385 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:20,387 INFO  L225             Difference]: With dead ends: 2208
[2022-02-09 02:00:20,387 INFO  L226             Difference]: Without dead ends: 2208
[2022-02-09 02:00:20,388 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 426 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=422, Invalid=1470, Unknown=0, NotChecked=0, Total=1892
[2022-02-09 02:00:20,388 INFO  L933         BasicCegarLoop]: 123 mSDtfsCounter, 698 mSDsluCounter, 985 mSDsCounter, 0 mSdLazyCounter, 1769 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 698 SdHoareTripleChecker+Valid, 1107 SdHoareTripleChecker+Invalid, 1835 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1769 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:20,388 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [698 Valid, 1107 Invalid, 1835 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1769 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-02-09 02:00:20,390 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2208 states.
[2022-02-09 02:00:20,400 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2208 to 1023.
[2022-02-09 02:00:20,400 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1023 states, 1018 states have (on average 1.8182711198428292) internal successors, (1851), 1022 states have internal predecessors, (1851), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:20,402 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 1851 transitions.
[2022-02-09 02:00:20,402 INFO  L78                 Accepts]: Start accepts. Automaton has 1023 states and 1851 transitions. Word has length 111
[2022-02-09 02:00:20,402 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:20,402 INFO  L470      AbstractCegarLoop]: Abstraction has 1023 states and 1851 transitions.
[2022-02-09 02:00:20,402 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:20,402 INFO  L276                IsEmpty]: Start isEmpty. Operand 1023 states and 1851 transitions.
[2022-02-09 02:00:20,403 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:20,403 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:20,403 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:20,404 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96
[2022-02-09 02:00:20,404 INFO  L402      AbstractCegarLoop]: === Iteration 98 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:20,404 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:20,404 INFO  L85        PathProgramCache]: Analyzing trace with hash 1652160784, now seen corresponding path program 18 times
[2022-02-09 02:00:20,404 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:20,404 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002080337]
[2022-02-09 02:00:20,404 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:20,404 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:20,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:20,755 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:20,756 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:20,756 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002080337]
[2022-02-09 02:00:20,756 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002080337] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:20,756 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:20,756 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:20,756 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622322740]
[2022-02-09 02:00:20,756 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:20,756 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:20,756 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:20,757 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:20,757 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:20,757 INFO  L87              Difference]: Start difference. First operand 1023 states and 1851 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:21,364 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:21,364 INFO  L93              Difference]: Finished difference Result 1084 states and 1956 transitions.
[2022-02-09 02:00:21,364 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:00:21,364 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:21,364 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:21,366 INFO  L225             Difference]: With dead ends: 1084
[2022-02-09 02:00:21,366 INFO  L226             Difference]: Without dead ends: 1084
[2022-02-09 02:00:21,366 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240
[2022-02-09 02:00:21,366 INFO  L933         BasicCegarLoop]: 99 mSDtfsCounter, 151 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 518 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:21,366 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [151 Valid, 323 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 518 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:21,368 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1084 states.
[2022-02-09 02:00:21,373 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1084 to 1022.
[2022-02-09 02:00:21,374 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1022 states, 1017 states have (on average 1.8190757128810227) internal successors, (1850), 1021 states have internal predecessors, (1850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:21,375 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 1850 transitions.
[2022-02-09 02:00:21,375 INFO  L78                 Accepts]: Start accepts. Automaton has 1022 states and 1850 transitions. Word has length 111
[2022-02-09 02:00:21,375 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:21,375 INFO  L470      AbstractCegarLoop]: Abstraction has 1022 states and 1850 transitions.
[2022-02-09 02:00:21,375 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:21,375 INFO  L276                IsEmpty]: Start isEmpty. Operand 1022 states and 1850 transitions.
[2022-02-09 02:00:21,376 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:21,376 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:21,376 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:21,376 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97
[2022-02-09 02:00:21,376 INFO  L402      AbstractCegarLoop]: === Iteration 99 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:21,377 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:21,377 INFO  L85        PathProgramCache]: Analyzing trace with hash -934571788, now seen corresponding path program 19 times
[2022-02-09 02:00:21,377 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:21,377 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855348684]
[2022-02-09 02:00:21,377 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:21,377 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:21,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:21,919 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:21,920 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:21,920 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855348684]
[2022-02-09 02:00:21,920 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855348684] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:21,920 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:21,920 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:21,920 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30581763]
[2022-02-09 02:00:21,920 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:21,920 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:21,920 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:21,920 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:21,921 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:21,921 INFO  L87              Difference]: Start difference. First operand 1022 states and 1850 transitions. Second operand  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:23,738 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:23,739 INFO  L93              Difference]: Finished difference Result 1639 states and 2981 transitions.
[2022-02-09 02:00:23,739 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-02-09 02:00:23,739 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:23,739 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:23,741 INFO  L225             Difference]: With dead ends: 1639
[2022-02-09 02:00:23,741 INFO  L226             Difference]: Without dead ends: 1639
[2022-02-09 02:00:23,741 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=344, Invalid=1216, Unknown=0, NotChecked=0, Total=1560
[2022-02-09 02:00:23,742 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 573 mSDsluCounter, 875 mSDsCounter, 0 mSdLazyCounter, 1885 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 573 SdHoareTripleChecker+Valid, 983 SdHoareTripleChecker+Invalid, 1946 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1885 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:23,742 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [573 Valid, 983 Invalid, 1946 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1885 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-02-09 02:00:23,743 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1639 states.
[2022-02-09 02:00:23,750 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1021.
[2022-02-09 02:00:23,751 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1021 states, 1016 states have (on average 1.8188976377952757) internal successors, (1848), 1020 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:23,752 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 1848 transitions.
[2022-02-09 02:00:23,752 INFO  L78                 Accepts]: Start accepts. Automaton has 1021 states and 1848 transitions. Word has length 111
[2022-02-09 02:00:23,752 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:23,752 INFO  L470      AbstractCegarLoop]: Abstraction has 1021 states and 1848 transitions.
[2022-02-09 02:00:23,752 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:23,752 INFO  L276                IsEmpty]: Start isEmpty. Operand 1021 states and 1848 transitions.
[2022-02-09 02:00:23,753 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:23,753 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:23,753 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:23,753 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98
[2022-02-09 02:00:23,753 INFO  L402      AbstractCegarLoop]: === Iteration 100 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:23,754 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:23,754 INFO  L85        PathProgramCache]: Analyzing trace with hash 1262667654, now seen corresponding path program 20 times
[2022-02-09 02:00:23,754 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:23,754 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966903256]
[2022-02-09 02:00:23,754 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:23,754 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:23,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:24,280 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:24,280 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:24,280 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966903256]
[2022-02-09 02:00:24,280 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966903256] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:24,281 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:24,281 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:24,281 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405924065]
[2022-02-09 02:00:24,281 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:24,281 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:24,281 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:24,281 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:24,281 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:24,281 INFO  L87              Difference]: Start difference. First operand 1021 states and 1848 transitions. Second operand  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:25,862 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:25,862 INFO  L93              Difference]: Finished difference Result 1653 states and 3009 transitions.
[2022-02-09 02:00:25,862 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-02-09 02:00:25,862 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:25,863 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:25,864 INFO  L225             Difference]: With dead ends: 1653
[2022-02-09 02:00:25,864 INFO  L226             Difference]: Without dead ends: 1653
[2022-02-09 02:00:25,865 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=323, Invalid=1159, Unknown=0, NotChecked=0, Total=1482
[2022-02-09 02:00:25,865 INFO  L933         BasicCegarLoop]: 104 mSDtfsCounter, 524 mSDsluCounter, 781 mSDsCounter, 0 mSdLazyCounter, 1537 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 524 SdHoareTripleChecker+Valid, 884 SdHoareTripleChecker+Invalid, 1599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1537 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:25,865 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [524 Valid, 884 Invalid, 1599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1537 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-02-09 02:00:25,866 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1653 states.
[2022-02-09 02:00:25,873 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1653 to 1020.
[2022-02-09 02:00:25,874 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1020 states, 1015 states have (on average 1.81871921182266) internal successors, (1846), 1019 states have internal predecessors, (1846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:25,875 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 1020 states and 1846 transitions.
[2022-02-09 02:00:25,875 INFO  L78                 Accepts]: Start accepts. Automaton has 1020 states and 1846 transitions. Word has length 111
[2022-02-09 02:00:25,875 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:25,875 INFO  L470      AbstractCegarLoop]: Abstraction has 1020 states and 1846 transitions.
[2022-02-09 02:00:25,876 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.6666666666666665) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:25,876 INFO  L276                IsEmpty]: Start isEmpty. Operand 1020 states and 1846 transitions.
[2022-02-09 02:00:25,876 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:25,876 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:25,876 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:25,876 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99
[2022-02-09 02:00:25,877 INFO  L402      AbstractCegarLoop]: === Iteration 101 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:25,877 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:25,877 INFO  L85        PathProgramCache]: Analyzing trace with hash -260336570, now seen corresponding path program 21 times
[2022-02-09 02:00:25,877 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:25,877 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249461423]
[2022-02-09 02:00:25,877 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:25,877 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:25,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:26,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:26,173 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:26,173 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249461423]
[2022-02-09 02:00:26,173 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249461423] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:26,174 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:26,174 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:26,174 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473865317]
[2022-02-09 02:00:26,174 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:26,174 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:26,174 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:26,174 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:26,175 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:26,175 INFO  L87              Difference]: Start difference. First operand 1020 states and 1846 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:26,531 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:26,532 INFO  L93              Difference]: Finished difference Result 1102 states and 1992 transitions.
[2022-02-09 02:00:26,532 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:00:26,532 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:26,532 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:26,533 INFO  L225             Difference]: With dead ends: 1102
[2022-02-09 02:00:26,533 INFO  L226             Difference]: Without dead ends: 1102
[2022-02-09 02:00:26,533 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=64, Invalid=92, Unknown=0, NotChecked=0, Total=156
[2022-02-09 02:00:26,534 INFO  L933         BasicCegarLoop]: 96 mSDtfsCounter, 133 mSDsluCounter, 186 mSDsCounter, 0 mSdLazyCounter, 349 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:26,534 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [133 Valid, 281 Invalid, 380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 349 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 02:00:26,536 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1102 states.
[2022-02-09 02:00:26,552 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 982.
[2022-02-09 02:00:26,553 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 982 states, 977 states have (on average 1.8167860798362334) internal successors, (1775), 981 states have internal predecessors, (1775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:26,554 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 982 states and 1775 transitions.
[2022-02-09 02:00:26,554 INFO  L78                 Accepts]: Start accepts. Automaton has 982 states and 1775 transitions. Word has length 111
[2022-02-09 02:00:26,554 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:26,554 INFO  L470      AbstractCegarLoop]: Abstraction has 982 states and 1775 transitions.
[2022-02-09 02:00:26,554 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:26,554 INFO  L276                IsEmpty]: Start isEmpty. Operand 982 states and 1775 transitions.
[2022-02-09 02:00:26,555 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:26,555 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:26,555 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:26,555 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable100
[2022-02-09 02:00:26,555 INFO  L402      AbstractCegarLoop]: === Iteration 102 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:26,556 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:26,556 INFO  L85        PathProgramCache]: Analyzing trace with hash 301567828, now seen corresponding path program 10 times
[2022-02-09 02:00:26,556 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:26,556 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704576137]
[2022-02-09 02:00:26,556 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:26,556 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:26,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:27,104 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:27,105 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:27,105 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704576137]
[2022-02-09 02:00:27,105 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704576137] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:27,105 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:27,105 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:00:27,105 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714520829]
[2022-02-09 02:00:27,105 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:27,105 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:00:27,105 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:27,106 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:00:27,106 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:00:27,106 INFO  L87              Difference]: Start difference. First operand 982 states and 1775 transitions. Second operand  has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 18 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:28,554 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:28,554 INFO  L93              Difference]: Finished difference Result 1375 states and 2488 transitions.
[2022-02-09 02:00:28,554 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-02-09 02:00:28,554 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 18 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:28,554 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:28,556 INFO  L225             Difference]: With dead ends: 1375
[2022-02-09 02:00:28,556 INFO  L226             Difference]: Without dead ends: 1375
[2022-02-09 02:00:28,556 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=332, Invalid=1150, Unknown=0, NotChecked=0, Total=1482
[2022-02-09 02:00:28,556 INFO  L933         BasicCegarLoop]: 115 mSDtfsCounter, 557 mSDsluCounter, 499 mSDsCounter, 0 mSdLazyCounter, 1040 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 557 SdHoareTripleChecker+Valid, 614 SdHoareTripleChecker+Invalid, 1118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 1040 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:28,556 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [557 Valid, 614 Invalid, 1118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 1040 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 02:00:28,558 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1375 states.
[2022-02-09 02:00:28,564 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1375 to 982.
[2022-02-09 02:00:28,565 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 982 states, 977 states have (on average 1.8167860798362334) internal successors, (1775), 981 states have internal predecessors, (1775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:28,566 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 982 states and 1775 transitions.
[2022-02-09 02:00:28,566 INFO  L78                 Accepts]: Start accepts. Automaton has 982 states and 1775 transitions. Word has length 111
[2022-02-09 02:00:28,566 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:28,566 INFO  L470      AbstractCegarLoop]: Abstraction has 982 states and 1775 transitions.
[2022-02-09 02:00:28,566 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 18 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:28,566 INFO  L276                IsEmpty]: Start isEmpty. Operand 982 states and 1775 transitions.
[2022-02-09 02:00:28,567 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:28,567 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:28,567 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:28,567 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable101
[2022-02-09 02:00:28,567 INFO  L402      AbstractCegarLoop]: === Iteration 103 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:28,567 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:28,568 INFO  L85        PathProgramCache]: Analyzing trace with hash -1410829418, now seen corresponding path program 11 times
[2022-02-09 02:00:28,568 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:28,568 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791708231]
[2022-02-09 02:00:28,568 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:28,568 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:28,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:29,127 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:29,128 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:29,128 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791708231]
[2022-02-09 02:00:29,128 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791708231] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:29,128 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:29,128 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:00:29,128 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906332695]
[2022-02-09 02:00:29,128 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:29,128 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:00:29,128 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:29,131 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:00:29,131 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:00:29,131 INFO  L87              Difference]: Start difference. First operand 982 states and 1775 transitions. Second operand  has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 18 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:30,657 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:30,657 INFO  L93              Difference]: Finished difference Result 1385 states and 2503 transitions.
[2022-02-09 02:00:30,657 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-02-09 02:00:30,658 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 18 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:30,658 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:30,659 INFO  L225             Difference]: With dead ends: 1385
[2022-02-09 02:00:30,659 INFO  L226             Difference]: Without dead ends: 1385
[2022-02-09 02:00:30,660 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=311, Invalid=1095, Unknown=0, NotChecked=0, Total=1406
[2022-02-09 02:00:30,660 INFO  L933         BasicCegarLoop]: 110 mSDtfsCounter, 525 mSDsluCounter, 809 mSDsCounter, 0 mSdLazyCounter, 1373 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 525 SdHoareTripleChecker+Valid, 919 SdHoareTripleChecker+Invalid, 1442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1373 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:30,660 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [525 Valid, 919 Invalid, 1442 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1373 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-02-09 02:00:30,662 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1385 states.
[2022-02-09 02:00:30,670 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1385 to 982.
[2022-02-09 02:00:30,671 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 982 states, 977 states have (on average 1.8167860798362334) internal successors, (1775), 981 states have internal predecessors, (1775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:30,672 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 982 states and 1775 transitions.
[2022-02-09 02:00:30,672 INFO  L78                 Accepts]: Start accepts. Automaton has 982 states and 1775 transitions. Word has length 111
[2022-02-09 02:00:30,672 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:30,672 INFO  L470      AbstractCegarLoop]: Abstraction has 982 states and 1775 transitions.
[2022-02-09 02:00:30,672 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 18 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:30,673 INFO  L276                IsEmpty]: Start isEmpty. Operand 982 states and 1775 transitions.
[2022-02-09 02:00:30,673 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:30,673 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:30,673 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:30,673 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable102
[2022-02-09 02:00:30,673 INFO  L402      AbstractCegarLoop]: === Iteration 104 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:30,674 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:30,674 INFO  L85        PathProgramCache]: Analyzing trace with hash -2100229838, now seen corresponding path program 12 times
[2022-02-09 02:00:30,674 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:30,674 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681799783]
[2022-02-09 02:00:30,674 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:30,674 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:30,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:31,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:31,206 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:31,206 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681799783]
[2022-02-09 02:00:31,206 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681799783] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:31,206 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:31,206 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:00:31,207 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704000394]
[2022-02-09 02:00:31,207 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:31,207 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:00:31,207 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:31,207 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:00:31,207 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:00:31,207 INFO  L87              Difference]: Start difference. First operand 982 states and 1775 transitions. Second operand  has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 18 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:32,706 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:32,706 INFO  L93              Difference]: Finished difference Result 1395 states and 2523 transitions.
[2022-02-09 02:00:32,707 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2022-02-09 02:00:32,707 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 18 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:32,707 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:32,708 INFO  L225             Difference]: With dead ends: 1395
[2022-02-09 02:00:32,708 INFO  L226             Difference]: Without dead ends: 1395
[2022-02-09 02:00:32,709 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 240 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=291, Invalid=1041, Unknown=0, NotChecked=0, Total=1332
[2022-02-09 02:00:32,709 INFO  L933         BasicCegarLoop]: 105 mSDtfsCounter, 479 mSDsluCounter, 877 mSDsCounter, 0 mSdLazyCounter, 1482 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 479 SdHoareTripleChecker+Valid, 982 SdHoareTripleChecker+Invalid, 1548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:32,709 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [479 Valid, 982 Invalid, 1548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1482 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-02-09 02:00:32,710 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1395 states.
[2022-02-09 02:00:32,717 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1395 to 982.
[2022-02-09 02:00:32,718 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 982 states, 977 states have (on average 1.8167860798362334) internal successors, (1775), 981 states have internal predecessors, (1775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:32,719 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 982 states and 1775 transitions.
[2022-02-09 02:00:32,719 INFO  L78                 Accepts]: Start accepts. Automaton has 982 states and 1775 transitions. Word has length 111
[2022-02-09 02:00:32,720 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:32,720 INFO  L470      AbstractCegarLoop]: Abstraction has 982 states and 1775 transitions.
[2022-02-09 02:00:32,720 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 18 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:32,720 INFO  L276                IsEmpty]: Start isEmpty. Operand 982 states and 1775 transitions.
[2022-02-09 02:00:32,721 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2022-02-09 02:00:32,721 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:32,721 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:32,721 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable103
[2022-02-09 02:00:32,721 INFO  L402      AbstractCegarLoop]: === Iteration 105 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:32,721 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:32,721 INFO  L85        PathProgramCache]: Analyzing trace with hash -1252103880, now seen corresponding path program 13 times
[2022-02-09 02:00:32,721 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:32,721 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383257959]
[2022-02-09 02:00:32,721 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:32,722 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:32,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:33,032 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:33,032 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:33,032 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383257959]
[2022-02-09 02:00:33,033 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383257959] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:33,033 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:33,033 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:33,033 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367628337]
[2022-02-09 02:00:33,033 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:33,033 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:33,033 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:33,033 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:33,033 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:33,033 INFO  L87              Difference]: Start difference. First operand 982 states and 1775 transitions. Second operand  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:33,419 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:33,420 INFO  L93              Difference]: Finished difference Result 1023 states and 1848 transitions.
[2022-02-09 02:00:33,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:00:33,420 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111
[2022-02-09 02:00:33,420 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:33,421 INFO  L225             Difference]: With dead ends: 1023
[2022-02-09 02:00:33,421 INFO  L226             Difference]: Without dead ends: 1023
[2022-02-09 02:00:33,421 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=64, Invalid=92, Unknown=0, NotChecked=0, Total=156
[2022-02-09 02:00:33,422 INFO  L933         BasicCegarLoop]: 95 mSDtfsCounter, 124 mSDsluCounter, 319 mSDsCounter, 0 mSdLazyCounter, 418 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 414 SdHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 418 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:33,422 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [124 Valid, 414 Invalid, 450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 418 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:33,423 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1023 states.
[2022-02-09 02:00:33,429 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1023 to 961.
[2022-02-09 02:00:33,429 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 961 states, 956 states have (on average 1.8179916317991631) internal successors, (1738), 960 states have internal predecessors, (1738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:33,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 961 states and 1738 transitions.
[2022-02-09 02:00:33,431 INFO  L78                 Accepts]: Start accepts. Automaton has 961 states and 1738 transitions. Word has length 111
[2022-02-09 02:00:33,431 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:33,431 INFO  L470      AbstractCegarLoop]: Abstraction has 961 states and 1738 transitions.
[2022-02-09 02:00:33,431 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:33,431 INFO  L276                IsEmpty]: Start isEmpty. Operand 961 states and 1738 transitions.
[2022-02-09 02:00:33,432 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:33,432 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:33,434 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:33,434 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104
[2022-02-09 02:00:33,434 INFO  L402      AbstractCegarLoop]: === Iteration 106 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:33,434 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:33,434 INFO  L85        PathProgramCache]: Analyzing trace with hash 629879887, now seen corresponding path program 1 times
[2022-02-09 02:00:33,434 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:33,434 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640151684]
[2022-02-09 02:00:33,434 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:33,434 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:33,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:33,747 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:33,747 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:33,747 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640151684]
[2022-02-09 02:00:33,747 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640151684] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:33,748 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:33,748 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:33,748 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168598045]
[2022-02-09 02:00:33,748 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:33,748 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:33,748 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:33,748 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:33,748 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:33,749 INFO  L87              Difference]: Start difference. First operand 961 states and 1738 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:34,129 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:34,130 INFO  L93              Difference]: Finished difference Result 1019 states and 1839 transitions.
[2022-02-09 02:00:34,130 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 02:00:34,130 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:34,130 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:34,132 INFO  L225             Difference]: With dead ends: 1019
[2022-02-09 02:00:34,132 INFO  L226             Difference]: Without dead ends: 1019
[2022-02-09 02:00:34,132 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:00:34,132 INFO  L933         BasicCegarLoop]: 163 mSDtfsCounter, 125 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 435 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 581 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 435 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:34,132 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 581 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 435 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:34,133 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1019 states.
[2022-02-09 02:00:34,139 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1019 to 967.
[2022-02-09 02:00:34,139 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 967 states, 962 states have (on average 1.812889812889813) internal successors, (1744), 966 states have internal predecessors, (1744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:34,140 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 967 states and 1744 transitions.
[2022-02-09 02:00:34,140 INFO  L78                 Accepts]: Start accepts. Automaton has 967 states and 1744 transitions. Word has length 112
[2022-02-09 02:00:34,140 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:34,140 INFO  L470      AbstractCegarLoop]: Abstraction has 967 states and 1744 transitions.
[2022-02-09 02:00:34,140 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:34,140 INFO  L276                IsEmpty]: Start isEmpty. Operand 967 states and 1744 transitions.
[2022-02-09 02:00:34,141 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:34,141 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:34,141 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:34,141 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105
[2022-02-09 02:00:34,141 INFO  L402      AbstractCegarLoop]: === Iteration 107 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:34,142 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:34,142 INFO  L85        PathProgramCache]: Analyzing trace with hash -2053861563, now seen corresponding path program 2 times
[2022-02-09 02:00:34,142 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:34,142 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696536594]
[2022-02-09 02:00:34,142 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:34,142 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:34,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:34,446 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:34,446 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:34,446 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696536594]
[2022-02-09 02:00:34,447 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696536594] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:34,447 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:34,447 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:34,447 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700842714]
[2022-02-09 02:00:34,447 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:34,447 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:34,447 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:34,447 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:34,447 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:34,447 INFO  L87              Difference]: Start difference. First operand 967 states and 1744 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:35,029 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:35,030 INFO  L93              Difference]: Finished difference Result 1062 states and 1912 transitions.
[2022-02-09 02:00:35,030 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-02-09 02:00:35,030 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:35,030 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:35,031 INFO  L225             Difference]: With dead ends: 1062
[2022-02-09 02:00:35,031 INFO  L226             Difference]: Without dead ends: 1062
[2022-02-09 02:00:35,031 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=102, Invalid=204, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:00:35,032 INFO  L933         BasicCegarLoop]: 162 mSDtfsCounter, 153 mSDsluCounter, 413 mSDsCounter, 0 mSdLazyCounter, 411 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 572 SdHoareTripleChecker+Invalid, 464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:35,032 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 572 Invalid, 464 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 411 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:35,033 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1062 states.
[2022-02-09 02:00:35,040 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 968.
[2022-02-09 02:00:35,041 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 968 states, 963 states have (on average 1.8130841121495327) internal successors, (1746), 967 states have internal predecessors, (1746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:35,042 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 968 states and 1746 transitions.
[2022-02-09 02:00:35,042 INFO  L78                 Accepts]: Start accepts. Automaton has 968 states and 1746 transitions. Word has length 112
[2022-02-09 02:00:35,042 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:35,042 INFO  L470      AbstractCegarLoop]: Abstraction has 968 states and 1746 transitions.
[2022-02-09 02:00:35,042 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:35,042 INFO  L276                IsEmpty]: Start isEmpty. Operand 968 states and 1746 transitions.
[2022-02-09 02:00:35,043 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:35,043 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:35,043 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:35,044 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106
[2022-02-09 02:00:35,044 INFO  L402      AbstractCegarLoop]: === Iteration 108 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:35,044 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:35,044 INFO  L85        PathProgramCache]: Analyzing trace with hash -638192671, now seen corresponding path program 3 times
[2022-02-09 02:00:35,044 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:35,044 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357710112]
[2022-02-09 02:00:35,044 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:35,044 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:35,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:35,327 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:35,328 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:35,328 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357710112]
[2022-02-09 02:00:35,328 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357710112] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:35,328 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:35,328 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:35,328 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833597584]
[2022-02-09 02:00:35,328 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:35,328 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:35,328 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:35,329 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:35,329 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:35,329 INFO  L87              Difference]: Start difference. First operand 968 states and 1746 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:35,767 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:35,767 INFO  L93              Difference]: Finished difference Result 1044 states and 1883 transitions.
[2022-02-09 02:00:35,768 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:35,768 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:35,768 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:35,769 INFO  L225             Difference]: With dead ends: 1044
[2022-02-09 02:00:35,769 INFO  L226             Difference]: Without dead ends: 1044
[2022-02-09 02:00:35,769 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210
[2022-02-09 02:00:35,770 INFO  L933         BasicCegarLoop]: 162 mSDtfsCounter, 132 mSDsluCounter, 419 mSDsCounter, 0 mSdLazyCounter, 398 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 578 SdHoareTripleChecker+Invalid, 432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:35,770 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [132 Valid, 578 Invalid, 432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 398 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:35,771 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1044 states.
[2022-02-09 02:00:35,776 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1044 to 976.
[2022-02-09 02:00:35,777 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 976 states, 971 states have (on average 1.8146240988671474) internal successors, (1762), 975 states have internal predecessors, (1762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:35,778 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1762 transitions.
[2022-02-09 02:00:35,778 INFO  L78                 Accepts]: Start accepts. Automaton has 976 states and 1762 transitions. Word has length 112
[2022-02-09 02:00:35,778 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:35,778 INFO  L470      AbstractCegarLoop]: Abstraction has 976 states and 1762 transitions.
[2022-02-09 02:00:35,778 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:35,778 INFO  L276                IsEmpty]: Start isEmpty. Operand 976 states and 1762 transitions.
[2022-02-09 02:00:35,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:35,779 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:35,779 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:35,779 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107
[2022-02-09 02:00:35,779 INFO  L402      AbstractCegarLoop]: === Iteration 109 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:35,780 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:35,780 INFO  L85        PathProgramCache]: Analyzing trace with hash -44036667, now seen corresponding path program 4 times
[2022-02-09 02:00:35,780 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:35,780 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698488297]
[2022-02-09 02:00:35,780 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:35,780 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:35,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:36,099 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:36,099 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:36,099 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698488297]
[2022-02-09 02:00:36,100 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698488297] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:36,100 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:36,100 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:36,100 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018969728]
[2022-02-09 02:00:36,100 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:36,100 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:36,100 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:36,100 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:36,100 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:36,100 INFO  L87              Difference]: Start difference. First operand 976 states and 1762 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:36,892 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:36,892 INFO  L93              Difference]: Finished difference Result 1082 states and 1952 transitions.
[2022-02-09 02:00:36,892 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2022-02-09 02:00:36,892 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:36,893 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:36,894 INFO  L225             Difference]: With dead ends: 1082
[2022-02-09 02:00:36,894 INFO  L226             Difference]: Without dead ends: 1082
[2022-02-09 02:00:36,894 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380
[2022-02-09 02:00:36,894 INFO  L933         BasicCegarLoop]: 135 mSDtfsCounter, 101 mSDsluCounter, 616 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 747 SdHoareTripleChecker+Invalid, 704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:36,894 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [101 Valid, 747 Invalid, 704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:00:36,895 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1082 states.
[2022-02-09 02:00:36,901 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1082 to 978.
[2022-02-09 02:00:36,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 978 states, 973 states have (on average 1.8150051387461459) internal successors, (1766), 977 states have internal predecessors, (1766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:36,902 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 1766 transitions.
[2022-02-09 02:00:36,902 INFO  L78                 Accepts]: Start accepts. Automaton has 978 states and 1766 transitions. Word has length 112
[2022-02-09 02:00:36,902 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:36,903 INFO  L470      AbstractCegarLoop]: Abstraction has 978 states and 1766 transitions.
[2022-02-09 02:00:36,903 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:36,903 INFO  L276                IsEmpty]: Start isEmpty. Operand 978 states and 1766 transitions.
[2022-02-09 02:00:36,903 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:36,903 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:36,904 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:36,904 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108
[2022-02-09 02:00:36,904 INFO  L402      AbstractCegarLoop]: === Iteration 110 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:36,904 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:36,904 INFO  L85        PathProgramCache]: Analyzing trace with hash 1371632225, now seen corresponding path program 5 times
[2022-02-09 02:00:36,904 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:36,904 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267958178]
[2022-02-09 02:00:36,904 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:36,904 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:36,926 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:37,220 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:37,221 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:37,221 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267958178]
[2022-02-09 02:00:37,221 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267958178] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:37,221 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:37,221 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:37,221 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790809283]
[2022-02-09 02:00:37,221 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:37,221 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:37,221 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:37,221 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:37,221 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:37,221 INFO  L87              Difference]: Start difference. First operand 978 states and 1766 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:37,914 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:37,914 INFO  L93              Difference]: Finished difference Result 1106 states and 1994 transitions.
[2022-02-09 02:00:37,914 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-02-09 02:00:37,914 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:37,914 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:37,915 INFO  L225             Difference]: With dead ends: 1106
[2022-02-09 02:00:37,915 INFO  L226             Difference]: Without dead ends: 1106
[2022-02-09 02:00:37,916 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:37,916 INFO  L933         BasicCegarLoop]: 138 mSDtfsCounter, 117 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 629 SdHoareTripleChecker+Invalid, 607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:37,916 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 629 Invalid, 607 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:00:37,917 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1106 states.
[2022-02-09 02:00:37,922 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1106 to 977.
[2022-02-09 02:00:37,923 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 977 states, 972 states have (on average 1.8148148148148149) internal successors, (1764), 976 states have internal predecessors, (1764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:37,924 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1764 transitions.
[2022-02-09 02:00:37,924 INFO  L78                 Accepts]: Start accepts. Automaton has 977 states and 1764 transitions. Word has length 112
[2022-02-09 02:00:37,924 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:37,924 INFO  L470      AbstractCegarLoop]: Abstraction has 977 states and 1764 transitions.
[2022-02-09 02:00:37,924 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:37,924 INFO  L276                IsEmpty]: Start isEmpty. Operand 977 states and 1764 transitions.
[2022-02-09 02:00:37,925 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:37,925 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:37,925 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:37,925 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109
[2022-02-09 02:00:37,925 INFO  L402      AbstractCegarLoop]: === Iteration 111 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:37,925 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:37,925 INFO  L85        PathProgramCache]: Analyzing trace with hash 766578191, now seen corresponding path program 6 times
[2022-02-09 02:00:37,925 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:37,925 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414043788]
[2022-02-09 02:00:37,925 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:37,926 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:37,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:38,335 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:38,335 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:38,335 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414043788]
[2022-02-09 02:00:38,335 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414043788] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:38,335 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:38,335 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:38,336 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864541201]
[2022-02-09 02:00:38,336 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:38,336 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:38,336 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:38,336 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:38,336 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:38,336 INFO  L87              Difference]: Start difference. First operand 977 states and 1764 transitions. Second operand  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:39,432 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:39,432 INFO  L93              Difference]: Finished difference Result 1184 states and 2141 transitions.
[2022-02-09 02:00:39,432 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2022-02-09 02:00:39,433 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:39,433 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:39,434 INFO  L225             Difference]: With dead ends: 1184
[2022-02-09 02:00:39,434 INFO  L226             Difference]: Without dead ends: 1184
[2022-02-09 02:00:39,434 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=311, Invalid=1095, Unknown=0, NotChecked=0, Total=1406
[2022-02-09 02:00:39,434 INFO  L933         BasicCegarLoop]: 164 mSDtfsCounter, 611 mSDsluCounter, 1073 mSDsCounter, 0 mSdLazyCounter, 1055 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 611 SdHoareTripleChecker+Valid, 1234 SdHoareTripleChecker+Invalid, 1165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 1055 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:39,435 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [611 Valid, 1234 Invalid, 1165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 1055 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 02:00:39,436 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1184 states.
[2022-02-09 02:00:39,441 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 984.
[2022-02-09 02:00:39,442 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 984 states, 979 states have (on average 1.8161389172625129) internal successors, (1778), 983 states have internal predecessors, (1778), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:39,443 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 984 states and 1778 transitions.
[2022-02-09 02:00:39,443 INFO  L78                 Accepts]: Start accepts. Automaton has 984 states and 1778 transitions. Word has length 112
[2022-02-09 02:00:39,443 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:39,443 INFO  L470      AbstractCegarLoop]: Abstraction has 984 states and 1778 transitions.
[2022-02-09 02:00:39,443 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:39,444 INFO  L276                IsEmpty]: Start isEmpty. Operand 984 states and 1778 transitions.
[2022-02-09 02:00:39,444 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:39,444 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:39,444 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:39,445 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110
[2022-02-09 02:00:39,445 INFO  L402      AbstractCegarLoop]: === Iteration 112 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:39,445 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:39,445 INFO  L85        PathProgramCache]: Analyzing trace with hash -1069711987, now seen corresponding path program 1 times
[2022-02-09 02:00:39,445 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:39,445 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26483736]
[2022-02-09 02:00:39,445 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:39,445 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:39,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:39,651 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:39,651 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:39,651 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26483736]
[2022-02-09 02:00:39,652 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26483736] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:39,652 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:39,652 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:39,652 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714007472]
[2022-02-09 02:00:39,652 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:39,652 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:39,652 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:39,652 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:39,652 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:39,652 INFO  L87              Difference]: Start difference. First operand 984 states and 1778 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:40,149 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:40,150 INFO  L93              Difference]: Finished difference Result 1582 states and 2868 transitions.
[2022-02-09 02:00:40,150 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 02:00:40,150 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:40,150 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:40,152 INFO  L225             Difference]: With dead ends: 1582
[2022-02-09 02:00:40,152 INFO  L226             Difference]: Without dead ends: 1582
[2022-02-09 02:00:40,152 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:40,152 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 185 mSDsluCounter, 489 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 185 SdHoareTripleChecker+Valid, 597 SdHoareTripleChecker+Invalid, 667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:40,152 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [185 Valid, 597 Invalid, 667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:00:40,154 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1582 states.
[2022-02-09 02:00:40,162 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1582 to 1064.
[2022-02-09 02:00:40,163 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1064 states, 1059 states have (on average 1.8300283286118981) internal successors, (1938), 1063 states have internal predecessors, (1938), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:40,164 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 1064 states and 1938 transitions.
[2022-02-09 02:00:40,164 INFO  L78                 Accepts]: Start accepts. Automaton has 1064 states and 1938 transitions. Word has length 112
[2022-02-09 02:00:40,164 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:40,165 INFO  L470      AbstractCegarLoop]: Abstraction has 1064 states and 1938 transitions.
[2022-02-09 02:00:40,165 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:40,165 INFO  L276                IsEmpty]: Start isEmpty. Operand 1064 states and 1938 transitions.
[2022-02-09 02:00:40,166 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:40,166 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:40,167 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:40,167 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111
[2022-02-09 02:00:40,167 INFO  L402      AbstractCegarLoop]: === Iteration 113 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:40,167 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:40,167 INFO  L85        PathProgramCache]: Analyzing trace with hash -724057961, now seen corresponding path program 7 times
[2022-02-09 02:00:40,167 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:40,167 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465411893]
[2022-02-09 02:00:40,167 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:40,168 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:40,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:40,654 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:40,654 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:40,654 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465411893]
[2022-02-09 02:00:40,654 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465411893] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:40,654 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:40,654 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:40,655 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305549951]
[2022-02-09 02:00:40,655 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:40,655 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:40,655 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:40,655 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:40,655 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:40,655 INFO  L87              Difference]: Start difference. First operand 1064 states and 1938 transitions. Second operand  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:41,928 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:41,929 INFO  L93              Difference]: Finished difference Result 1298 states and 2362 transitions.
[2022-02-09 02:00:41,929 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2022-02-09 02:00:41,929 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:41,929 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:41,931 INFO  L225             Difference]: With dead ends: 1298
[2022-02-09 02:00:41,931 INFO  L226             Difference]: Without dead ends: 1298
[2022-02-09 02:00:41,931 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 409 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=403, Invalid=1403, Unknown=0, NotChecked=0, Total=1806
[2022-02-09 02:00:41,931 INFO  L933         BasicCegarLoop]: 150 mSDtfsCounter, 614 mSDsluCounter, 742 mSDsCounter, 0 mSdLazyCounter, 730 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 614 SdHoareTripleChecker+Valid, 886 SdHoareTripleChecker+Invalid, 871 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:41,931 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [614 Valid, 886 Invalid, 871 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 730 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 02:00:41,933 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1298 states.
[2022-02-09 02:00:41,942 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1298 to 1067.
[2022-02-09 02:00:41,943 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1067 states, 1062 states have (on average 1.8305084745762712) internal successors, (1944), 1066 states have internal predecessors, (1944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:41,944 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 1067 states and 1944 transitions.
[2022-02-09 02:00:41,944 INFO  L78                 Accepts]: Start accepts. Automaton has 1067 states and 1944 transitions. Word has length 112
[2022-02-09 02:00:41,944 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:41,944 INFO  L470      AbstractCegarLoop]: Abstraction has 1067 states and 1944 transitions.
[2022-02-09 02:00:41,944 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:41,944 INFO  L276                IsEmpty]: Start isEmpty. Operand 1067 states and 1944 transitions.
[2022-02-09 02:00:41,945 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:41,945 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:41,945 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:41,946 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable112
[2022-02-09 02:00:41,946 INFO  L402      AbstractCegarLoop]: === Iteration 114 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:41,946 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:41,946 INFO  L85        PathProgramCache]: Analyzing trace with hash 691610931, now seen corresponding path program 8 times
[2022-02-09 02:00:41,946 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:41,946 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488910747]
[2022-02-09 02:00:41,946 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:41,946 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:41,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:42,414 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:42,414 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:42,414 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488910747]
[2022-02-09 02:00:42,414 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488910747] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:42,414 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:42,414 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:42,414 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70426563]
[2022-02-09 02:00:42,414 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:42,414 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:42,414 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:42,415 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:42,415 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:42,415 INFO  L87              Difference]: Start difference. First operand 1067 states and 1944 transitions. Second operand  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:43,851 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:43,852 INFO  L93              Difference]: Finished difference Result 1322 states and 2404 transitions.
[2022-02-09 02:00:43,852 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2022-02-09 02:00:43,852 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:43,852 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:43,854 INFO  L225             Difference]: With dead ends: 1322
[2022-02-09 02:00:43,854 INFO  L226             Difference]: Without dead ends: 1322
[2022-02-09 02:00:43,854 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 418 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=400, Invalid=1406, Unknown=0, NotChecked=0, Total=1806
[2022-02-09 02:00:43,854 INFO  L933         BasicCegarLoop]: 153 mSDtfsCounter, 623 mSDsluCounter, 984 mSDsCounter, 0 mSdLazyCounter, 1067 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 623 SdHoareTripleChecker+Valid, 1135 SdHoareTripleChecker+Invalid, 1216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 1067 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:43,854 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [623 Valid, 1135 Invalid, 1216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 1067 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 02:00:43,856 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1322 states.
[2022-02-09 02:00:43,862 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1322 to 1066.
[2022-02-09 02:00:43,863 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1066 states, 1061 states have (on average 1.830348727615457) internal successors, (1942), 1065 states have internal predecessors, (1942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:43,864 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 1066 states and 1942 transitions.
[2022-02-09 02:00:43,864 INFO  L78                 Accepts]: Start accepts. Automaton has 1066 states and 1942 transitions. Word has length 112
[2022-02-09 02:00:43,864 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:43,864 INFO  L470      AbstractCegarLoop]: Abstraction has 1066 states and 1942 transitions.
[2022-02-09 02:00:43,864 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:43,864 INFO  L276                IsEmpty]: Start isEmpty. Operand 1066 states and 1942 transitions.
[2022-02-09 02:00:43,865 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:43,865 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:43,865 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:43,865 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable113
[2022-02-09 02:00:43,865 INFO  L402      AbstractCegarLoop]: === Iteration 115 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:43,865 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:43,865 INFO  L85        PathProgramCache]: Analyzing trace with hash 86556897, now seen corresponding path program 9 times
[2022-02-09 02:00:43,865 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:43,865 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901571523]
[2022-02-09 02:00:43,865 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:43,866 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:43,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:44,199 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:44,199 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:44,199 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901571523]
[2022-02-09 02:00:44,199 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901571523] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:44,200 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:44,200 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:44,200 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31093595]
[2022-02-09 02:00:44,200 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:44,200 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:44,200 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:44,200 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:44,200 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:44,200 INFO  L87              Difference]: Start difference. First operand 1066 states and 1942 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:44,749 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:44,749 INFO  L93              Difference]: Finished difference Result 1216 states and 2214 transitions.
[2022-02-09 02:00:44,750 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-02-09 02:00:44,750 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:44,750 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:44,751 INFO  L225             Difference]: With dead ends: 1216
[2022-02-09 02:00:44,751 INFO  L226             Difference]: Without dead ends: 1216
[2022-02-09 02:00:44,751 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=113, Invalid=229, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:44,752 INFO  L933         BasicCegarLoop]: 124 mSDtfsCounter, 100 mSDsluCounter, 339 mSDsCounter, 0 mSdLazyCounter, 413 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 461 SdHoareTripleChecker+Invalid, 468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 413 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:44,752 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 461 Invalid, 468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 413 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:44,753 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1216 states.
[2022-02-09 02:00:44,759 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1065.
[2022-02-09 02:00:44,760 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1065 states, 1060 states have (on average 1.830188679245283) internal successors, (1940), 1064 states have internal predecessors, (1940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:44,761 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 1065 states and 1940 transitions.
[2022-02-09 02:00:44,761 INFO  L78                 Accepts]: Start accepts. Automaton has 1065 states and 1940 transitions. Word has length 112
[2022-02-09 02:00:44,761 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:44,761 INFO  L470      AbstractCegarLoop]: Abstraction has 1065 states and 1940 transitions.
[2022-02-09 02:00:44,761 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:44,761 INFO  L276                IsEmpty]: Start isEmpty. Operand 1065 states and 1940 transitions.
[2022-02-09 02:00:44,762 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:44,762 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:44,763 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:44,763 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable114
[2022-02-09 02:00:44,763 INFO  L402      AbstractCegarLoop]: === Iteration 116 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:44,763 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:44,763 INFO  L85        PathProgramCache]: Analyzing trace with hash 118066209, now seen corresponding path program 10 times
[2022-02-09 02:00:44,763 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:44,763 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861697009]
[2022-02-09 02:00:44,763 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:44,763 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:44,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:45,179 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:45,179 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:45,179 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861697009]
[2022-02-09 02:00:45,179 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861697009] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:45,179 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:45,179 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:45,179 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227540496]
[2022-02-09 02:00:45,180 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:45,180 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:45,180 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:45,180 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:45,180 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:45,180 INFO  L87              Difference]: Start difference. First operand 1065 states and 1940 transitions. Second operand  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:46,232 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:46,232 INFO  L93              Difference]: Finished difference Result 1281 states and 2335 transitions.
[2022-02-09 02:00:46,232 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2022-02-09 02:00:46,232 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:46,232 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:46,234 INFO  L225             Difference]: With dead ends: 1281
[2022-02-09 02:00:46,234 INFO  L226             Difference]: Without dead ends: 1281
[2022-02-09 02:00:46,234 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 279 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=292, Invalid=1040, Unknown=0, NotChecked=0, Total=1332
[2022-02-09 02:00:46,234 INFO  L933         BasicCegarLoop]: 150 mSDtfsCounter, 641 mSDsluCounter, 1015 mSDsCounter, 0 mSdLazyCounter, 1021 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 641 SdHoareTripleChecker+Valid, 1161 SdHoareTripleChecker+Invalid, 1128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 1021 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:46,234 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [641 Valid, 1161 Invalid, 1128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 1021 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 02:00:46,235 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1281 states.
[2022-02-09 02:00:46,242 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1281 to 1071.
[2022-02-09 02:00:46,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1071 states, 1066 states have (on average 1.8311444652908067) internal successors, (1952), 1070 states have internal predecessors, (1952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:46,244 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 1071 states and 1952 transitions.
[2022-02-09 02:00:46,244 INFO  L78                 Accepts]: Start accepts. Automaton has 1071 states and 1952 transitions. Word has length 112
[2022-02-09 02:00:46,244 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:46,244 INFO  L470      AbstractCegarLoop]: Abstraction has 1071 states and 1952 transitions.
[2022-02-09 02:00:46,244 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:46,244 INFO  L276                IsEmpty]: Start isEmpty. Operand 1071 states and 1952 transitions.
[2022-02-09 02:00:46,245 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:46,245 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:46,245 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:46,245 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115
[2022-02-09 02:00:46,246 INFO  L402      AbstractCegarLoop]: === Iteration 117 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:46,246 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:46,246 INFO  L85        PathProgramCache]: Analyzing trace with hash 1712150713, now seen corresponding path program 2 times
[2022-02-09 02:00:46,246 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:46,246 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072769806]
[2022-02-09 02:00:46,246 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:46,246 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:46,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:46,503 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:46,504 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:46,504 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072769806]
[2022-02-09 02:00:46,504 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072769806] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:46,504 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:46,504 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:46,504 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13599689]
[2022-02-09 02:00:46,504 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:46,504 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:46,504 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:46,505 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:46,505 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:46,505 INFO  L87              Difference]: Start difference. First operand 1071 states and 1952 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:46,940 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:46,940 INFO  L93              Difference]: Finished difference Result 1561 states and 2826 transitions.
[2022-02-09 02:00:46,940 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 02:00:46,941 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:46,941 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:46,942 INFO  L225             Difference]: With dead ends: 1561
[2022-02-09 02:00:46,942 INFO  L226             Difference]: Without dead ends: 1561
[2022-02-09 02:00:46,942 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:46,943 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 202 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 454 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 457 SdHoareTripleChecker+Invalid, 515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 454 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:46,943 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [202 Valid, 457 Invalid, 515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 454 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:46,944 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1561 states.
[2022-02-09 02:00:46,950 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1561 to 1083.
[2022-02-09 02:00:46,951 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1083 states, 1078 states have (on average 1.8330241187384044) internal successors, (1976), 1082 states have internal predecessors, (1976), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:46,952 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1976 transitions.
[2022-02-09 02:00:46,952 INFO  L78                 Accepts]: Start accepts. Automaton has 1083 states and 1976 transitions. Word has length 112
[2022-02-09 02:00:46,952 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:46,952 INFO  L470      AbstractCegarLoop]: Abstraction has 1083 states and 1976 transitions.
[2022-02-09 02:00:46,952 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:46,953 INFO  L276                IsEmpty]: Start isEmpty. Operand 1083 states and 1976 transitions.
[2022-02-09 02:00:46,953 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:46,953 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:46,953 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:46,953 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable116
[2022-02-09 02:00:46,954 INFO  L402      AbstractCegarLoop]: === Iteration 118 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:46,954 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:46,954 INFO  L85        PathProgramCache]: Analyzing trace with hash 449442281, now seen corresponding path program 11 times
[2022-02-09 02:00:46,954 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:46,954 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883186340]
[2022-02-09 02:00:46,954 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:46,954 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:46,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:47,260 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:47,260 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:47,260 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883186340]
[2022-02-09 02:00:47,260 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [883186340] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:47,260 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:47,261 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:47,261 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627800092]
[2022-02-09 02:00:47,261 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:47,261 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:47,261 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:47,261 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:47,261 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:47,261 INFO  L87              Difference]: Start difference. First operand 1083 states and 1976 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:47,811 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:47,811 INFO  L93              Difference]: Finished difference Result 1573 states and 2847 transitions.
[2022-02-09 02:00:47,811 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:47,812 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:47,812 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:47,813 INFO  L225             Difference]: With dead ends: 1573
[2022-02-09 02:00:47,813 INFO  L226             Difference]: Without dead ends: 1573
[2022-02-09 02:00:47,813 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:47,814 INFO  L933         BasicCegarLoop]: 108 mSDtfsCounter, 167 mSDsluCounter, 415 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 637 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:47,814 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 521 Invalid, 637 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:00:47,815 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1573 states.
[2022-02-09 02:00:47,822 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1573 to 1210.
[2022-02-09 02:00:47,823 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1210 states, 1205 states have (on average 1.8464730290456433) internal successors, (2225), 1209 states have internal predecessors, (2225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:47,824 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 2225 transitions.
[2022-02-09 02:00:47,824 INFO  L78                 Accepts]: Start accepts. Automaton has 1210 states and 2225 transitions. Word has length 112
[2022-02-09 02:00:47,824 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:47,824 INFO  L470      AbstractCegarLoop]: Abstraction has 1210 states and 2225 transitions.
[2022-02-09 02:00:47,824 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:47,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 1210 states and 2225 transitions.
[2022-02-09 02:00:47,825 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:47,825 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:47,825 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:47,825 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable117
[2022-02-09 02:00:47,825 INFO  L402      AbstractCegarLoop]: === Iteration 119 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:47,826 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:47,826 INFO  L85        PathProgramCache]: Analyzing trace with hash -712852851, now seen corresponding path program 3 times
[2022-02-09 02:00:47,826 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:47,826 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688359817]
[2022-02-09 02:00:47,826 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:47,826 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:47,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:48,138 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:48,138 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:48,138 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688359817]
[2022-02-09 02:00:48,138 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688359817] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:48,138 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:48,138 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:48,138 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301491220]
[2022-02-09 02:00:48,138 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:48,139 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:48,139 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:48,139 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:48,139 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:48,139 INFO  L87              Difference]: Start difference. First operand 1210 states and 2225 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:48,582 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:48,582 INFO  L93              Difference]: Finished difference Result 1543 states and 2789 transitions.
[2022-02-09 02:00:48,582 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 02:00:48,582 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:48,582 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:48,584 INFO  L225             Difference]: With dead ends: 1543
[2022-02-09 02:00:48,584 INFO  L226             Difference]: Without dead ends: 1543
[2022-02-09 02:00:48,584 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:48,584 INFO  L933         BasicCegarLoop]: 110 mSDtfsCounter, 189 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 435 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 443 SdHoareTripleChecker+Invalid, 496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 435 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:48,584 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [189 Valid, 443 Invalid, 496 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 435 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:48,586 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1543 states.
[2022-02-09 02:00:48,593 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1543 to 1210.
[2022-02-09 02:00:48,593 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1210 states, 1205 states have (on average 1.845643153526971) internal successors, (2224), 1209 states have internal predecessors, (2224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:48,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 2224 transitions.
[2022-02-09 02:00:48,595 INFO  L78                 Accepts]: Start accepts. Automaton has 1210 states and 2224 transitions. Word has length 112
[2022-02-09 02:00:48,595 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:48,595 INFO  L470      AbstractCegarLoop]: Abstraction has 1210 states and 2224 transitions.
[2022-02-09 02:00:48,595 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:48,595 INFO  L276                IsEmpty]: Start isEmpty. Operand 1210 states and 2224 transitions.
[2022-02-09 02:00:48,596 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:48,596 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:48,596 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:48,596 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable118
[2022-02-09 02:00:48,596 INFO  L402      AbstractCegarLoop]: === Iteration 120 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:48,596 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:48,596 INFO  L85        PathProgramCache]: Analyzing trace with hash 589616681, now seen corresponding path program 12 times
[2022-02-09 02:00:48,596 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:48,596 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597803501]
[2022-02-09 02:00:48,597 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:48,597 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:48,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:49,116 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:49,116 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:49,116 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597803501]
[2022-02-09 02:00:49,116 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597803501] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:49,116 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:49,116 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:49,117 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475497994]
[2022-02-09 02:00:49,117 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:49,117 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:49,117 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:49,117 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:49,117 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:49,117 INFO  L87              Difference]: Start difference. First operand 1210 states and 2224 transitions. Second operand  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:50,574 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:50,575 INFO  L93              Difference]: Finished difference Result 1707 states and 3098 transitions.
[2022-02-09 02:00:50,575 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2022-02-09 02:00:50,575 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:50,575 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:50,577 INFO  L225             Difference]: With dead ends: 1707
[2022-02-09 02:00:50,577 INFO  L226             Difference]: Without dead ends: 1707
[2022-02-09 02:00:50,577 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 459 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=451, Invalid=1529, Unknown=0, NotChecked=0, Total=1980
[2022-02-09 02:00:50,578 INFO  L933         BasicCegarLoop]: 122 mSDtfsCounter, 920 mSDsluCounter, 612 mSDsCounter, 0 mSdLazyCounter, 908 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 920 SdHoareTripleChecker+Valid, 730 SdHoareTripleChecker+Invalid, 1064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 908 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:50,578 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [920 Valid, 730 Invalid, 1064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 908 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 02:00:50,579 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1707 states.
[2022-02-09 02:00:50,587 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1211.
[2022-02-09 02:00:50,588 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1211 states, 1206 states have (on average 1.845771144278607) internal successors, (2226), 1210 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 02:00:50,589 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1211 states and 2226 transitions.
[2022-02-09 02:00:50,589 INFO  L78                 Accepts]: Start accepts. Automaton has 1211 states and 2226 transitions. Word has length 112
[2022-02-09 02:00:50,589 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:50,589 INFO  L470      AbstractCegarLoop]: Abstraction has 1211 states and 2226 transitions.
[2022-02-09 02:00:50,589 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:50,589 INFO  L276                IsEmpty]: Start isEmpty. Operand 1211 states and 2226 transitions.
[2022-02-09 02:00:50,590 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:50,590 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:50,590 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:50,590 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119
[2022-02-09 02:00:50,590 INFO  L402      AbstractCegarLoop]: === Iteration 121 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:50,591 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:50,591 INFO  L85        PathProgramCache]: Analyzing trace with hash 2005285573, now seen corresponding path program 13 times
[2022-02-09 02:00:50,591 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:50,591 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751097910]
[2022-02-09 02:00:50,591 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:50,591 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:50,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:51,109 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:51,109 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:51,109 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751097910]
[2022-02-09 02:00:51,109 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751097910] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:51,109 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:51,109 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:51,109 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895484080]
[2022-02-09 02:00:51,109 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:51,110 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:51,110 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:51,110 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:51,110 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:51,110 INFO  L87              Difference]: Start difference. First operand 1211 states and 2226 transitions. Second operand  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:52,562 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:52,563 INFO  L93              Difference]: Finished difference Result 1731 states and 3140 transitions.
[2022-02-09 02:00:52,563 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2022-02-09 02:00:52,563 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:52,563 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:52,565 INFO  L225             Difference]: With dead ends: 1731
[2022-02-09 02:00:52,565 INFO  L226             Difference]: Without dead ends: 1731
[2022-02-09 02:00:52,565 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 465 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=449, Invalid=1531, Unknown=0, NotChecked=0, Total=1980
[2022-02-09 02:00:52,566 INFO  L933         BasicCegarLoop]: 123 mSDtfsCounter, 858 mSDsluCounter, 645 mSDsCounter, 0 mSdLazyCounter, 972 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 858 SdHoareTripleChecker+Valid, 766 SdHoareTripleChecker+Invalid, 1113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 972 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:52,566 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [858 Valid, 766 Invalid, 1113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 972 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 02:00:52,567 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1731 states.
[2022-02-09 02:00:52,575 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1731 to 1210.
[2022-02-09 02:00:52,576 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1210 states, 1205 states have (on average 1.845643153526971) internal successors, (2224), 1209 states have internal predecessors, (2224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:52,577 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 2224 transitions.
[2022-02-09 02:00:52,577 INFO  L78                 Accepts]: Start accepts. Automaton has 1210 states and 2224 transitions. Word has length 112
[2022-02-09 02:00:52,577 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:52,577 INFO  L470      AbstractCegarLoop]: Abstraction has 1210 states and 2224 transitions.
[2022-02-09 02:00:52,578 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:52,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 1210 states and 2224 transitions.
[2022-02-09 02:00:52,578 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:52,578 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:52,579 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:52,579 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120
[2022-02-09 02:00:52,579 INFO  L402      AbstractCegarLoop]: === Iteration 122 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:52,579 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:52,579 INFO  L85        PathProgramCache]: Analyzing trace with hash 1400231539, now seen corresponding path program 14 times
[2022-02-09 02:00:52,579 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:52,579 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773820074]
[2022-02-09 02:00:52,579 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:52,580 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:52,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:52,939 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:52,939 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:52,939 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773820074]
[2022-02-09 02:00:52,939 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773820074] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:52,939 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:52,939 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:52,940 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2563463]
[2022-02-09 02:00:52,940 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:52,940 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:52,940 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:52,940 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:52,940 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:52,940 INFO  L87              Difference]: Start difference. First operand 1210 states and 2224 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:53,526 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:53,526 INFO  L93              Difference]: Finished difference Result 1534 states and 2789 transitions.
[2022-02-09 02:00:53,526 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:53,527 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:53,527 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:53,528 INFO  L225             Difference]: With dead ends: 1534
[2022-02-09 02:00:53,528 INFO  L226             Difference]: Without dead ends: 1534
[2022-02-09 02:00:53,529 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=105, Invalid=201, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:00:53,529 INFO  L933         BasicCegarLoop]: 106 mSDtfsCounter, 141 mSDsluCounter, 438 mSDsCounter, 0 mSdLazyCounter, 575 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 542 SdHoareTripleChecker+Invalid, 613 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 575 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:53,529 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [141 Valid, 542 Invalid, 613 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 575 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:00:53,530 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1534 states.
[2022-02-09 02:00:53,537 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1534 to 1209.
[2022-02-09 02:00:53,538 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1209 states, 1204 states have (on average 1.845514950166113) internal successors, (2222), 1208 states have internal predecessors, (2222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:53,539 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1209 states and 2222 transitions.
[2022-02-09 02:00:53,539 INFO  L78                 Accepts]: Start accepts. Automaton has 1209 states and 2222 transitions. Word has length 112
[2022-02-09 02:00:53,540 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:53,540 INFO  L470      AbstractCegarLoop]: Abstraction has 1209 states and 2222 transitions.
[2022-02-09 02:00:53,540 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:53,540 INFO  L276                IsEmpty]: Start isEmpty. Operand 1209 states and 2222 transitions.
[2022-02-09 02:00:53,541 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:53,541 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:53,541 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:53,541 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121
[2022-02-09 02:00:53,541 INFO  L402      AbstractCegarLoop]: === Iteration 123 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:53,541 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:53,541 INFO  L85        PathProgramCache]: Analyzing trace with hash 1431740851, now seen corresponding path program 15 times
[2022-02-09 02:00:53,541 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:53,541 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623095696]
[2022-02-09 02:00:53,541 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:53,542 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:53,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:53,873 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:53,873 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:53,873 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623095696]
[2022-02-09 02:00:53,874 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623095696] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:53,874 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:53,874 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:53,874 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374644836]
[2022-02-09 02:00:53,874 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:53,874 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:53,874 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:53,874 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:53,874 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:53,874 INFO  L87              Difference]: Start difference. First operand 1209 states and 2222 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:54,361 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:54,362 INFO  L93              Difference]: Finished difference Result 1517 states and 2761 transitions.
[2022-02-09 02:00:54,362 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:54,362 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:54,362 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:54,364 INFO  L225             Difference]: With dead ends: 1517
[2022-02-09 02:00:54,364 INFO  L226             Difference]: Without dead ends: 1517
[2022-02-09 02:00:54,364 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:00:54,364 INFO  L933         BasicCegarLoop]: 104 mSDtfsCounter, 139 mSDsluCounter, 298 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:54,364 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [139 Valid, 400 Invalid, 464 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:54,366 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1517 states.
[2022-02-09 02:00:54,373 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1517 to 1196.
[2022-02-09 02:00:54,374 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1196 states, 1191 states have (on average 1.8438287153652393) internal successors, (2196), 1195 states have internal predecessors, (2196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:54,375 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1196 states and 2196 transitions.
[2022-02-09 02:00:54,375 INFO  L78                 Accepts]: Start accepts. Automaton has 1196 states and 2196 transitions. Word has length 112
[2022-02-09 02:00:54,375 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:54,375 INFO  L470      AbstractCegarLoop]: Abstraction has 1196 states and 2196 transitions.
[2022-02-09 02:00:54,376 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:54,376 INFO  L276                IsEmpty]: Start isEmpty. Operand 1196 states and 2196 transitions.
[2022-02-09 02:00:54,377 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:54,377 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:54,377 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:54,377 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable122
[2022-02-09 02:00:54,377 INFO  L402      AbstractCegarLoop]: === Iteration 124 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:54,377 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:54,377 INFO  L85        PathProgramCache]: Analyzing trace with hash -1523314844, now seen corresponding path program 1 times
[2022-02-09 02:00:54,377 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:54,378 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763845762]
[2022-02-09 02:00:54,378 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:54,378 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:54,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:54,461 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:54,461 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:54,461 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763845762]
[2022-02-09 02:00:54,461 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763845762] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:54,462 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:54,462 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-02-09 02:00:54,462 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604940424]
[2022-02-09 02:00:54,462 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:54,462 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-02-09 02:00:54,462 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:54,462 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-02-09 02:00:54,462 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2022-02-09 02:00:54,462 INFO  L87              Difference]: Start difference. First operand 1196 states and 2196 transitions. Second operand  has 8 states, 7 states have (on average 9.571428571428571) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:54,641 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:54,641 INFO  L93              Difference]: Finished difference Result 1273 states and 2343 transitions.
[2022-02-09 02:00:54,642 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-02-09 02:00:54,642 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 7 states have (on average 9.571428571428571) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:54,642 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:54,643 INFO  L225             Difference]: With dead ends: 1273
[2022-02-09 02:00:54,643 INFO  L226             Difference]: Without dead ends: 1273
[2022-02-09 02:00:54,643 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:00:54,643 INFO  L933         BasicCegarLoop]: 101 mSDtfsCounter, 110 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 234 SdHoareTripleChecker+Invalid, 235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:54,644 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [110 Valid, 234 Invalid, 235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 02:00:54,645 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1273 states.
[2022-02-09 02:00:54,652 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1273 to 1203.
[2022-02-09 02:00:54,653 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1203 states, 1198 states have (on average 1.8447412353923205) internal successors, (2210), 1202 states have internal predecessors, (2210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:54,654 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1203 states and 2210 transitions.
[2022-02-09 02:00:54,654 INFO  L78                 Accepts]: Start accepts. Automaton has 1203 states and 2210 transitions. Word has length 112
[2022-02-09 02:00:54,654 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:54,654 INFO  L470      AbstractCegarLoop]: Abstraction has 1203 states and 2210 transitions.
[2022-02-09 02:00:54,654 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 7 states have (on average 9.571428571428571) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:54,654 INFO  L276                IsEmpty]: Start isEmpty. Operand 1203 states and 2210 transitions.
[2022-02-09 02:00:54,655 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:54,655 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:54,655 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:54,655 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123
[2022-02-09 02:00:54,656 INFO  L402      AbstractCegarLoop]: === Iteration 125 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:54,656 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:54,656 INFO  L85        PathProgramCache]: Analyzing trace with hash -1436623034, now seen corresponding path program 2 times
[2022-02-09 02:00:54,656 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:54,656 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086482393]
[2022-02-09 02:00:54,656 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:54,656 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:54,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:54,768 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:54,768 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:54,768 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086482393]
[2022-02-09 02:00:54,768 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086482393] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:54,768 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:54,768 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-02-09 02:00:54,769 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3673596]
[2022-02-09 02:00:54,769 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:54,769 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-02-09 02:00:54,769 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:54,769 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-02-09 02:00:54,769 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2022-02-09 02:00:54,769 INFO  L87              Difference]: Start difference. First operand 1203 states and 2210 transitions. Second operand  has 8 states, 7 states have (on average 9.571428571428571) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:55,008 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:55,008 INFO  L93              Difference]: Finished difference Result 1295 states and 2385 transitions.
[2022-02-09 02:00:55,009 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-02-09 02:00:55,009 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 7 states have (on average 9.571428571428571) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:55,009 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:55,010 INFO  L225             Difference]: With dead ends: 1295
[2022-02-09 02:00:55,010 INFO  L226             Difference]: Without dead ends: 1295
[2022-02-09 02:00:55,010 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:55,010 INFO  L933         BasicCegarLoop]: 101 mSDtfsCounter, 120 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:55,011 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [120 Valid, 328 Invalid, 359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 333 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 02:00:55,012 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1295 states.
[2022-02-09 02:00:55,018 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1212.
[2022-02-09 02:00:55,019 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1212 states, 1207 states have (on average 1.8458989229494616) internal successors, (2228), 1211 states have internal predecessors, (2228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:55,020 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1212 states and 2228 transitions.
[2022-02-09 02:00:55,020 INFO  L78                 Accepts]: Start accepts. Automaton has 1212 states and 2228 transitions. Word has length 112
[2022-02-09 02:00:55,021 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:55,021 INFO  L470      AbstractCegarLoop]: Abstraction has 1212 states and 2228 transitions.
[2022-02-09 02:00:55,021 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 7 states have (on average 9.571428571428571) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:55,021 INFO  L276                IsEmpty]: Start isEmpty. Operand 1212 states and 2228 transitions.
[2022-02-09 02:00:55,022 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:55,022 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:55,022 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:55,022 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable124
[2022-02-09 02:00:55,022 INFO  L402      AbstractCegarLoop]: === Iteration 126 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:55,022 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:55,022 INFO  L85        PathProgramCache]: Analyzing trace with hash -1433797694, now seen corresponding path program 3 times
[2022-02-09 02:00:55,022 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:55,022 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930975858]
[2022-02-09 02:00:55,022 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:55,022 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:55,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:55,182 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:55,182 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:55,182 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930975858]
[2022-02-09 02:00:55,183 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930975858] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:55,183 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:55,183 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:55,183 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171599915]
[2022-02-09 02:00:55,183 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:55,183 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:55,183 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:55,183 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:55,183 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:55,184 INFO  L87              Difference]: Start difference. First operand 1212 states and 2228 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:55,581 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:55,581 INFO  L93              Difference]: Finished difference Result 1550 states and 2813 transitions.
[2022-02-09 02:00:55,581 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:55,581 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:55,581 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:55,583 INFO  L225             Difference]: With dead ends: 1550
[2022-02-09 02:00:55,583 INFO  L226             Difference]: Without dead ends: 1550
[2022-02-09 02:00:55,583 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:55,583 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 201 mSDsluCounter, 374 mSDsCounter, 0 mSdLazyCounter, 485 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 201 SdHoareTripleChecker+Valid, 482 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 485 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:55,583 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [201 Valid, 482 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 485 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:55,585 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1550 states.
[2022-02-09 02:00:55,592 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1550 to 1224.
[2022-02-09 02:00:55,593 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1224 states, 1219 states have (on average 1.8474159146841673) internal successors, (2252), 1223 states have internal predecessors, (2252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:55,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1224 states and 2252 transitions.
[2022-02-09 02:00:55,594 INFO  L78                 Accepts]: Start accepts. Automaton has 1224 states and 2252 transitions. Word has length 112
[2022-02-09 02:00:55,594 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:55,594 INFO  L470      AbstractCegarLoop]: Abstraction has 1224 states and 2252 transitions.
[2022-02-09 02:00:55,594 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:55,594 INFO  L276                IsEmpty]: Start isEmpty. Operand 1224 states and 2252 transitions.
[2022-02-09 02:00:55,595 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:55,595 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:55,595 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:00:55,595 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable125
[2022-02-09 02:00:55,595 INFO  L402      AbstractCegarLoop]: === Iteration 127 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:55,596 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:55,596 INFO  L85        PathProgramCache]: Analyzing trace with hash -1433705624, now seen corresponding path program 4 times
[2022-02-09 02:00:55,596 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:55,596 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823802121]
[2022-02-09 02:00:55,596 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:55,596 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:55,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:55,873 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:55,873 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:55,873 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823802121]
[2022-02-09 02:00:55,873 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823802121] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:55,873 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:55,873 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:55,873 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364646983]
[2022-02-09 02:00:55,873 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:55,873 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:55,873 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:55,874 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:55,874 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:55,874 INFO  L87              Difference]: Start difference. First operand 1224 states and 2252 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:56,311 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:56,311 INFO  L93              Difference]: Finished difference Result 1528 states and 2770 transitions.
[2022-02-09 02:00:56,311 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:56,311 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:56,311 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:56,313 INFO  L225             Difference]: With dead ends: 1528
[2022-02-09 02:00:56,313 INFO  L226             Difference]: Without dead ends: 1528
[2022-02-09 02:00:56,313 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:56,314 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 192 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 522 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 192 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:56,314 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [192 Valid, 499 Invalid, 563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 522 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:56,315 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1528 states.
[2022-02-09 02:00:56,323 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1528 to 1224.
[2022-02-09 02:00:56,324 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1224 states, 1219 states have (on average 1.8465955701394585) internal successors, (2251), 1223 states have internal predecessors, (2251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:56,325 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1224 states and 2251 transitions.
[2022-02-09 02:00:56,325 INFO  L78                 Accepts]: Start accepts. Automaton has 1224 states and 2251 transitions. Word has length 112
[2022-02-09 02:00:56,325 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:56,325 INFO  L470      AbstractCegarLoop]: Abstraction has 1224 states and 2251 transitions.
[2022-02-09 02:00:56,325 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:56,325 INFO  L276                IsEmpty]: Start isEmpty. Operand 1224 states and 2251 transitions.
[2022-02-09 02:00:56,326 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:56,326 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:56,327 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:56,327 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable126
[2022-02-09 02:00:56,327 INFO  L402      AbstractCegarLoop]: === Iteration 128 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:56,327 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:56,327 INFO  L85        PathProgramCache]: Analyzing trace with hash 780760396, now seen corresponding path program 5 times
[2022-02-09 02:00:56,327 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:56,327 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983294239]
[2022-02-09 02:00:56,328 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:56,328 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:56,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:56,597 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:56,598 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:56,598 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983294239]
[2022-02-09 02:00:56,598 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983294239] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:56,598 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:56,598 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:56,598 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70443730]
[2022-02-09 02:00:56,598 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:56,599 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:56,599 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:56,599 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:56,599 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:56,599 INFO  L87              Difference]: Start difference. First operand 1224 states and 2251 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:57,105 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:57,106 INFO  L93              Difference]: Finished difference Result 1502 states and 2719 transitions.
[2022-02-09 02:00:57,106 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:57,107 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:57,107 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:57,108 INFO  L225             Difference]: With dead ends: 1502
[2022-02-09 02:00:57,108 INFO  L226             Difference]: Without dead ends: 1502
[2022-02-09 02:00:57,109 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:57,109 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 208 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 618 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 566 SdHoareTripleChecker+Invalid, 661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:57,109 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [208 Valid, 566 Invalid, 661 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 618 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:00:57,110 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1502 states.
[2022-02-09 02:00:57,118 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1502 to 1234.
[2022-02-09 02:00:57,119 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1234 states, 1229 states have (on average 1.8470301057770546) internal successors, (2270), 1233 states have internal predecessors, (2270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:57,120 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1234 states and 2270 transitions.
[2022-02-09 02:00:57,120 INFO  L78                 Accepts]: Start accepts. Automaton has 1234 states and 2270 transitions. Word has length 112
[2022-02-09 02:00:57,120 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:57,120 INFO  L470      AbstractCegarLoop]: Abstraction has 1234 states and 2270 transitions.
[2022-02-09 02:00:57,121 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:57,121 INFO  L276                IsEmpty]: Start isEmpty. Operand 1234 states and 2270 transitions.
[2022-02-09 02:00:57,122 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:57,122 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:57,122 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:57,122 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable127
[2022-02-09 02:00:57,122 INFO  L402      AbstractCegarLoop]: === Iteration 129 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:57,122 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:57,122 INFO  L85        PathProgramCache]: Analyzing trace with hash 495289896, now seen corresponding path program 6 times
[2022-02-09 02:00:57,122 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:57,122 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815348059]
[2022-02-09 02:00:57,123 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:57,123 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:57,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:57,440 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:57,440 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:57,440 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815348059]
[2022-02-09 02:00:57,440 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815348059] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:57,440 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:57,440 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:57,440 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506890128]
[2022-02-09 02:00:57,440 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:57,441 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:57,441 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:57,441 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:57,441 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:57,441 INFO  L87              Difference]: Start difference. First operand 1234 states and 2270 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:57,880 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:57,880 INFO  L93              Difference]: Finished difference Result 1490 states and 2697 transitions.
[2022-02-09 02:00:57,881 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:00:57,881 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:57,881 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:57,883 INFO  L225             Difference]: With dead ends: 1490
[2022-02-09 02:00:57,883 INFO  L226             Difference]: Without dead ends: 1490
[2022-02-09 02:00:57,883 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:00:57,883 INFO  L933         BasicCegarLoop]: 110 mSDtfsCounter, 211 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 438 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 211 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 438 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:57,883 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [211 Valid, 384 Invalid, 488 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 438 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:00:57,884 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1490 states.
[2022-02-09 02:00:57,892 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1490 to 1245.
[2022-02-09 02:00:57,893 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1245 states, 1240 states have (on average 1.8395161290322581) internal successors, (2281), 1244 states have internal predecessors, (2281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:57,894 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 2281 transitions.
[2022-02-09 02:00:57,894 INFO  L78                 Accepts]: Start accepts. Automaton has 1245 states and 2281 transitions. Word has length 112
[2022-02-09 02:00:57,895 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:57,895 INFO  L470      AbstractCegarLoop]: Abstraction has 1245 states and 2281 transitions.
[2022-02-09 02:00:57,895 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:57,895 INFO  L276                IsEmpty]: Start isEmpty. Operand 1245 states and 2281 transitions.
[2022-02-09 02:00:57,896 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:57,896 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:57,896 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:57,896 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable128
[2022-02-09 02:00:57,896 INFO  L402      AbstractCegarLoop]: === Iteration 130 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:57,896 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:57,896 INFO  L85        PathProgramCache]: Analyzing trace with hash -91125687, now seen corresponding path program 16 times
[2022-02-09 02:00:57,896 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:57,896 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186219099]
[2022-02-09 02:00:57,897 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:57,897 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:57,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:58,471 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:58,471 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:58,471 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186219099]
[2022-02-09 02:00:58,471 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186219099] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:58,471 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:58,471 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:00:58,471 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438424021]
[2022-02-09 02:00:58,471 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:58,471 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:00:58,471 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:58,472 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:00:58,472 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:00:58,472 INFO  L87              Difference]: Start difference. First operand 1245 states and 2281 transitions. Second operand  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:59,682 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:00:59,682 INFO  L93              Difference]: Finished difference Result 2076 states and 3778 transitions.
[2022-02-09 02:00:59,683 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. 
[2022-02-09 02:00:59,683 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:00:59,683 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:00:59,685 INFO  L225             Difference]: With dead ends: 2076
[2022-02-09 02:00:59,685 INFO  L226             Difference]: Without dead ends: 2076
[2022-02-09 02:00:59,685 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 366 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=355, Invalid=1285, Unknown=0, NotChecked=0, Total=1640
[2022-02-09 02:00:59,686 INFO  L933         BasicCegarLoop]: 110 mSDtfsCounter, 735 mSDsluCounter, 584 mSDsCounter, 0 mSdLazyCounter, 1022 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 735 SdHoareTripleChecker+Valid, 693 SdHoareTripleChecker+Invalid, 1121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 1022 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 02:00:59,686 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [735 Valid, 693 Invalid, 1121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 1022 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 02:00:59,687 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2076 states.
[2022-02-09 02:00:59,697 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2076 to 1300.
[2022-02-09 02:00:59,698 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1300 states, 1295 states have (on average 1.8471042471042471) internal successors, (2392), 1299 states have internal predecessors, (2392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:59,699 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1300 states and 2392 transitions.
[2022-02-09 02:00:59,699 INFO  L78                 Accepts]: Start accepts. Automaton has 1300 states and 2392 transitions. Word has length 112
[2022-02-09 02:00:59,699 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:00:59,699 INFO  L470      AbstractCegarLoop]: Abstraction has 1300 states and 2392 transitions.
[2022-02-09 02:00:59,699 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:00:59,699 INFO  L276                IsEmpty]: Start isEmpty. Operand 1300 states and 2392 transitions.
[2022-02-09 02:00:59,700 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:00:59,700 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:00:59,700 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:59,700 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable129
[2022-02-09 02:00:59,701 INFO  L402      AbstractCegarLoop]: === Iteration 131 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:00:59,701 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:00:59,701 INFO  L85        PathProgramCache]: Analyzing trace with hash 1042863377, now seen corresponding path program 4 times
[2022-02-09 02:00:59,701 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:00:59,701 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303211632]
[2022-02-09 02:00:59,701 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:00:59,701 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:00:59,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:00:59,925 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:00:59,926 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:00:59,926 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303211632]
[2022-02-09 02:00:59,926 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303211632] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:00:59,926 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:00:59,926 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:00:59,926 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924864296]
[2022-02-09 02:00:59,926 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:00:59,926 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:00:59,926 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:00:59,927 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:00:59,927 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:00:59,927 INFO  L87              Difference]: Start difference. First operand 1300 states and 2392 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:00,296 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:00,296 INFO  L93              Difference]: Finished difference Result 1682 states and 3056 transitions.
[2022-02-09 02:01:00,296 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:00,296 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:00,296 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:00,298 INFO  L225             Difference]: With dead ends: 1682
[2022-02-09 02:01:00,298 INFO  L226             Difference]: Without dead ends: 1682
[2022-02-09 02:01:00,298 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:01:00,298 INFO  L933         BasicCegarLoop]: 120 mSDtfsCounter, 231 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:00,299 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [231 Valid, 375 Invalid, 477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:00,300 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1682 states.
[2022-02-09 02:01:00,307 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1682 to 1298.
[2022-02-09 02:01:00,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1298 states, 1293 states have (on average 1.8468677494199537) internal successors, (2388), 1297 states have internal predecessors, (2388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:00,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1298 states and 2388 transitions.
[2022-02-09 02:01:00,309 INFO  L78                 Accepts]: Start accepts. Automaton has 1298 states and 2388 transitions. Word has length 112
[2022-02-09 02:01:00,310 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:00,310 INFO  L470      AbstractCegarLoop]: Abstraction has 1298 states and 2388 transitions.
[2022-02-09 02:01:00,310 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:00,310 INFO  L276                IsEmpty]: Start isEmpty. Operand 1298 states and 2388 transitions.
[2022-02-09 02:01:00,311 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:00,311 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:00,311 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:01:00,311 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130
[2022-02-09 02:01:00,311 INFO  L402      AbstractCegarLoop]: === Iteration 132 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:00,311 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:00,311 INFO  L85        PathProgramCache]: Analyzing trace with hash 956572489, now seen corresponding path program 5 times
[2022-02-09 02:01:00,311 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:00,311 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562996908]
[2022-02-09 02:01:00,311 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:00,311 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:00,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:00,640 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:00,640 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:00,641 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562996908]
[2022-02-09 02:01:00,641 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562996908] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:00,641 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:00,641 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:00,641 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28407157]
[2022-02-09 02:01:00,641 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:00,641 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:00,641 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:00,641 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:00,641 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:00,641 INFO  L87              Difference]: Start difference. First operand 1298 states and 2388 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:01,148 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:01,148 INFO  L93              Difference]: Finished difference Result 1646 states and 2984 transitions.
[2022-02-09 02:01:01,149 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:01,149 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:01,149 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:01,150 INFO  L225             Difference]: With dead ends: 1646
[2022-02-09 02:01:01,150 INFO  L226             Difference]: Without dead ends: 1646
[2022-02-09 02:01:01,150 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:01:01,151 INFO  L933         BasicCegarLoop]: 120 mSDtfsCounter, 204 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 652 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 511 SdHoareTripleChecker+Invalid, 699 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 652 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:01,151 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [204 Valid, 511 Invalid, 699 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 652 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:01,152 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1646 states.
[2022-02-09 02:01:01,159 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1646 to 1292.
[2022-02-09 02:01:01,160 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1292 states, 1287 states have (on average 1.8461538461538463) internal successors, (2376), 1291 states have internal predecessors, (2376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:01,161 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1292 states and 2376 transitions.
[2022-02-09 02:01:01,162 INFO  L78                 Accepts]: Start accepts. Automaton has 1292 states and 2376 transitions. Word has length 112
[2022-02-09 02:01:01,162 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:01,162 INFO  L470      AbstractCegarLoop]: Abstraction has 1292 states and 2376 transitions.
[2022-02-09 02:01:01,162 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:01,162 INFO  L276                IsEmpty]: Start isEmpty. Operand 1292 states and 2376 transitions.
[2022-02-09 02:01:01,163 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:01,163 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:01,163 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:01,163 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable131
[2022-02-09 02:01:01,163 INFO  L402      AbstractCegarLoop]: === Iteration 133 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:01,163 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:01,163 INFO  L85        PathProgramCache]: Analyzing trace with hash -1253420819, now seen corresponding path program 6 times
[2022-02-09 02:01:01,163 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:01,164 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631107928]
[2022-02-09 02:01:01,164 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:01,164 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:01,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:01,500 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:01,500 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:01,500 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631107928]
[2022-02-09 02:01:01,500 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631107928] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:01,501 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:01,501 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:01,501 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508579945]
[2022-02-09 02:01:01,501 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:01,501 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:01,501 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:01,501 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:01,501 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:01,501 INFO  L87              Difference]: Start difference. First operand 1292 states and 2376 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:01,921 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:01,921 INFO  L93              Difference]: Finished difference Result 1616 states and 2923 transitions.
[2022-02-09 02:01:01,922 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:01,922 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:01,922 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:01,924 INFO  L225             Difference]: With dead ends: 1616
[2022-02-09 02:01:01,924 INFO  L226             Difference]: Without dead ends: 1616
[2022-02-09 02:01:01,924 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:01:01,924 INFO  L933         BasicCegarLoop]: 120 mSDtfsCounter, 214 mSDsluCounter, 315 mSDsCounter, 0 mSdLazyCounter, 463 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 214 SdHoareTripleChecker+Valid, 435 SdHoareTripleChecker+Invalid, 521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:01,924 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [214 Valid, 435 Invalid, 521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 463 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:01,926 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1616 states.
[2022-02-09 02:01:01,933 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1616 to 1290.
[2022-02-09 02:01:01,934 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1290 states, 1285 states have (on average 1.8451361867704281) internal successors, (2371), 1289 states have internal predecessors, (2371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:01,935 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1290 states and 2371 transitions.
[2022-02-09 02:01:01,935 INFO  L78                 Accepts]: Start accepts. Automaton has 1290 states and 2371 transitions. Word has length 112
[2022-02-09 02:01:01,936 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:01,936 INFO  L470      AbstractCegarLoop]: Abstraction has 1290 states and 2371 transitions.
[2022-02-09 02:01:01,936 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:01,936 INFO  L276                IsEmpty]: Start isEmpty. Operand 1290 states and 2371 transitions.
[2022-02-09 02:01:01,937 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:01,937 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:01,937 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:01,937 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable132
[2022-02-09 02:01:01,937 INFO  L402      AbstractCegarLoop]: === Iteration 134 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:01,937 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:01,937 INFO  L85        PathProgramCache]: Analyzing trace with hash -1704573036, now seen corresponding path program 7 times
[2022-02-09 02:01:01,937 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:01,937 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028504222]
[2022-02-09 02:01:01,937 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:01,937 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:01,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:02,111 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:02,111 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:02,111 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028504222]
[2022-02-09 02:01:02,111 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028504222] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:02,111 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:02,111 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:02,112 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255410975]
[2022-02-09 02:01:02,112 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:02,112 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:02,112 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:02,112 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:02,112 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:02,112 INFO  L87              Difference]: Start difference. First operand 1290 states and 2371 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:02,449 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:02,450 INFO  L93              Difference]: Finished difference Result 1669 states and 3034 transitions.
[2022-02-09 02:01:02,450 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:02,450 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:02,450 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:02,452 INFO  L225             Difference]: With dead ends: 1669
[2022-02-09 02:01:02,452 INFO  L226             Difference]: Without dead ends: 1669
[2022-02-09 02:01:02,452 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:01:02,452 INFO  L933         BasicCegarLoop]: 118 mSDtfsCounter, 180 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 505 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 540 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:02,452 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [180 Valid, 467 Invalid, 540 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 505 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:02,454 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1669 states.
[2022-02-09 02:01:02,462 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1669 to 1289.
[2022-02-09 02:01:02,463 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1289 states, 1284 states have (on average 1.8450155763239875) internal successors, (2369), 1288 states have internal predecessors, (2369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:02,464 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1289 states and 2369 transitions.
[2022-02-09 02:01:02,464 INFO  L78                 Accepts]: Start accepts. Automaton has 1289 states and 2369 transitions. Word has length 112
[2022-02-09 02:01:02,464 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:02,464 INFO  L470      AbstractCegarLoop]: Abstraction has 1289 states and 2369 transitions.
[2022-02-09 02:01:02,464 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:02,464 INFO  L276                IsEmpty]: Start isEmpty. Operand 1289 states and 2369 transitions.
[2022-02-09 02:01:02,465 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:02,465 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:02,465 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:02,465 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable133
[2022-02-09 02:01:02,465 INFO  L402      AbstractCegarLoop]: === Iteration 135 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:02,466 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:02,466 INFO  L85        PathProgramCache]: Analyzing trace with hash -1704480966, now seen corresponding path program 8 times
[2022-02-09 02:01:02,466 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:02,466 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961560852]
[2022-02-09 02:01:02,466 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:02,466 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:02,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:02,731 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:02,731 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:02,731 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961560852]
[2022-02-09 02:01:02,731 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961560852] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:02,731 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:02,731 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:02,731 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856365913]
[2022-02-09 02:01:02,732 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:02,732 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:02,732 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:02,732 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:02,732 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:02,732 INFO  L87              Difference]: Start difference. First operand 1289 states and 2369 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:03,190 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:03,190 INFO  L93              Difference]: Finished difference Result 1631 states and 2959 transitions.
[2022-02-09 02:01:03,190 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:03,190 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:03,190 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:03,192 INFO  L225             Difference]: With dead ends: 1631
[2022-02-09 02:01:03,192 INFO  L226             Difference]: Without dead ends: 1631
[2022-02-09 02:01:03,192 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:01:03,192 INFO  L933         BasicCegarLoop]: 118 mSDtfsCounter, 190 mSDsluCounter, 358 mSDsCounter, 0 mSdLazyCounter, 610 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 476 SdHoareTripleChecker+Invalid, 645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 610 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:03,192 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [190 Valid, 476 Invalid, 645 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 610 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:03,194 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1631 states.
[2022-02-09 02:01:03,201 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1631 to 1261.
[2022-02-09 02:01:03,202 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1261 states, 1256 states have (on average 1.84156050955414) internal successors, (2313), 1260 states have internal predecessors, (2313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:03,203 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1261 states and 2313 transitions.
[2022-02-09 02:01:03,203 INFO  L78                 Accepts]: Start accepts. Automaton has 1261 states and 2313 transitions. Word has length 112
[2022-02-09 02:01:03,203 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:03,203 INFO  L470      AbstractCegarLoop]: Abstraction has 1261 states and 2313 transitions.
[2022-02-09 02:01:03,203 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:03,204 INFO  L276                IsEmpty]: Start isEmpty. Operand 1261 states and 2313 transitions.
[2022-02-09 02:01:03,204 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:03,204 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:03,205 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:03,205 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable134
[2022-02-09 02:01:03,205 INFO  L402      AbstractCegarLoop]: === Iteration 136 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:03,205 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:03,205 INFO  L85        PathProgramCache]: Analyzing trace with hash -604320372, now seen corresponding path program 9 times
[2022-02-09 02:01:03,205 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:03,205 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480561777]
[2022-02-09 02:01:03,205 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:03,205 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:03,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:03,487 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:03,487 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:03,487 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480561777]
[2022-02-09 02:01:03,487 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480561777] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:03,487 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:03,487 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:03,487 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787038901]
[2022-02-09 02:01:03,487 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:03,488 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:03,488 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:03,488 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:03,488 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:03,488 INFO  L87              Difference]: Start difference. First operand 1261 states and 2313 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:03,893 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:03,893 INFO  L93              Difference]: Finished difference Result 1599 states and 2896 transitions.
[2022-02-09 02:01:03,893 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:03,893 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:03,893 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:03,895 INFO  L225             Difference]: With dead ends: 1599
[2022-02-09 02:01:03,895 INFO  L226             Difference]: Without dead ends: 1599
[2022-02-09 02:01:03,895 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:01:03,896 INFO  L933         BasicCegarLoop]: 118 mSDtfsCounter, 195 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 500 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 406 SdHoareTripleChecker+Invalid, 538 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:03,896 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 406 Invalid, 538 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 500 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:03,897 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1599 states.
[2022-02-09 02:01:03,904 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1599 to 1235.
[2022-02-09 02:01:03,905 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1235 states, 1230 states have (on average 1.838211382113821) internal successors, (2261), 1234 states have internal predecessors, (2261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:03,906 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 2261 transitions.
[2022-02-09 02:01:03,906 INFO  L78                 Accepts]: Start accepts. Automaton has 1235 states and 2261 transitions. Word has length 112
[2022-02-09 02:01:03,906 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:03,906 INFO  L470      AbstractCegarLoop]: Abstraction has 1235 states and 2261 transitions.
[2022-02-09 02:01:03,906 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:03,906 INFO  L276                IsEmpty]: Start isEmpty. Operand 1235 states and 2261 transitions.
[2022-02-09 02:01:03,907 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:03,907 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:03,907 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:03,907 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable135
[2022-02-09 02:01:03,908 INFO  L402      AbstractCegarLoop]: === Iteration 137 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:03,908 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:03,908 INFO  L85        PathProgramCache]: Analyzing trace with hash 905991226, now seen corresponding path program 10 times
[2022-02-09 02:01:03,908 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:03,908 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170185280]
[2022-02-09 02:01:03,908 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:03,908 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:03,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:04,238 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:04,238 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:04,238 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170185280]
[2022-02-09 02:01:04,238 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170185280] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:04,238 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:04,238 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:04,238 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629664429]
[2022-02-09 02:01:04,238 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:04,238 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:04,239 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:04,239 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:04,239 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:04,239 INFO  L87              Difference]: Start difference. First operand 1235 states and 2261 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:04,709 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:04,709 INFO  L93              Difference]: Finished difference Result 1587 states and 2874 transitions.
[2022-02-09 02:01:04,709 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:04,709 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:04,709 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:04,711 INFO  L225             Difference]: With dead ends: 1587
[2022-02-09 02:01:04,711 INFO  L226             Difference]: Without dead ends: 1587
[2022-02-09 02:01:04,711 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:01:04,711 INFO  L933         BasicCegarLoop]: 118 mSDtfsCounter, 195 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 590 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:04,711 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 442 Invalid, 626 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 590 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:04,713 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1587 states.
[2022-02-09 02:01:04,719 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1587 to 1083.
[2022-02-09 02:01:04,720 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1083 states, 1078 states have (on average 1.8218923933209648) internal successors, (1964), 1082 states have internal predecessors, (1964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:04,721 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1964 transitions.
[2022-02-09 02:01:04,721 INFO  L78                 Accepts]: Start accepts. Automaton has 1083 states and 1964 transitions. Word has length 112
[2022-02-09 02:01:04,721 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:04,721 INFO  L470      AbstractCegarLoop]: Abstraction has 1083 states and 1964 transitions.
[2022-02-09 02:01:04,721 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:04,721 INFO  L276                IsEmpty]: Start isEmpty. Operand 1083 states and 1964 transitions.
[2022-02-09 02:01:04,722 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:04,722 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:04,722 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:01:04,722 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable136
[2022-02-09 02:01:04,722 INFO  L402      AbstractCegarLoop]: === Iteration 138 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:04,722 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:04,722 INFO  L85        PathProgramCache]: Analyzing trace with hash -462796327, now seen corresponding path program 17 times
[2022-02-09 02:01:04,722 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:04,723 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702782701]
[2022-02-09 02:01:04,723 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:04,723 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:04,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:05,071 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:05,071 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:05,071 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702782701]
[2022-02-09 02:01:05,071 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702782701] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:05,071 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:05,071 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:05,071 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884684757]
[2022-02-09 02:01:05,072 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:05,072 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:05,072 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:05,072 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:05,072 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:05,072 INFO  L87              Difference]: Start difference. First operand 1083 states and 1964 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:05,518 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:05,518 INFO  L93              Difference]: Finished difference Result 1639 states and 2967 transitions.
[2022-02-09 02:01:05,518 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:05,519 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:05,519 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:05,520 INFO  L225             Difference]: With dead ends: 1639
[2022-02-09 02:01:05,520 INFO  L226             Difference]: Without dead ends: 1639
[2022-02-09 02:01:05,521 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:01:05,521 INFO  L933         BasicCegarLoop]: 118 mSDtfsCounter, 196 mSDsluCounter, 338 mSDsCounter, 0 mSdLazyCounter, 520 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 455 SdHoareTripleChecker+Invalid, 562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 520 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:05,521 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 455 Invalid, 562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 520 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:05,522 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1639 states.
[2022-02-09 02:01:05,529 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 950.
[2022-02-09 02:01:05,529 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 950 states, 945 states have (on average 1.8052910052910054) internal successors, (1706), 949 states have internal predecessors, (1706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:05,530 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 950 states and 1706 transitions.
[2022-02-09 02:01:05,530 INFO  L78                 Accepts]: Start accepts. Automaton has 950 states and 1706 transitions. Word has length 112
[2022-02-09 02:01:05,530 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:05,530 INFO  L470      AbstractCegarLoop]: Abstraction has 950 states and 1706 transitions.
[2022-02-09 02:01:05,530 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:05,531 INFO  L276                IsEmpty]: Start isEmpty. Operand 950 states and 1706 transitions.
[2022-02-09 02:01:05,531 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:05,531 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:05,531 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:05,531 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137
[2022-02-09 02:01:05,531 INFO  L402      AbstractCegarLoop]: === Iteration 139 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:05,532 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:05,532 INFO  L85        PathProgramCache]: Analyzing trace with hash -322621927, now seen corresponding path program 18 times
[2022-02-09 02:01:05,532 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:05,532 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622464955]
[2022-02-09 02:01:05,532 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:05,532 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:05,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:06,164 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:06,165 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:06,165 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622464955]
[2022-02-09 02:01:06,165 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622464955] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:06,165 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:06,165 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:01:06,165 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496765892]
[2022-02-09 02:01:06,165 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:06,165 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:01:06,165 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:06,166 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:01:06,166 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:01:06,166 INFO  L87              Difference]: Start difference. First operand 950 states and 1706 transitions. Second operand  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:07,874 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:07,874 INFO  L93              Difference]: Finished difference Result 1503 states and 2713 transitions.
[2022-02-09 02:01:07,874 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-02-09 02:01:07,874 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:07,875 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:07,876 INFO  L225             Difference]: With dead ends: 1503
[2022-02-09 02:01:07,876 INFO  L226             Difference]: Without dead ends: 1503
[2022-02-09 02:01:07,876 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 321 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=346, Invalid=1214, Unknown=0, NotChecked=0, Total=1560
[2022-02-09 02:01:07,877 INFO  L933         BasicCegarLoop]: 111 mSDtfsCounter, 594 mSDsluCounter, 545 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 594 SdHoareTripleChecker+Valid, 655 SdHoareTripleChecker+Invalid, 1343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:07,877 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [594 Valid, 655 Invalid, 1343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-02-09 02:01:07,878 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1503 states.
[2022-02-09 02:01:07,893 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1503 to 949.
[2022-02-09 02:01:07,894 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 949 states, 944 states have (on average 1.80614406779661) internal successors, (1705), 948 states have internal predecessors, (1705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:07,895 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1705 transitions.
[2022-02-09 02:01:07,895 INFO  L78                 Accepts]: Start accepts. Automaton has 949 states and 1705 transitions. Word has length 112
[2022-02-09 02:01:07,895 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:07,895 INFO  L470      AbstractCegarLoop]: Abstraction has 949 states and 1705 transitions.
[2022-02-09 02:01:07,895 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:07,896 INFO  L276                IsEmpty]: Start isEmpty. Operand 949 states and 1705 transitions.
[2022-02-09 02:01:07,896 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:07,896 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:07,896 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:07,896 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable138
[2022-02-09 02:01:07,896 INFO  L402      AbstractCegarLoop]: === Iteration 140 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:07,897 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:07,897 INFO  L85        PathProgramCache]: Analyzing trace with hash 1093046965, now seen corresponding path program 19 times
[2022-02-09 02:01:07,897 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:07,897 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834854653]
[2022-02-09 02:01:07,897 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:07,897 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:07,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:08,515 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:08,516 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:08,516 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834854653]
[2022-02-09 02:01:08,516 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834854653] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:08,516 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:08,516 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:01:08,516 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874549312]
[2022-02-09 02:01:08,516 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:08,516 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:01:08,516 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:08,517 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:01:08,517 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:01:08,517 INFO  L87              Difference]: Start difference. First operand 949 states and 1705 transitions. Second operand  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:10,061 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:10,061 INFO  L93              Difference]: Finished difference Result 1527 states and 2755 transitions.
[2022-02-09 02:01:10,061 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-02-09 02:01:10,061 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:10,062 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:10,063 INFO  L225             Difference]: With dead ends: 1527
[2022-02-09 02:01:10,063 INFO  L226             Difference]: Without dead ends: 1527
[2022-02-09 02:01:10,063 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=344, Invalid=1216, Unknown=0, NotChecked=0, Total=1560
[2022-02-09 02:01:10,063 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 575 mSDsluCounter, 448 mSDsCounter, 0 mSdLazyCounter, 1027 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 575 SdHoareTripleChecker+Valid, 556 SdHoareTripleChecker+Invalid, 1100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1027 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:10,064 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [575 Valid, 556 Invalid, 1100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1027 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 02:01:10,065 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1527 states.
[2022-02-09 02:01:10,073 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1527 to 948.
[2022-02-09 02:01:10,074 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 948 states, 943 states have (on average 1.8059384941675505) internal successors, (1703), 947 states have internal predecessors, (1703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:10,075 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 948 states and 1703 transitions.
[2022-02-09 02:01:10,075 INFO  L78                 Accepts]: Start accepts. Automaton has 948 states and 1703 transitions. Word has length 112
[2022-02-09 02:01:10,075 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:10,075 INFO  L470      AbstractCegarLoop]: Abstraction has 948 states and 1703 transitions.
[2022-02-09 02:01:10,075 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:10,075 INFO  L276                IsEmpty]: Start isEmpty. Operand 948 states and 1703 transitions.
[2022-02-09 02:01:10,076 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:10,076 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:10,076 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:10,076 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable139
[2022-02-09 02:01:10,076 INFO  L402      AbstractCegarLoop]: === Iteration 141 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:10,076 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:10,076 INFO  L85        PathProgramCache]: Analyzing trace with hash 487992931, now seen corresponding path program 20 times
[2022-02-09 02:01:10,077 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:10,077 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923657944]
[2022-02-09 02:01:10,077 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:10,077 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:10,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:10,668 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:10,669 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:10,669 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923657944]
[2022-02-09 02:01:10,669 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923657944] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:10,669 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:10,669 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:01:10,669 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133826916]
[2022-02-09 02:01:10,669 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:10,669 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:01:10,669 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:10,669 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:01:10,669 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:01:10,670 INFO  L87              Difference]: Start difference. First operand 948 states and 1703 transitions. Second operand  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:12,336 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:12,336 INFO  L93              Difference]: Finished difference Result 1542 states and 2785 transitions.
[2022-02-09 02:01:12,337 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-02-09 02:01:12,337 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:12,337 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:12,338 INFO  L225             Difference]: With dead ends: 1542
[2022-02-09 02:01:12,339 INFO  L226             Difference]: Without dead ends: 1542
[2022-02-09 02:01:12,339 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=323, Invalid=1159, Unknown=0, NotChecked=0, Total=1482
[2022-02-09 02:01:12,339 INFO  L933         BasicCegarLoop]: 104 mSDtfsCounter, 525 mSDsluCounter, 689 mSDsCounter, 0 mSdLazyCounter, 1521 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 525 SdHoareTripleChecker+Valid, 792 SdHoareTripleChecker+Invalid, 1599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 1521 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:12,339 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [525 Valid, 792 Invalid, 1599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 1521 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-02-09 02:01:12,341 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1542 states.
[2022-02-09 02:01:12,350 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1542 to 947.
[2022-02-09 02:01:12,350 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 947 states, 942 states have (on average 1.805732484076433) internal successors, (1701), 946 states have internal predecessors, (1701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:12,352 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 1701 transitions.
[2022-02-09 02:01:12,352 INFO  L78                 Accepts]: Start accepts. Automaton has 947 states and 1701 transitions. Word has length 112
[2022-02-09 02:01:12,352 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:12,352 INFO  L470      AbstractCegarLoop]: Abstraction has 947 states and 1701 transitions.
[2022-02-09 02:01:12,352 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:12,352 INFO  L276                IsEmpty]: Start isEmpty. Operand 947 states and 1701 transitions.
[2022-02-09 02:01:12,353 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:12,353 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:12,353 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:12,353 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140
[2022-02-09 02:01:12,354 INFO  L402      AbstractCegarLoop]: === Iteration 142 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:12,354 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:12,354 INFO  L85        PathProgramCache]: Analyzing trace with hash 519502243, now seen corresponding path program 21 times
[2022-02-09 02:01:12,354 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:12,354 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109652095]
[2022-02-09 02:01:12,354 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:12,354 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:12,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:12,965 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:12,965 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:12,965 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109652095]
[2022-02-09 02:01:12,965 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109652095] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:12,965 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:12,965 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:01:12,965 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969659251]
[2022-02-09 02:01:12,965 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:12,966 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:01:12,966 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:12,966 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:01:12,966 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:01:12,966 INFO  L87              Difference]: Start difference. First operand 947 states and 1701 transitions. Second operand  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:14,505 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:14,506 INFO  L93              Difference]: Finished difference Result 1525 states and 2757 transitions.
[2022-02-09 02:01:14,506 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2022-02-09 02:01:14,506 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:14,506 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:14,508 INFO  L225             Difference]: With dead ends: 1525
[2022-02-09 02:01:14,508 INFO  L226             Difference]: Without dead ends: 1525
[2022-02-09 02:01:14,508 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=303, Invalid=1103, Unknown=0, NotChecked=0, Total=1406
[2022-02-09 02:01:14,508 INFO  L933         BasicCegarLoop]: 99 mSDtfsCounter, 491 mSDsluCounter, 713 mSDsCounter, 0 mSdLazyCounter, 1505 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 491 SdHoareTripleChecker+Valid, 811 SdHoareTripleChecker+Invalid, 1569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:14,508 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [491 Valid, 811 Invalid, 1569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1505 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-02-09 02:01:14,510 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1525 states.
[2022-02-09 02:01:14,516 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1525 to 906.
[2022-02-09 02:01:14,517 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 906 states, 901 states have (on average 1.8035516093229744) internal successors, (1625), 905 states have internal predecessors, (1625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:14,518 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1625 transitions.
[2022-02-09 02:01:14,518 INFO  L78                 Accepts]: Start accepts. Automaton has 906 states and 1625 transitions. Word has length 112
[2022-02-09 02:01:14,518 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:14,518 INFO  L470      AbstractCegarLoop]: Abstraction has 906 states and 1625 transitions.
[2022-02-09 02:01:14,518 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 19 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:14,518 INFO  L276                IsEmpty]: Start isEmpty. Operand 906 states and 1625 transitions.
[2022-02-09 02:01:14,519 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:14,519 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:14,519 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:01:14,519 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141
[2022-02-09 02:01:14,519 INFO  L402      AbstractCegarLoop]: === Iteration 143 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:14,520 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:14,520 INFO  L85        PathProgramCache]: Analyzing trace with hash 758665228, now seen corresponding path program 11 times
[2022-02-09 02:01:14,520 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:14,520 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992767516]
[2022-02-09 02:01:14,520 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:14,520 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:14,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:14,966 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:14,966 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:14,966 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992767516]
[2022-02-09 02:01:14,966 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992767516] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:14,967 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:14,967 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:14,967 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873402600]
[2022-02-09 02:01:14,967 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:14,967 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:14,967 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:14,967 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:14,967 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:14,967 INFO  L87              Difference]: Start difference. First operand 906 states and 1625 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:15,567 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:15,568 INFO  L93              Difference]: Finished difference Result 939 states and 1681 transitions.
[2022-02-09 02:01:15,568 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:15,568 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:15,568 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:15,569 INFO  L225             Difference]: With dead ends: 939
[2022-02-09 02:01:15,569 INFO  L226             Difference]: Without dead ends: 939
[2022-02-09 02:01:15,569 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240
[2022-02-09 02:01:15,570 INFO  L933         BasicCegarLoop]: 107 mSDtfsCounter, 153 mSDsluCounter, 286 mSDsCounter, 0 mSdLazyCounter, 442 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 490 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 442 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:15,570 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 393 Invalid, 490 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 442 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:15,571 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 939 states.
[2022-02-09 02:01:15,576 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 906.
[2022-02-09 02:01:15,576 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 906 states, 901 states have (on average 1.8035516093229744) internal successors, (1625), 905 states have internal predecessors, (1625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:15,577 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1625 transitions.
[2022-02-09 02:01:15,577 INFO  L78                 Accepts]: Start accepts. Automaton has 906 states and 1625 transitions. Word has length 112
[2022-02-09 02:01:15,577 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:15,577 INFO  L470      AbstractCegarLoop]: Abstraction has 906 states and 1625 transitions.
[2022-02-09 02:01:15,578 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:15,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 906 states and 1625 transitions.
[2022-02-09 02:01:15,578 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:15,578 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:15,578 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:15,578 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable142
[2022-02-09 02:01:15,579 INFO  L402      AbstractCegarLoop]: === Iteration 144 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:15,579 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:15,579 INFO  L85        PathProgramCache]: Analyzing trace with hash -786041846, now seen corresponding path program 12 times
[2022-02-09 02:01:15,579 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:15,579 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894193844]
[2022-02-09 02:01:15,579 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:15,579 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:15,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:15,997 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:15,997 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:15,997 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894193844]
[2022-02-09 02:01:15,997 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894193844] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:15,997 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:15,997 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:15,997 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583904219]
[2022-02-09 02:01:15,997 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:15,997 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:15,998 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:15,998 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:15,998 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:15,998 INFO  L87              Difference]: Start difference. First operand 906 states and 1625 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:16,571 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:16,572 INFO  L93              Difference]: Finished difference Result 951 states and 1699 transitions.
[2022-02-09 02:01:16,572 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:16,572 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:16,572 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:16,573 INFO  L225             Difference]: With dead ends: 951
[2022-02-09 02:01:16,573 INFO  L226             Difference]: Without dead ends: 951
[2022-02-09 02:01:16,574 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210
[2022-02-09 02:01:16,574 INFO  L933         BasicCegarLoop]: 103 mSDtfsCounter, 152 mSDsluCounter, 339 mSDsCounter, 0 mSdLazyCounter, 476 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 476 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:16,574 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [152 Valid, 442 Invalid, 522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 476 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:16,575 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 951 states.
[2022-02-09 02:01:16,580 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 951 to 906.
[2022-02-09 02:01:16,580 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 906 states, 901 states have (on average 1.8035516093229744) internal successors, (1625), 905 states have internal predecessors, (1625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:16,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1625 transitions.
[2022-02-09 02:01:16,581 INFO  L78                 Accepts]: Start accepts. Automaton has 906 states and 1625 transitions. Word has length 112
[2022-02-09 02:01:16,581 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:16,582 INFO  L470      AbstractCegarLoop]: Abstraction has 906 states and 1625 transitions.
[2022-02-09 02:01:16,582 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:16,582 INFO  L276                IsEmpty]: Start isEmpty. Operand 906 states and 1625 transitions.
[2022-02-09 02:01:16,591 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:16,591 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:16,591 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:01:16,591 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable143
[2022-02-09 02:01:16,591 INFO  L402      AbstractCegarLoop]: === Iteration 145 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:16,592 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:16,592 INFO  L85        PathProgramCache]: Analyzing trace with hash -682618386, now seen corresponding path program 13 times
[2022-02-09 02:01:16,593 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:16,593 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790326708]
[2022-02-09 02:01:16,593 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:16,593 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:16,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:16,964 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:16,964 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:16,964 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790326708]
[2022-02-09 02:01:16,964 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790326708] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:16,964 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:16,964 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:16,964 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31309919]
[2022-02-09 02:01:16,965 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:16,965 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:16,965 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:16,965 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:16,965 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:16,965 INFO  L87              Difference]: Start difference. First operand 906 states and 1625 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:17,425 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:17,425 INFO  L93              Difference]: Finished difference Result 963 states and 1723 transitions.
[2022-02-09 02:01:17,425 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:17,425 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:17,425 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:17,426 INFO  L225             Difference]: With dead ends: 963
[2022-02-09 02:01:17,426 INFO  L226             Difference]: Without dead ends: 963
[2022-02-09 02:01:17,427 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=108, Unknown=0, NotChecked=0, Total=182
[2022-02-09 02:01:17,427 INFO  L933         BasicCegarLoop]: 99 mSDtfsCounter, 139 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:17,427 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [139 Valid, 374 Invalid, 449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:17,428 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 963 states.
[2022-02-09 02:01:17,433 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 906.
[2022-02-09 02:01:17,433 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 906 states, 901 states have (on average 1.8035516093229744) internal successors, (1625), 905 states have internal predecessors, (1625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:17,434 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1625 transitions.
[2022-02-09 02:01:17,434 INFO  L78                 Accepts]: Start accepts. Automaton has 906 states and 1625 transitions. Word has length 112
[2022-02-09 02:01:17,434 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:17,434 INFO  L470      AbstractCegarLoop]: Abstraction has 906 states and 1625 transitions.
[2022-02-09 02:01:17,435 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:17,435 INFO  L276                IsEmpty]: Start isEmpty. Operand 906 states and 1625 transitions.
[2022-02-09 02:01:17,435 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-02-09 02:01:17,435 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:17,435 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:17,435 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable144
[2022-02-09 02:01:17,435 INFO  L402      AbstractCegarLoop]: === Iteration 146 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:17,436 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:17,436 INFO  L85        PathProgramCache]: Analyzing trace with hash -160517464, now seen corresponding path program 14 times
[2022-02-09 02:01:17,436 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:17,436 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92149806]
[2022-02-09 02:01:17,436 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:17,436 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:17,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:17,805 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:17,806 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:17,806 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92149806]
[2022-02-09 02:01:17,806 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92149806] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:17,806 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:17,806 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:17,806 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584636590]
[2022-02-09 02:01:17,806 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:17,806 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:17,806 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:17,806 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:17,807 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:17,807 INFO  L87              Difference]: Start difference. First operand 906 states and 1625 transitions. Second operand  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:18,221 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:18,221 INFO  L93              Difference]: Finished difference Result 950 states and 1703 transitions.
[2022-02-09 02:01:18,222 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:18,222 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-02-09 02:01:18,222 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:18,223 INFO  L225             Difference]: With dead ends: 950
[2022-02-09 02:01:18,223 INFO  L226             Difference]: Without dead ends: 950
[2022-02-09 02:01:18,223 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=64, Invalid=92, Unknown=0, NotChecked=0, Total=156
[2022-02-09 02:01:18,223 INFO  L933         BasicCegarLoop]: 95 mSDtfsCounter, 130 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 406 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 447 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:18,223 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [130 Valid, 320 Invalid, 447 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 406 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:18,224 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 950 states.
[2022-02-09 02:01:18,229 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 881.
[2022-02-09 02:01:18,230 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 881 states, 876 states have (on average 1.8047945205479452) internal successors, (1581), 880 states have internal predecessors, (1581), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:18,231 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 881 states and 1581 transitions.
[2022-02-09 02:01:18,231 INFO  L78                 Accepts]: Start accepts. Automaton has 881 states and 1581 transitions. Word has length 112
[2022-02-09 02:01:18,231 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:18,231 INFO  L470      AbstractCegarLoop]: Abstraction has 881 states and 1581 transitions.
[2022-02-09 02:01:18,231 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.444444444444445) internal successors, (67), 10 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:18,231 INFO  L276                IsEmpty]: Start isEmpty. Operand 881 states and 1581 transitions.
[2022-02-09 02:01:18,232 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:18,232 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:18,232 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:18,232 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable145
[2022-02-09 02:01:18,232 INFO  L402      AbstractCegarLoop]: === Iteration 147 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:18,232 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:18,232 INFO  L85        PathProgramCache]: Analyzing trace with hash -1948558631, now seen corresponding path program 1 times
[2022-02-09 02:01:18,233 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:18,233 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974620425]
[2022-02-09 02:01:18,233 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:18,233 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:18,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:18,760 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:18,760 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:18,760 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974620425]
[2022-02-09 02:01:18,760 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974620425] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:18,760 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:18,760 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:01:18,760 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044061222]
[2022-02-09 02:01:18,760 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:18,760 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:01:18,760 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:18,761 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:01:18,761 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=252, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:18,761 INFO  L87              Difference]: Start difference. First operand 881 states and 1581 transitions. Second operand  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:19,571 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:19,571 INFO  L93              Difference]: Finished difference Result 951 states and 1686 transitions.
[2022-02-09 02:01:19,572 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2022-02-09 02:01:19,572 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:19,572 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:19,573 INFO  L225             Difference]: With dead ends: 951
[2022-02-09 02:01:19,573 INFO  L226             Difference]: Without dead ends: 917
[2022-02-09 02:01:19,573 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=219, Invalid=837, Unknown=0, NotChecked=0, Total=1056
[2022-02-09 02:01:19,573 INFO  L933         BasicCegarLoop]: 194 mSDtfsCounter, 527 mSDsluCounter, 1175 mSDsCounter, 0 mSdLazyCounter, 835 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 527 SdHoareTripleChecker+Valid, 1363 SdHoareTripleChecker+Invalid, 904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:19,574 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [527 Valid, 1363 Invalid, 904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 835 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 02:01:19,575 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 917 states.
[2022-02-09 02:01:19,579 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 917 to 870.
[2022-02-09 02:01:19,580 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 870 states, 865 states have (on average 1.8023121387283236) internal successors, (1559), 869 states have internal predecessors, (1559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:19,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 870 states and 1559 transitions.
[2022-02-09 02:01:19,581 INFO  L78                 Accepts]: Start accepts. Automaton has 870 states and 1559 transitions. Word has length 113
[2022-02-09 02:01:19,581 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:19,581 INFO  L470      AbstractCegarLoop]: Abstraction has 870 states and 1559 transitions.
[2022-02-09 02:01:19,581 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:19,581 INFO  L276                IsEmpty]: Start isEmpty. Operand 870 states and 1559 transitions.
[2022-02-09 02:01:19,582 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:19,582 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:19,582 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:19,582 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable146
[2022-02-09 02:01:19,582 INFO  L402      AbstractCegarLoop]: === Iteration 148 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:19,582 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:19,582 INFO  L85        PathProgramCache]: Analyzing trace with hash 754802339, now seen corresponding path program 2 times
[2022-02-09 02:01:19,582 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:19,583 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217049803]
[2022-02-09 02:01:19,583 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:19,583 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:19,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:20,129 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:20,129 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:20,129 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217049803]
[2022-02-09 02:01:20,129 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217049803] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:20,129 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:20,129 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-02-09 02:01:20,129 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556855858]
[2022-02-09 02:01:20,129 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:20,129 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-02-09 02:01:20,129 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:20,130 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-02-09 02:01:20,130 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:01:20,130 INFO  L87              Difference]: Start difference. First operand 870 states and 1559 transitions. Second operand  has 11 states, 10 states have (on average 6.8) internal successors, (68), 11 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:21,113 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:21,113 INFO  L93              Difference]: Finished difference Result 1109 states and 1961 transitions.
[2022-02-09 02:01:21,114 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2022-02-09 02:01:21,114 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 10 states have (on average 6.8) internal successors, (68), 11 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:21,114 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:21,115 INFO  L225             Difference]: With dead ends: 1109
[2022-02-09 02:01:21,115 INFO  L226             Difference]: Without dead ends: 1086
[2022-02-09 02:01:21,115 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=126, Invalid=254, Unknown=0, NotChecked=0, Total=380
[2022-02-09 02:01:21,116 INFO  L933         BasicCegarLoop]: 160 mSDtfsCounter, 197 mSDsluCounter, 743 mSDsCounter, 0 mSdLazyCounter, 832 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 899 SdHoareTripleChecker+Invalid, 920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 832 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:21,116 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [197 Valid, 899 Invalid, 920 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 832 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 02:01:21,117 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1086 states.
[2022-02-09 02:01:21,122 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1086 to 871.
[2022-02-09 02:01:21,122 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 871 states, 866 states have (on average 1.8013856812933025) internal successors, (1560), 870 states have internal predecessors, (1560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:21,123 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 871 states and 1560 transitions.
[2022-02-09 02:01:21,123 INFO  L78                 Accepts]: Start accepts. Automaton has 871 states and 1560 transitions. Word has length 113
[2022-02-09 02:01:21,123 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:21,123 INFO  L470      AbstractCegarLoop]: Abstraction has 871 states and 1560 transitions.
[2022-02-09 02:01:21,123 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 6.8) internal successors, (68), 11 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:21,124 INFO  L276                IsEmpty]: Start isEmpty. Operand 871 states and 1560 transitions.
[2022-02-09 02:01:21,124 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:21,124 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:21,124 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:21,124 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable147
[2022-02-09 02:01:21,124 INFO  L402      AbstractCegarLoop]: === Iteration 149 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:21,125 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:21,125 INFO  L85        PathProgramCache]: Analyzing trace with hash 1690865031, now seen corresponding path program 3 times
[2022-02-09 02:01:21,125 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:21,125 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513617894]
[2022-02-09 02:01:21,125 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:21,125 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:21,145 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:21,530 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:21,530 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:21,530 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513617894]
[2022-02-09 02:01:21,530 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513617894] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:21,531 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:21,531 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:21,531 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306543733]
[2022-02-09 02:01:21,531 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:21,531 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:21,531 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:21,531 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:21,531 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:21,531 INFO  L87              Difference]: Start difference. First operand 871 states and 1560 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:21,958 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:21,958 INFO  L93              Difference]: Finished difference Result 1018 states and 1815 transitions.
[2022-02-09 02:01:21,958 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:21,958 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:21,958 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:21,960 INFO  L225             Difference]: With dead ends: 1018
[2022-02-09 02:01:21,960 INFO  L226             Difference]: Without dead ends: 989
[2022-02-09 02:01:21,960 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182
[2022-02-09 02:01:21,960 INFO  L933         BasicCegarLoop]: 159 mSDtfsCounter, 197 mSDsluCounter, 361 mSDsCounter, 0 mSdLazyCounter, 372 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 518 SdHoareTripleChecker+Invalid, 444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:21,960 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [197 Valid, 518 Invalid, 444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 372 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:21,961 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 989 states.
[2022-02-09 02:01:21,966 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 989 to 892.
[2022-02-09 02:01:21,966 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 892 states, 887 states have (on average 1.7981961668545658) internal successors, (1595), 891 states have internal predecessors, (1595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:21,967 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 892 states and 1595 transitions.
[2022-02-09 02:01:21,967 INFO  L78                 Accepts]: Start accepts. Automaton has 892 states and 1595 transitions. Word has length 113
[2022-02-09 02:01:21,968 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:21,968 INFO  L470      AbstractCegarLoop]: Abstraction has 892 states and 1595 transitions.
[2022-02-09 02:01:21,968 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:21,968 INFO  L276                IsEmpty]: Start isEmpty. Operand 892 states and 1595 transitions.
[2022-02-09 02:01:21,968 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:21,968 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:21,968 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:21,969 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable148
[2022-02-09 02:01:21,969 INFO  L402      AbstractCegarLoop]: === Iteration 150 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:21,969 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:21,969 INFO  L85        PathProgramCache]: Analyzing trace with hash 1232319187, now seen corresponding path program 1 times
[2022-02-09 02:01:21,969 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:21,969 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950663531]
[2022-02-09 02:01:21,969 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:21,969 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:21,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:22,182 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:22,182 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:22,182 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950663531]
[2022-02-09 02:01:22,182 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950663531] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:22,182 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:22,182 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:22,182 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757005086]
[2022-02-09 02:01:22,183 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:22,183 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:22,183 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:22,183 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:22,183 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:22,183 INFO  L87              Difference]: Start difference. First operand 892 states and 1595 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:22,621 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:22,621 INFO  L93              Difference]: Finished difference Result 1601 states and 2853 transitions.
[2022-02-09 02:01:22,621 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2022-02-09 02:01:22,621 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:22,622 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:22,623 INFO  L225             Difference]: With dead ends: 1601
[2022-02-09 02:01:22,623 INFO  L226             Difference]: Without dead ends: 1553
[2022-02-09 02:01:22,623 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:01:22,624 INFO  L933         BasicCegarLoop]: 136 mSDtfsCounter, 308 mSDsluCounter, 351 mSDsCounter, 0 mSdLazyCounter, 437 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 437 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:22,624 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [308 Valid, 486 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 437 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:22,625 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1553 states.
[2022-02-09 02:01:22,631 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1553 to 960.
[2022-02-09 02:01:22,632 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 960 states, 955 states have (on average 1.8083769633507853) internal successors, (1727), 959 states have internal predecessors, (1727), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:22,633 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1727 transitions.
[2022-02-09 02:01:22,633 INFO  L78                 Accepts]: Start accepts. Automaton has 960 states and 1727 transitions. Word has length 113
[2022-02-09 02:01:22,633 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:22,633 INFO  L470      AbstractCegarLoop]: Abstraction has 960 states and 1727 transitions.
[2022-02-09 02:01:22,633 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:22,633 INFO  L276                IsEmpty]: Start isEmpty. Operand 960 states and 1727 transitions.
[2022-02-09 02:01:22,634 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:22,634 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:22,634 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:01:22,634 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable149
[2022-02-09 02:01:22,634 INFO  L402      AbstractCegarLoop]: === Iteration 151 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:22,634 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:22,634 INFO  L85        PathProgramCache]: Analyzing trace with hash -1365135325, now seen corresponding path program 4 times
[2022-02-09 02:01:22,634 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:22,634 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679313057]
[2022-02-09 02:01:22,634 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:22,634 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:22,664 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:23,235 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:23,236 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:23,236 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679313057]
[2022-02-09 02:01:23,236 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679313057] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:23,236 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:23,236 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:01:23,236 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895086924]
[2022-02-09 02:01:23,236 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:23,236 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:01:23,236 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:23,236 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:01:23,236 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:23,237 INFO  L87              Difference]: Start difference. First operand 960 states and 1727 transitions. Second operand  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:24,541 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:24,541 INFO  L93              Difference]: Finished difference Result 1074 states and 1910 transitions.
[2022-02-09 02:01:24,542 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-02-09 02:01:24,542 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:24,542 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:24,543 INFO  L225             Difference]: With dead ends: 1074
[2022-02-09 02:01:24,543 INFO  L226             Difference]: Without dead ends: 1051
[2022-02-09 02:01:24,543 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 300 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=291, Invalid=1115, Unknown=0, NotChecked=0, Total=1406
[2022-02-09 02:01:24,543 INFO  L933         BasicCegarLoop]: 177 mSDtfsCounter, 538 mSDsluCounter, 1087 mSDsCounter, 0 mSdLazyCounter, 957 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 1259 SdHoareTripleChecker+Invalid, 1044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 957 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:24,543 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [538 Valid, 1259 Invalid, 1044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 957 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 02:01:24,544 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1051 states.
[2022-02-09 02:01:24,549 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1051 to 962.
[2022-02-09 02:01:24,550 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 962 states, 957 states have (on average 1.8077324973876698) internal successors, (1730), 961 states have internal predecessors, (1730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:24,551 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 962 states and 1730 transitions.
[2022-02-09 02:01:24,551 INFO  L78                 Accepts]: Start accepts. Automaton has 962 states and 1730 transitions. Word has length 113
[2022-02-09 02:01:24,551 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:24,551 INFO  L470      AbstractCegarLoop]: Abstraction has 962 states and 1730 transitions.
[2022-02-09 02:01:24,551 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:24,551 INFO  L276                IsEmpty]: Start isEmpty. Operand 962 states and 1730 transitions.
[2022-02-09 02:01:24,552 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:24,552 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:24,552 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:24,552 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150
[2022-02-09 02:01:24,552 INFO  L402      AbstractCegarLoop]: === Iteration 152 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:24,552 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:24,552 INFO  L85        PathProgramCache]: Analyzing trace with hash -429072633, now seen corresponding path program 5 times
[2022-02-09 02:01:24,553 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:24,553 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784581129]
[2022-02-09 02:01:24,553 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:24,553 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:24,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:24,924 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:24,924 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:24,925 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784581129]
[2022-02-09 02:01:24,925 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784581129] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:24,925 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:24,925 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:24,925 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411059521]
[2022-02-09 02:01:24,925 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:24,925 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:24,925 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:24,925 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:24,925 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:24,925 INFO  L87              Difference]: Start difference. First operand 962 states and 1730 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:25,770 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:25,770 INFO  L93              Difference]: Finished difference Result 1222 states and 2181 transitions.
[2022-02-09 02:01:25,771 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-02-09 02:01:25,771 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:25,771 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:25,772 INFO  L225             Difference]: With dead ends: 1222
[2022-02-09 02:01:25,772 INFO  L226             Difference]: Without dead ends: 1193
[2022-02-09 02:01:25,772 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:01:25,773 INFO  L933         BasicCegarLoop]: 159 mSDtfsCounter, 167 mSDsluCounter, 592 mSDsCounter, 0 mSdLazyCounter, 676 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 748 SdHoareTripleChecker+Invalid, 771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 676 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:25,773 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 748 Invalid, 771 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 676 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 02:01:25,774 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1193 states.
[2022-02-09 02:01:25,779 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1193 to 961.
[2022-02-09 02:01:25,780 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 961 states, 956 states have (on average 1.8085774058577406) internal successors, (1729), 960 states have internal predecessors, (1729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:25,781 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 961 states and 1729 transitions.
[2022-02-09 02:01:25,781 INFO  L78                 Accepts]: Start accepts. Automaton has 961 states and 1729 transitions. Word has length 113
[2022-02-09 02:01:25,781 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:25,781 INFO  L470      AbstractCegarLoop]: Abstraction has 961 states and 1729 transitions.
[2022-02-09 02:01:25,781 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:25,781 INFO  L276                IsEmpty]: Start isEmpty. Operand 961 states and 1729 transitions.
[2022-02-09 02:01:25,782 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:25,782 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:25,782 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:25,782 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151
[2022-02-09 02:01:25,782 INFO  L402      AbstractCegarLoop]: === Iteration 153 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:25,782 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:25,782 INFO  L85        PathProgramCache]: Analyzing trace with hash -2005878503, now seen corresponding path program 6 times
[2022-02-09 02:01:25,782 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:25,782 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563782010]
[2022-02-09 02:01:25,783 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:25,783 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:25,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:26,129 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:26,130 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:26,130 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563782010]
[2022-02-09 02:01:26,130 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563782010] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:26,130 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:26,130 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:26,130 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254482578]
[2022-02-09 02:01:26,130 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:26,130 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:26,130 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:26,131 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:26,131 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:26,131 INFO  L87              Difference]: Start difference. First operand 961 states and 1729 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:26,630 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:26,630 INFO  L93              Difference]: Finished difference Result 1125 states and 2015 transitions.
[2022-02-09 02:01:26,631 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:26,631 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:26,631 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:26,632 INFO  L225             Difference]: With dead ends: 1125
[2022-02-09 02:01:26,632 INFO  L226             Difference]: Without dead ends: 1089
[2022-02-09 02:01:26,632 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210
[2022-02-09 02:01:26,632 INFO  L933         BasicCegarLoop]: 155 mSDtfsCounter, 156 mSDsluCounter, 466 mSDsCounter, 0 mSdLazyCounter, 478 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 618 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 478 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:26,632 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [156 Valid, 618 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 478 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:26,634 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1089 states.
[2022-02-09 02:01:26,641 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1089 to 977.
[2022-02-09 02:01:26,642 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 977 states, 972 states have (on average 1.8117283950617284) internal successors, (1761), 976 states have internal predecessors, (1761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:26,643 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1761 transitions.
[2022-02-09 02:01:26,644 INFO  L78                 Accepts]: Start accepts. Automaton has 977 states and 1761 transitions. Word has length 113
[2022-02-09 02:01:26,644 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:26,644 INFO  L470      AbstractCegarLoop]: Abstraction has 977 states and 1761 transitions.
[2022-02-09 02:01:26,644 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:26,644 INFO  L276                IsEmpty]: Start isEmpty. Operand 977 states and 1761 transitions.
[2022-02-09 02:01:26,645 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:26,645 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:26,645 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:26,645 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable152
[2022-02-09 02:01:26,645 INFO  L402      AbstractCegarLoop]: === Iteration 154 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:26,646 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:26,646 INFO  L85        PathProgramCache]: Analyzing trace with hash 1198664255, now seen corresponding path program 2 times
[2022-02-09 02:01:26,646 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:26,646 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914402076]
[2022-02-09 02:01:26,646 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:26,646 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:26,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:26,977 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:26,977 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:26,977 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914402076]
[2022-02-09 02:01:26,977 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914402076] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:26,977 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:26,977 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:26,977 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757014748]
[2022-02-09 02:01:26,977 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:26,977 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:26,978 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:26,978 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:26,978 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:26,978 INFO  L87              Difference]: Start difference. First operand 977 states and 1761 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:27,432 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:27,432 INFO  L93              Difference]: Finished difference Result 1532 states and 2735 transitions.
[2022-02-09 02:01:27,432 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2022-02-09 02:01:27,432 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:27,432 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:27,434 INFO  L225             Difference]: With dead ends: 1532
[2022-02-09 02:01:27,434 INFO  L226             Difference]: Without dead ends: 1498
[2022-02-09 02:01:27,434 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:01:27,434 INFO  L933         BasicCegarLoop]: 136 mSDtfsCounter, 282 mSDsluCounter, 347 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 482 SdHoareTripleChecker+Invalid, 510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:27,434 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [282 Valid, 482 Invalid, 510 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:27,436 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1498 states.
[2022-02-09 02:01:27,444 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 984.
[2022-02-09 02:01:27,445 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 984 states, 979 states have (on average 1.8130745658835548) internal successors, (1775), 983 states have internal predecessors, (1775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:27,446 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 984 states and 1775 transitions.
[2022-02-09 02:01:27,446 INFO  L78                 Accepts]: Start accepts. Automaton has 984 states and 1775 transitions. Word has length 113
[2022-02-09 02:01:27,446 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:27,446 INFO  L470      AbstractCegarLoop]: Abstraction has 984 states and 1775 transitions.
[2022-02-09 02:01:27,446 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:27,447 INFO  L276                IsEmpty]: Start isEmpty. Operand 984 states and 1775 transitions.
[2022-02-09 02:01:27,447 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:27,447 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:27,448 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:27,448 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153
[2022-02-09 02:01:27,448 INFO  L402      AbstractCegarLoop]: === Iteration 155 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:27,448 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:27,448 INFO  L85        PathProgramCache]: Analyzing trace with hash -970958959, now seen corresponding path program 7 times
[2022-02-09 02:01:27,448 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:27,448 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738116341]
[2022-02-09 02:01:27,448 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:27,449 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:27,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:28,141 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:28,141 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:28,141 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738116341]
[2022-02-09 02:01:28,141 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738116341] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:28,141 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:28,141 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:01:28,142 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616454757]
[2022-02-09 02:01:28,142 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:28,142 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:01:28,142 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:28,142 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:01:28,142 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:28,142 INFO  L87              Difference]: Start difference. First operand 984 states and 1775 transitions. Second operand  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:29,462 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:29,462 INFO  L93              Difference]: Finished difference Result 1110 states and 1982 transitions.
[2022-02-09 02:01:29,462 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-02-09 02:01:29,462 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:29,462 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:29,464 INFO  L225             Difference]: With dead ends: 1110
[2022-02-09 02:01:29,464 INFO  L226             Difference]: Without dead ends: 1087
[2022-02-09 02:01:29,464 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 321 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=312, Invalid=1170, Unknown=0, NotChecked=0, Total=1482
[2022-02-09 02:01:29,464 INFO  L933         BasicCegarLoop]: 167 mSDtfsCounter, 572 mSDsluCounter, 802 mSDsCounter, 0 mSdLazyCounter, 773 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 572 SdHoareTripleChecker+Valid, 966 SdHoareTripleChecker+Invalid, 880 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 773 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:29,464 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [572 Valid, 966 Invalid, 880 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 773 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 02:01:29,477 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1087 states.
[2022-02-09 02:01:29,482 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1087 to 987.
[2022-02-09 02:01:29,483 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 987 states, 982 states have (on average 1.8126272912423624) internal successors, (1780), 986 states have internal predecessors, (1780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:29,484 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 987 states and 1780 transitions.
[2022-02-09 02:01:29,484 INFO  L78                 Accepts]: Start accepts. Automaton has 987 states and 1780 transitions. Word has length 113
[2022-02-09 02:01:29,484 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:29,484 INFO  L470      AbstractCegarLoop]: Abstraction has 987 states and 1780 transitions.
[2022-02-09 02:01:29,484 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:29,485 INFO  L276                IsEmpty]: Start isEmpty. Operand 987 states and 1780 transitions.
[2022-02-09 02:01:29,485 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:29,485 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:29,485 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:01:29,485 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154
[2022-02-09 02:01:29,486 INFO  L402      AbstractCegarLoop]: === Iteration 156 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:29,486 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:29,486 INFO  L85        PathProgramCache]: Analyzing trace with hash -34896267, now seen corresponding path program 8 times
[2022-02-09 02:01:29,486 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:29,486 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948922749]
[2022-02-09 02:01:29,486 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:29,487 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:29,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:30,076 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:30,076 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:30,076 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948922749]
[2022-02-09 02:01:30,076 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948922749] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:30,076 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:30,076 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-02-09 02:01:30,076 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380690996]
[2022-02-09 02:01:30,076 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:30,077 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-02-09 02:01:30,077 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:30,077 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-02-09 02:01:30,077 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:01:30,077 INFO  L87              Difference]: Start difference. First operand 987 states and 1780 transitions. Second operand  has 11 states, 10 states have (on average 6.8) internal successors, (68), 11 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:30,938 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:30,938 INFO  L93              Difference]: Finished difference Result 1260 states and 2259 transitions.
[2022-02-09 02:01:30,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-02-09 02:01:30,939 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 10 states have (on average 6.8) internal successors, (68), 11 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:30,939 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:30,940 INFO  L225             Difference]: With dead ends: 1260
[2022-02-09 02:01:30,940 INFO  L226             Difference]: Without dead ends: 1231
[2022-02-09 02:01:30,940 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=138, Invalid=282, Unknown=0, NotChecked=0, Total=420
[2022-02-09 02:01:30,940 INFO  L933         BasicCegarLoop]: 146 mSDtfsCounter, 170 mSDsluCounter, 491 mSDsCounter, 0 mSdLazyCounter, 678 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 634 SdHoareTripleChecker+Invalid, 770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:30,940 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 634 Invalid, 770 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 678 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 02:01:30,943 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1231 states.
[2022-02-09 02:01:30,948 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1231 to 986.
[2022-02-09 02:01:30,949 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 986 states, 981 states have (on average 1.8134556574923548) internal successors, (1779), 985 states have internal predecessors, (1779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:30,950 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1779 transitions.
[2022-02-09 02:01:30,950 INFO  L78                 Accepts]: Start accepts. Automaton has 986 states and 1779 transitions. Word has length 113
[2022-02-09 02:01:30,950 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:30,950 INFO  L470      AbstractCegarLoop]: Abstraction has 986 states and 1779 transitions.
[2022-02-09 02:01:30,950 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 6.8) internal successors, (68), 11 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:30,950 INFO  L276                IsEmpty]: Start isEmpty. Operand 986 states and 1779 transitions.
[2022-02-09 02:01:30,951 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:30,951 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:30,951 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:30,951 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable155
[2022-02-09 02:01:30,951 INFO  L402      AbstractCegarLoop]: === Iteration 157 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:30,951 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:30,952 INFO  L85        PathProgramCache]: Analyzing trace with hash -1611702137, now seen corresponding path program 9 times
[2022-02-09 02:01:30,952 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:30,952 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440149381]
[2022-02-09 02:01:30,952 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:30,952 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:30,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:31,596 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:31,596 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:31,596 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440149381]
[2022-02-09 02:01:31,596 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440149381] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:31,596 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:31,596 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-02-09 02:01:31,596 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040947801]
[2022-02-09 02:01:31,597 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:31,597 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-02-09 02:01:31,597 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:31,597 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-02-09 02:01:31,597 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:01:31,597 INFO  L87              Difference]: Start difference. First operand 986 states and 1779 transitions. Second operand  has 11 states, 10 states have (on average 6.8) internal successors, (68), 11 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:32,324 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:32,324 INFO  L93              Difference]: Finished difference Result 1302 states and 2329 transitions.
[2022-02-09 02:01:32,324 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-02-09 02:01:32,324 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 10 states have (on average 6.8) internal successors, (68), 11 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:32,324 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:32,326 INFO  L225             Difference]: With dead ends: 1302
[2022-02-09 02:01:32,326 INFO  L226             Difference]: Without dead ends: 1266
[2022-02-09 02:01:32,326 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=124, Invalid=256, Unknown=0, NotChecked=0, Total=380
[2022-02-09 02:01:32,326 INFO  L933         BasicCegarLoop]: 148 mSDtfsCounter, 182 mSDsluCounter, 412 mSDsCounter, 0 mSdLazyCounter, 584 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 182 SdHoareTripleChecker+Valid, 558 SdHoareTripleChecker+Invalid, 683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:32,326 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [182 Valid, 558 Invalid, 683 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 584 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:32,327 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1266 states.
[2022-02-09 02:01:32,333 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1266 to 985.
[2022-02-09 02:01:32,334 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 985 states, 980 states have (on average 1.813265306122449) internal successors, (1777), 984 states have internal predecessors, (1777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:32,335 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 985 states and 1777 transitions.
[2022-02-09 02:01:32,335 INFO  L78                 Accepts]: Start accepts. Automaton has 985 states and 1777 transitions. Word has length 113
[2022-02-09 02:01:32,335 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:32,335 INFO  L470      AbstractCegarLoop]: Abstraction has 985 states and 1777 transitions.
[2022-02-09 02:01:32,335 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 6.8) internal successors, (68), 11 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:32,335 INFO  L276                IsEmpty]: Start isEmpty. Operand 985 states and 1777 transitions.
[2022-02-09 02:01:32,336 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:32,336 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:32,336 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:32,336 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable156
[2022-02-09 02:01:32,336 INFO  L402      AbstractCegarLoop]: === Iteration 158 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:32,336 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:32,336 INFO  L85        PathProgramCache]: Analyzing trace with hash -634913465, now seen corresponding path program 10 times
[2022-02-09 02:01:32,337 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:32,337 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718584801]
[2022-02-09 02:01:32,337 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:32,337 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:32,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:32,716 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:32,716 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:32,716 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718584801]
[2022-02-09 02:01:32,717 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718584801] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:32,717 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:32,717 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:32,717 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587947679]
[2022-02-09 02:01:32,717 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:32,717 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:32,717 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:32,717 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:32,717 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:32,717 INFO  L87              Difference]: Start difference. First operand 985 states and 1777 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:33,253 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:33,253 INFO  L93              Difference]: Finished difference Result 1174 states and 2111 transitions.
[2022-02-09 02:01:33,253 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:33,253 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:33,253 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:33,255 INFO  L225             Difference]: With dead ends: 1174
[2022-02-09 02:01:33,255 INFO  L226             Difference]: Without dead ends: 1131
[2022-02-09 02:01:33,255 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240
[2022-02-09 02:01:33,255 INFO  L933         BasicCegarLoop]: 142 mSDtfsCounter, 137 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 594 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:33,255 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [137 Valid, 594 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 529 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:33,256 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1131 states.
[2022-02-09 02:01:33,262 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 1002.
[2022-02-09 02:01:33,263 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1002 states, 997 states have (on average 1.8164493480441324) internal successors, (1811), 1001 states have internal predecessors, (1811), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:33,263 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 1002 states and 1811 transitions.
[2022-02-09 02:01:33,264 INFO  L78                 Accepts]: Start accepts. Automaton has 1002 states and 1811 transitions. Word has length 113
[2022-02-09 02:01:33,264 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:33,264 INFO  L470      AbstractCegarLoop]: Abstraction has 1002 states and 1811 transitions.
[2022-02-09 02:01:33,264 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:33,264 INFO  L276                IsEmpty]: Start isEmpty. Operand 1002 states and 1811 transitions.
[2022-02-09 02:01:33,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:33,265 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:33,265 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:33,265 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable157
[2022-02-09 02:01:33,265 INFO  L402      AbstractCegarLoop]: === Iteration 159 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:33,266 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:33,266 INFO  L85        PathProgramCache]: Analyzing trace with hash 1537062035, now seen corresponding path program 3 times
[2022-02-09 02:01:33,266 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:33,266 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289478368]
[2022-02-09 02:01:33,266 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:33,266 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:33,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:33,596 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:33,596 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:33,596 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289478368]
[2022-02-09 02:01:33,596 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289478368] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:33,596 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:33,596 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:33,596 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019151354]
[2022-02-09 02:01:33,596 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:33,597 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:33,597 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:33,597 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:33,597 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:33,597 INFO  L87              Difference]: Start difference. First operand 1002 states and 1811 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:34,162 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:34,162 INFO  L93              Difference]: Finished difference Result 1457 states and 2608 transitions.
[2022-02-09 02:01:34,162 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-02-09 02:01:34,162 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:34,162 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:34,164 INFO  L225             Difference]: With dead ends: 1457
[2022-02-09 02:01:34,164 INFO  L226             Difference]: Without dead ends: 1434
[2022-02-09 02:01:34,164 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:01:34,164 INFO  L933         BasicCegarLoop]: 127 mSDtfsCounter, 193 mSDsluCounter, 524 mSDsCounter, 0 mSdLazyCounter, 618 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 650 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:34,164 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [193 Valid, 650 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 618 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:34,165 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1434 states.
[2022-02-09 02:01:34,171 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1434 to 1007.
[2022-02-09 02:01:34,172 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1007 states, 1002 states have (on average 1.8173652694610778) internal successors, (1821), 1006 states have internal predecessors, (1821), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:34,173 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 1007 states and 1821 transitions.
[2022-02-09 02:01:34,173 INFO  L78                 Accepts]: Start accepts. Automaton has 1007 states and 1821 transitions. Word has length 113
[2022-02-09 02:01:34,173 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:34,173 INFO  L470      AbstractCegarLoop]: Abstraction has 1007 states and 1821 transitions.
[2022-02-09 02:01:34,173 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:34,173 INFO  L276                IsEmpty]: Start isEmpty. Operand 1007 states and 1821 transitions.
[2022-02-09 02:01:34,174 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:34,174 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:34,174 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:34,174 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable158
[2022-02-09 02:01:34,174 INFO  L402      AbstractCegarLoop]: === Iteration 160 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:34,174 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:34,174 INFO  L85        PathProgramCache]: Analyzing trace with hash 1047810175, now seen corresponding path program 11 times
[2022-02-09 02:01:34,175 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:34,175 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446272771]
[2022-02-09 02:01:34,175 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:34,175 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:34,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:34,612 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:34,612 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:34,612 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446272771]
[2022-02-09 02:01:34,612 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446272771] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:34,612 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:34,612 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:34,612 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843356780]
[2022-02-09 02:01:34,612 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:34,613 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:34,613 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:34,613 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:34,613 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:34,613 INFO  L87              Difference]: Start difference. First operand 1007 states and 1821 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:35,075 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:35,076 INFO  L93              Difference]: Finished difference Result 1498 states and 2680 transitions.
[2022-02-09 02:01:35,076 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:01:35,076 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:35,076 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:35,077 INFO  L225             Difference]: With dead ends: 1498
[2022-02-09 02:01:35,077 INFO  L226             Difference]: Without dead ends: 1448
[2022-02-09 02:01:35,078 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:01:35,078 INFO  L933         BasicCegarLoop]: 132 mSDtfsCounter, 263 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 415 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 263 SdHoareTripleChecker+Valid, 413 SdHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:35,078 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [263 Valid, 413 Invalid, 477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 415 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:35,079 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1448 states.
[2022-02-09 02:01:35,085 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1448 to 1123.
[2022-02-09 02:01:35,086 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1123 states, 1118 states have (on average 1.836314847942755) internal successors, (2053), 1122 states have internal predecessors, (2053), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:35,087 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 2053 transitions.
[2022-02-09 02:01:35,087 INFO  L78                 Accepts]: Start accepts. Automaton has 1123 states and 2053 transitions. Word has length 113
[2022-02-09 02:01:35,087 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:35,087 INFO  L470      AbstractCegarLoop]: Abstraction has 1123 states and 2053 transitions.
[2022-02-09 02:01:35,087 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:35,087 INFO  L276                IsEmpty]: Start isEmpty. Operand 1123 states and 2053 transitions.
[2022-02-09 02:01:35,088 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:35,088 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:35,088 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:35,088 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable159
[2022-02-09 02:01:35,088 INFO  L402      AbstractCegarLoop]: === Iteration 161 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:35,089 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:35,089 INFO  L85        PathProgramCache]: Analyzing trace with hash -623604417, now seen corresponding path program 4 times
[2022-02-09 02:01:35,089 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:35,089 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437194438]
[2022-02-09 02:01:35,089 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:35,089 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:35,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:35,650 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:35,650 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:35,651 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437194438]
[2022-02-09 02:01:35,651 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437194438] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:35,651 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:35,651 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:01:35,651 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844130900]
[2022-02-09 02:01:35,651 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:35,651 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:01:35,651 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:35,651 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:01:35,651 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:35,651 INFO  L87              Difference]: Start difference. First operand 1123 states and 2053 transitions. Second operand  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:36,478 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:36,478 INFO  L93              Difference]: Finished difference Result 1437 states and 2595 transitions.
[2022-02-09 02:01:36,478 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2022-02-09 02:01:36,478 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:36,478 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:36,480 INFO  L225             Difference]: With dead ends: 1437
[2022-02-09 02:01:36,480 INFO  L226             Difference]: Without dead ends: 1425
[2022-02-09 02:01:36,480 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=311, Invalid=1171, Unknown=0, NotChecked=0, Total=1482
[2022-02-09 02:01:36,480 INFO  L933         BasicCegarLoop]: 151 mSDtfsCounter, 656 mSDsluCounter, 659 mSDsCounter, 0 mSdLazyCounter, 604 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 656 SdHoareTripleChecker+Valid, 808 SdHoareTripleChecker+Invalid, 738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 604 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:36,480 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [656 Valid, 808 Invalid, 738 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 604 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:36,481 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1425 states.
[2022-02-09 02:01:36,488 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1425 to 1139.
[2022-02-09 02:01:36,489 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1139 states, 1134 states have (on average 1.8386243386243386) internal successors, (2085), 1138 states have internal predecessors, (2085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:36,490 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 1139 states and 2085 transitions.
[2022-02-09 02:01:36,490 INFO  L78                 Accepts]: Start accepts. Automaton has 1139 states and 2085 transitions. Word has length 113
[2022-02-09 02:01:36,490 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:36,490 INFO  L470      AbstractCegarLoop]: Abstraction has 1139 states and 2085 transitions.
[2022-02-09 02:01:36,490 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:36,490 INFO  L276                IsEmpty]: Start isEmpty. Operand 1139 states and 2085 transitions.
[2022-02-09 02:01:36,491 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:36,491 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:36,491 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:36,491 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable160
[2022-02-09 02:01:36,491 INFO  L402      AbstractCegarLoop]: === Iteration 162 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:36,492 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:36,492 INFO  L85        PathProgramCache]: Analyzing trace with hash 1098249279, now seen corresponding path program 12 times
[2022-02-09 02:01:36,492 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:36,492 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954235588]
[2022-02-09 02:01:36,492 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:36,492 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:36,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:36,954 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:36,954 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:36,954 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954235588]
[2022-02-09 02:01:36,954 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954235588] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:36,954 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:36,954 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:36,954 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739500313]
[2022-02-09 02:01:36,954 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:36,954 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:36,954 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:36,955 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:36,955 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:36,955 INFO  L87              Difference]: Start difference. First operand 1139 states and 2085 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:37,590 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:37,590 INFO  L93              Difference]: Finished difference Result 1399 states and 2506 transitions.
[2022-02-09 02:01:37,590 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:01:37,591 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:37,591 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:37,592 INFO  L225             Difference]: With dead ends: 1399
[2022-02-09 02:01:37,592 INFO  L226             Difference]: Without dead ends: 1376
[2022-02-09 02:01:37,592 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=109, Invalid=197, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:37,593 INFO  L933         BasicCegarLoop]: 119 mSDtfsCounter, 178 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 495 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 454 SdHoareTripleChecker+Invalid, 562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:37,593 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 454 Invalid, 562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 495 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:37,594 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1376 states.
[2022-02-09 02:01:37,601 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1376 to 1139.
[2022-02-09 02:01:37,601 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1139 states, 1134 states have (on average 1.837742504409171) internal successors, (2084), 1138 states have internal predecessors, (2084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:37,603 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 1139 states and 2084 transitions.
[2022-02-09 02:01:37,603 INFO  L78                 Accepts]: Start accepts. Automaton has 1139 states and 2084 transitions. Word has length 113
[2022-02-09 02:01:37,603 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:37,603 INFO  L470      AbstractCegarLoop]: Abstraction has 1139 states and 2084 transitions.
[2022-02-09 02:01:37,603 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:37,603 INFO  L276                IsEmpty]: Start isEmpty. Operand 1139 states and 2084 transitions.
[2022-02-09 02:01:37,604 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:37,604 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:37,604 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:37,604 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable161
[2022-02-09 02:01:37,604 INFO  L402      AbstractCegarLoop]: === Iteration 163 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:37,604 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:37,604 INFO  L85        PathProgramCache]: Analyzing trace with hash 2034311971, now seen corresponding path program 13 times
[2022-02-09 02:01:37,604 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:37,604 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309644393]
[2022-02-09 02:01:37,604 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:37,605 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:37,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:38,035 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:38,035 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:38,035 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309644393]
[2022-02-09 02:01:38,035 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309644393] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:38,035 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:38,035 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:38,035 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713304418]
[2022-02-09 02:01:38,035 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:38,036 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:38,036 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:38,036 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:38,036 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:38,036 INFO  L87              Difference]: Start difference. First operand 1139 states and 2084 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:38,604 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:38,604 INFO  L93              Difference]: Finished difference Result 1440 states and 2584 transitions.
[2022-02-09 02:01:38,604 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:01:38,605 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:38,605 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:38,606 INFO  L225             Difference]: With dead ends: 1440
[2022-02-09 02:01:38,606 INFO  L226             Difference]: Without dead ends: 1411
[2022-02-09 02:01:38,606 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=107, Invalid=199, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:38,606 INFO  L933         BasicCegarLoop]: 127 mSDtfsCounter, 206 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 433 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 433 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:38,607 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [206 Valid, 383 Invalid, 503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 433 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:38,608 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1411 states.
[2022-02-09 02:01:38,614 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1411 to 1138.
[2022-02-09 02:01:38,615 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1138 states, 1133 states have (on average 1.8384819064430715) internal successors, (2083), 1137 states have internal predecessors, (2083), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:38,616 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 1138 states and 2083 transitions.
[2022-02-09 02:01:38,616 INFO  L78                 Accepts]: Start accepts. Automaton has 1138 states and 2083 transitions. Word has length 113
[2022-02-09 02:01:38,616 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:38,616 INFO  L470      AbstractCegarLoop]: Abstraction has 1138 states and 2083 transitions.
[2022-02-09 02:01:38,616 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:38,616 INFO  L276                IsEmpty]: Start isEmpty. Operand 1138 states and 2083 transitions.
[2022-02-09 02:01:38,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:38,617 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:38,617 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:01:38,617 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162
[2022-02-09 02:01:38,617 INFO  L402      AbstractCegarLoop]: === Iteration 164 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:38,617 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:38,617 INFO  L85        PathProgramCache]: Analyzing trace with hash 457506101, now seen corresponding path program 14 times
[2022-02-09 02:01:38,617 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:38,618 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61949639]
[2022-02-09 02:01:38,618 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:38,618 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:38,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:39,133 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:39,133 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:39,133 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61949639]
[2022-02-09 02:01:39,133 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61949639] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:39,133 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:39,133 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:39,133 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394798637]
[2022-02-09 02:01:39,134 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:39,134 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:39,134 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:39,134 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:39,134 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:39,134 INFO  L87              Difference]: Start difference. First operand 1138 states and 2083 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:39,820 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:39,821 INFO  L93              Difference]: Finished difference Result 1482 states and 2654 transitions.
[2022-02-09 02:01:39,821 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:01:39,821 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:39,821 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:39,823 INFO  L225             Difference]: With dead ends: 1482
[2022-02-09 02:01:39,823 INFO  L226             Difference]: Without dead ends: 1446
[2022-02-09 02:01:39,823 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=105, Invalid=201, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:39,823 INFO  L933         BasicCegarLoop]: 129 mSDtfsCounter, 178 mSDsluCounter, 421 mSDsCounter, 0 mSdLazyCounter, 637 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 548 SdHoareTripleChecker+Invalid, 698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 637 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:39,823 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 548 Invalid, 698 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 637 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 02:01:39,824 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1446 states.
[2022-02-09 02:01:39,831 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1446 to 1137.
[2022-02-09 02:01:39,832 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1137 states, 1132 states have (on average 1.838339222614841) internal successors, (2081), 1136 states have internal predecessors, (2081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:39,833 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 1137 states and 2081 transitions.
[2022-02-09 02:01:39,833 INFO  L78                 Accepts]: Start accepts. Automaton has 1137 states and 2081 transitions. Word has length 113
[2022-02-09 02:01:39,833 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:39,833 INFO  L470      AbstractCegarLoop]: Abstraction has 1137 states and 2081 transitions.
[2022-02-09 02:01:39,833 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:39,833 INFO  L276                IsEmpty]: Start isEmpty. Operand 1137 states and 2081 transitions.
[2022-02-09 02:01:39,834 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:39,834 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:39,834 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:39,834 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable163
[2022-02-09 02:01:39,834 INFO  L402      AbstractCegarLoop]: === Iteration 165 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:39,835 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:39,835 INFO  L85        PathProgramCache]: Analyzing trace with hash 1434294773, now seen corresponding path program 15 times
[2022-02-09 02:01:39,835 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:39,835 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726857236]
[2022-02-09 02:01:39,835 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:39,835 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:39,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:40,401 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:40,401 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:40,401 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726857236]
[2022-02-09 02:01:40,402 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726857236] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:40,402 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:40,402 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:01:40,402 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833503124]
[2022-02-09 02:01:40,402 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:40,402 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:01:40,402 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:40,402 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:01:40,402 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:40,402 INFO  L87              Difference]: Start difference. First operand 1137 states and 2081 transitions. Second operand  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:41,492 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:41,493 INFO  L93              Difference]: Finished difference Result 1372 states and 2481 transitions.
[2022-02-09 02:01:41,493 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-02-09 02:01:41,493 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:41,493 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:41,495 INFO  L225             Difference]: With dead ends: 1372
[2022-02-09 02:01:41,495 INFO  L226             Difference]: Without dead ends: 1329
[2022-02-09 02:01:41,495 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 311 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=290, Invalid=1116, Unknown=0, NotChecked=0, Total=1406
[2022-02-09 02:01:41,495 INFO  L933         BasicCegarLoop]: 166 mSDtfsCounter, 562 mSDsluCounter, 938 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 562 SdHoareTripleChecker+Valid, 1100 SdHoareTripleChecker+Invalid, 1146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:41,495 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [562 Valid, 1100 Invalid, 1146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 02:01:41,497 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1329 states.
[2022-02-09 02:01:41,503 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1329 to 1137.
[2022-02-09 02:01:41,504 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1137 states, 1132 states have (on average 1.838339222614841) internal successors, (2081), 1136 states have internal predecessors, (2081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:41,505 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 1137 states and 2081 transitions.
[2022-02-09 02:01:41,505 INFO  L78                 Accepts]: Start accepts. Automaton has 1137 states and 2081 transitions. Word has length 113
[2022-02-09 02:01:41,505 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:41,505 INFO  L470      AbstractCegarLoop]: Abstraction has 1137 states and 2081 transitions.
[2022-02-09 02:01:41,506 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:41,506 INFO  L276                IsEmpty]: Start isEmpty. Operand 1137 states and 2081 transitions.
[2022-02-09 02:01:41,507 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:41,507 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:41,507 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:41,507 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable164
[2022-02-09 02:01:41,507 INFO  L402      AbstractCegarLoop]: === Iteration 166 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:41,507 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:41,507 INFO  L85        PathProgramCache]: Analyzing trace with hash -1248802895, now seen corresponding path program 5 times
[2022-02-09 02:01:41,507 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:41,507 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066973122]
[2022-02-09 02:01:41,507 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:41,507 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:41,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:41,942 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:41,942 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:41,942 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066973122]
[2022-02-09 02:01:41,942 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066973122] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:41,942 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:41,942 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:41,942 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744030794]
[2022-02-09 02:01:41,943 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:41,943 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:41,943 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:41,943 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:41,943 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:41,943 INFO  L87              Difference]: Start difference. First operand 1137 states and 2081 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:42,520 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:42,521 INFO  L93              Difference]: Finished difference Result 1372 states and 2464 transitions.
[2022-02-09 02:01:42,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-02-09 02:01:42,521 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:42,521 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:42,522 INFO  L225             Difference]: With dead ends: 1372
[2022-02-09 02:01:42,523 INFO  L226             Difference]: Without dead ends: 1360
[2022-02-09 02:01:42,523 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:01:42,523 INFO  L933         BasicCegarLoop]: 119 mSDtfsCounter, 158 mSDsluCounter, 517 mSDsCounter, 0 mSdLazyCounter, 611 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 635 SdHoareTripleChecker+Invalid, 667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 611 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:42,523 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 635 Invalid, 667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 611 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:42,524 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1360 states.
[2022-02-09 02:01:42,530 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1360 to 1119.
[2022-02-09 02:01:42,531 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1119 states, 1114 states have (on average 1.8357271095152603) internal successors, (2045), 1118 states have internal predecessors, (2045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:42,532 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 1119 states and 2045 transitions.
[2022-02-09 02:01:42,532 INFO  L78                 Accepts]: Start accepts. Automaton has 1119 states and 2045 transitions. Word has length 113
[2022-02-09 02:01:42,533 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:42,533 INFO  L470      AbstractCegarLoop]: Abstraction has 1119 states and 2045 transitions.
[2022-02-09 02:01:42,533 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:42,533 INFO  L276                IsEmpty]: Start isEmpty. Operand 1119 states and 2045 transitions.
[2022-02-09 02:01:42,534 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:42,534 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:42,534 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:42,534 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable165
[2022-02-09 02:01:42,534 INFO  L402      AbstractCegarLoop]: === Iteration 167 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:42,534 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:42,534 INFO  L85        PathProgramCache]: Analyzing trace with hash 809096295, now seen corresponding path program 16 times
[2022-02-09 02:01:42,534 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:42,534 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21389406]
[2022-02-09 02:01:42,534 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:42,534 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:42,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:43,037 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:43,037 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:43,037 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21389406]
[2022-02-09 02:01:43,037 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21389406] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:43,038 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:43,038 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:43,038 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588359000]
[2022-02-09 02:01:43,038 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:43,038 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:43,038 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:43,038 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:43,038 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:43,038 INFO  L87              Difference]: Start difference. First operand 1119 states and 2045 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:43,615 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:43,615 INFO  L93              Difference]: Finished difference Result 1444 states and 2585 transitions.
[2022-02-09 02:01:43,615 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:01:43,615 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:43,615 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:43,617 INFO  L225             Difference]: With dead ends: 1444
[2022-02-09 02:01:43,617 INFO  L226             Difference]: Without dead ends: 1401
[2022-02-09 02:01:43,617 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:43,617 INFO  L933         BasicCegarLoop]: 130 mSDtfsCounter, 176 mSDsluCounter, 326 mSDsCounter, 0 mSdLazyCounter, 474 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 454 SdHoareTripleChecker+Invalid, 545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 474 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:43,617 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [176 Valid, 454 Invalid, 545 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 474 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:01:43,618 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1401 states.
[2022-02-09 02:01:43,624 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1401 to 1107.
[2022-02-09 02:01:43,625 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1107 states, 1102 states have (on average 1.8339382940108893) internal successors, (2021), 1106 states have internal predecessors, (2021), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:43,626 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 2021 transitions.
[2022-02-09 02:01:43,626 INFO  L78                 Accepts]: Start accepts. Automaton has 1107 states and 2021 transitions. Word has length 113
[2022-02-09 02:01:43,626 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:43,626 INFO  L470      AbstractCegarLoop]: Abstraction has 1107 states and 2021 transitions.
[2022-02-09 02:01:43,627 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:43,627 INFO  L276                IsEmpty]: Start isEmpty. Operand 1107 states and 2021 transitions.
[2022-02-09 02:01:43,628 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:43,628 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:43,628 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:43,628 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable166
[2022-02-09 02:01:43,628 INFO  L402      AbstractCegarLoop]: === Iteration 168 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:43,628 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:43,628 INFO  L85        PathProgramCache]: Analyzing trace with hash -2109156610, now seen corresponding path program 1 times
[2022-02-09 02:01:43,628 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:43,628 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154080100]
[2022-02-09 02:01:43,628 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:43,628 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:43,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:43,719 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:43,719 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:43,719 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154080100]
[2022-02-09 02:01:43,719 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154080100] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:43,720 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:43,720 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-02-09 02:01:43,720 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812817327]
[2022-02-09 02:01:43,720 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:43,720 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-02-09 02:01:43,720 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:43,720 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-02-09 02:01:43,720 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2022-02-09 02:01:43,721 INFO  L87              Difference]: Start difference. First operand 1107 states and 2021 transitions. Second operand  has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:43,912 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:43,912 INFO  L93              Difference]: Finished difference Result 1358 states and 2469 transitions.
[2022-02-09 02:01:43,913 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-02-09 02:01:43,913 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:43,913 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:43,914 INFO  L225             Difference]: With dead ends: 1358
[2022-02-09 02:01:43,914 INFO  L226             Difference]: Without dead ends: 1310
[2022-02-09 02:01:43,914 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:01:43,915 INFO  L933         BasicCegarLoop]: 136 mSDtfsCounter, 165 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:43,915 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [165 Valid, 305 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 02:01:43,916 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1310 states.
[2022-02-09 02:01:43,924 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1310 to 1147.
[2022-02-09 02:01:43,925 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1147 states, 1142 states have (on average 1.8345008756567425) internal successors, (2095), 1146 states have internal predecessors, (2095), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:43,926 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1147 states and 2095 transitions.
[2022-02-09 02:01:43,926 INFO  L78                 Accepts]: Start accepts. Automaton has 1147 states and 2095 transitions. Word has length 113
[2022-02-09 02:01:43,926 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:43,926 INFO  L470      AbstractCegarLoop]: Abstraction has 1147 states and 2095 transitions.
[2022-02-09 02:01:43,926 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:43,926 INFO  L276                IsEmpty]: Start isEmpty. Operand 1147 states and 2095 transitions.
[2022-02-09 02:01:43,927 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:43,927 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:43,927 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:43,927 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable167
[2022-02-09 02:01:43,927 INFO  L402      AbstractCegarLoop]: === Iteration 169 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:43,928 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:43,928 INFO  L85        PathProgramCache]: Analyzing trace with hash -2063576380, now seen corresponding path program 2 times
[2022-02-09 02:01:43,928 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:43,928 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651932708]
[2022-02-09 02:01:43,928 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:43,928 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:43,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:44,026 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:44,026 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:44,026 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651932708]
[2022-02-09 02:01:44,026 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651932708] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:44,026 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:44,026 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-02-09 02:01:44,026 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361435849]
[2022-02-09 02:01:44,026 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:44,026 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-02-09 02:01:44,026 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:44,027 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-02-09 02:01:44,027 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2022-02-09 02:01:44,027 INFO  L87              Difference]: Start difference. First operand 1147 states and 2095 transitions. Second operand  has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:44,247 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:44,247 INFO  L93              Difference]: Finished difference Result 1483 states and 2688 transitions.
[2022-02-09 02:01:44,248 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-02-09 02:01:44,248 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:44,248 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:44,249 INFO  L225             Difference]: With dead ends: 1483
[2022-02-09 02:01:44,249 INFO  L226             Difference]: Without dead ends: 1435
[2022-02-09 02:01:44,250 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:44,250 INFO  L933         BasicCegarLoop]: 136 mSDtfsCounter, 168 mSDsluCounter, 215 mSDsCounter, 0 mSdLazyCounter, 277 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:44,250 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [168 Valid, 351 Invalid, 299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 277 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 02:01:44,252 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1435 states.
[2022-02-09 02:01:44,259 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1435 to 1157.
[2022-02-09 02:01:44,260 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1157 states, 1152 states have (on average 1.8350694444444444) internal successors, (2114), 1156 states have internal predecessors, (2114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:44,262 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 2114 transitions.
[2022-02-09 02:01:44,262 INFO  L78                 Accepts]: Start accepts. Automaton has 1157 states and 2114 transitions. Word has length 113
[2022-02-09 02:01:44,262 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:44,262 INFO  L470      AbstractCegarLoop]: Abstraction has 1157 states and 2114 transitions.
[2022-02-09 02:01:44,262 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:44,262 INFO  L276                IsEmpty]: Start isEmpty. Operand 1157 states and 2114 transitions.
[2022-02-09 02:01:44,263 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:44,263 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:44,263 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:44,263 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable168
[2022-02-09 02:01:44,263 INFO  L402      AbstractCegarLoop]: === Iteration 170 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:44,263 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:44,264 INFO  L85        PathProgramCache]: Analyzing trace with hash -2062077220, now seen corresponding path program 3 times
[2022-02-09 02:01:44,264 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:44,264 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243429476]
[2022-02-09 02:01:44,264 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:44,264 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:44,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:44,394 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:44,394 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:44,394 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243429476]
[2022-02-09 02:01:44,394 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243429476] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:44,394 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:44,394 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-02-09 02:01:44,394 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681534578]
[2022-02-09 02:01:44,394 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:44,394 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-02-09 02:01:44,395 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:44,395 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-02-09 02:01:44,395 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2022-02-09 02:01:44,395 INFO  L87              Difference]: Start difference. First operand 1157 states and 2114 transitions. Second operand  has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:44,697 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:44,698 INFO  L93              Difference]: Finished difference Result 1540 states and 2778 transitions.
[2022-02-09 02:01:44,698 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-02-09 02:01:44,698 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:44,698 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:44,700 INFO  L225             Difference]: With dead ends: 1540
[2022-02-09 02:01:44,700 INFO  L226             Difference]: Without dead ends: 1492
[2022-02-09 02:01:44,700 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72
[2022-02-09 02:01:44,700 INFO  L933         BasicCegarLoop]: 136 mSDtfsCounter, 146 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 432 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 498 SdHoareTripleChecker+Invalid, 456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:44,700 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [146 Valid, 498 Invalid, 456 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 432 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:44,702 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1492 states.
[2022-02-09 02:01:44,714 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1492 to 1167.
[2022-02-09 02:01:44,716 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1167 states, 1162 states have (on average 1.8356282271944921) internal successors, (2133), 1166 states have internal predecessors, (2133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:44,717 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1167 states and 2133 transitions.
[2022-02-09 02:01:44,717 INFO  L78                 Accepts]: Start accepts. Automaton has 1167 states and 2133 transitions. Word has length 113
[2022-02-09 02:01:44,718 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:44,718 INFO  L470      AbstractCegarLoop]: Abstraction has 1167 states and 2133 transitions.
[2022-02-09 02:01:44,718 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:44,718 INFO  L276                IsEmpty]: Start isEmpty. Operand 1167 states and 2133 transitions.
[2022-02-09 02:01:44,719 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:44,719 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:44,719 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:44,719 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable169
[2022-02-09 02:01:44,720 INFO  L402      AbstractCegarLoop]: === Iteration 171 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:44,720 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:44,720 INFO  L85        PathProgramCache]: Analyzing trace with hash -2062027930, now seen corresponding path program 4 times
[2022-02-09 02:01:44,720 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:44,720 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367401592]
[2022-02-09 02:01:44,720 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:44,720 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:44,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:44,988 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:44,989 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:44,989 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367401592]
[2022-02-09 02:01:44,989 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367401592] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:44,989 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:44,989 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:44,989 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884394454]
[2022-02-09 02:01:44,989 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:44,989 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:44,990 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:44,990 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:44,990 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:44,991 INFO  L87              Difference]: Start difference. First operand 1167 states and 2133 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:45,418 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:45,419 INFO  L93              Difference]: Finished difference Result 1452 states and 2579 transitions.
[2022-02-09 02:01:45,419 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-02-09 02:01:45,419 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:45,420 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:45,421 INFO  L225             Difference]: With dead ends: 1452
[2022-02-09 02:01:45,421 INFO  L226             Difference]: Without dead ends: 1370
[2022-02-09 02:01:45,421 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:01:45,422 INFO  L933         BasicCegarLoop]: 146 mSDtfsCounter, 167 mSDsluCounter, 395 mSDsCounter, 0 mSdLazyCounter, 462 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 462 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:45,422 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 540 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 462 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:45,423 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1370 states.
[2022-02-09 02:01:45,430 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1370 to 1139.
[2022-02-09 02:01:45,431 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1139 states, 1134 states have (on average 1.8262786596119929) internal successors, (2071), 1138 states have internal predecessors, (2071), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:45,432 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 1139 states and 2071 transitions.
[2022-02-09 02:01:45,432 INFO  L78                 Accepts]: Start accepts. Automaton has 1139 states and 2071 transitions. Word has length 113
[2022-02-09 02:01:45,432 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:45,432 INFO  L470      AbstractCegarLoop]: Abstraction has 1139 states and 2071 transitions.
[2022-02-09 02:01:45,432 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:45,432 INFO  L276                IsEmpty]: Start isEmpty. Operand 1139 states and 2071 transitions.
[2022-02-09 02:01:45,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:45,433 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:45,433 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:01:45,433 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable170
[2022-02-09 02:01:45,433 INFO  L402      AbstractCegarLoop]: === Iteration 172 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:45,434 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:45,434 INFO  L85        PathProgramCache]: Analyzing trace with hash -1495202806, now seen corresponding path program 5 times
[2022-02-09 02:01:45,434 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:45,434 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189191072]
[2022-02-09 02:01:45,434 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:45,434 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:45,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:45,699 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:45,699 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:45,699 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189191072]
[2022-02-09 02:01:45,699 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189191072] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:45,699 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:45,699 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:45,699 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328497873]
[2022-02-09 02:01:45,699 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:45,700 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:45,700 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:45,700 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:45,700 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:45,700 INFO  L87              Difference]: Start difference. First operand 1139 states and 2071 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:46,115 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:46,115 INFO  L93              Difference]: Finished difference Result 1326 states and 2346 transitions.
[2022-02-09 02:01:46,115 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-02-09 02:01:46,115 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:46,115 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:46,117 INFO  L225             Difference]: With dead ends: 1326
[2022-02-09 02:01:46,117 INFO  L226             Difference]: Without dead ends: 1248
[2022-02-09 02:01:46,117 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:01:46,117 INFO  L933         BasicCegarLoop]: 137 mSDtfsCounter, 178 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 439 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 498 SdHoareTripleChecker+Invalid, 495 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:46,117 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 498 Invalid, 495 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 439 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:46,118 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1248 states.
[2022-02-09 02:01:46,125 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1248 to 1097.
[2022-02-09 02:01:46,126 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1097 states, 1092 states have (on average 1.8195970695970696) internal successors, (1987), 1096 states have internal predecessors, (1987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:46,127 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 1097 states and 1987 transitions.
[2022-02-09 02:01:46,127 INFO  L78                 Accepts]: Start accepts. Automaton has 1097 states and 1987 transitions. Word has length 113
[2022-02-09 02:01:46,127 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:46,127 INFO  L470      AbstractCegarLoop]: Abstraction has 1097 states and 1987 transitions.
[2022-02-09 02:01:46,127 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:46,127 INFO  L276                IsEmpty]: Start isEmpty. Operand 1097 states and 1987 transitions.
[2022-02-09 02:01:46,128 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:46,128 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:46,128 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:46,128 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable171
[2022-02-09 02:01:46,128 INFO  L402      AbstractCegarLoop]: === Iteration 173 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:46,129 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:46,129 INFO  L85        PathProgramCache]: Analyzing trace with hash -1566232922, now seen corresponding path program 6 times
[2022-02-09 02:01:46,129 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:46,129 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853429280]
[2022-02-09 02:01:46,129 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:46,129 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:46,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:46,454 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:46,454 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:46,454 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853429280]
[2022-02-09 02:01:46,454 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853429280] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:46,454 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:46,455 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:46,455 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434966849]
[2022-02-09 02:01:46,455 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:46,455 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:46,455 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:46,455 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:46,455 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:46,455 INFO  L87              Difference]: Start difference. First operand 1097 states and 1987 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:46,881 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:46,882 INFO  L93              Difference]: Finished difference Result 1205 states and 2131 transitions.
[2022-02-09 02:01:46,882 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-02-09 02:01:46,882 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:46,882 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:46,883 INFO  L225             Difference]: With dead ends: 1205
[2022-02-09 02:01:46,883 INFO  L226             Difference]: Without dead ends: 1139
[2022-02-09 02:01:46,884 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:01:46,884 INFO  L933         BasicCegarLoop]: 128 mSDtfsCounter, 159 mSDsluCounter, 352 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 479 SdHoareTripleChecker+Invalid, 482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:46,884 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [159 Valid, 479 Invalid, 482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:46,885 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1139 states.
[2022-02-09 02:01:46,891 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1139 to 1053.
[2022-02-09 02:01:46,891 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1053 states, 1048 states have (on average 1.8120229007633588) internal successors, (1899), 1052 states have internal predecessors, (1899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:46,892 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 1053 states and 1899 transitions.
[2022-02-09 02:01:46,892 INFO  L78                 Accepts]: Start accepts. Automaton has 1053 states and 1899 transitions. Word has length 113
[2022-02-09 02:01:46,893 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:46,893 INFO  L470      AbstractCegarLoop]: Abstraction has 1053 states and 1899 transitions.
[2022-02-09 02:01:46,893 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:46,893 INFO  L276                IsEmpty]: Start isEmpty. Operand 1053 states and 1899 transitions.
[2022-02-09 02:01:46,894 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:46,894 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:46,894 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:01:46,894 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable172
[2022-02-09 02:01:46,894 INFO  L402      AbstractCegarLoop]: === Iteration 174 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:46,894 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:46,894 INFO  L85        PathProgramCache]: Analyzing trace with hash -1825883830, now seen corresponding path program 7 times
[2022-02-09 02:01:46,894 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:46,894 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263430379]
[2022-02-09 02:01:46,894 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:46,894 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:46,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:47,267 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:47,268 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:47,268 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263430379]
[2022-02-09 02:01:47,268 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263430379] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:47,268 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:47,268 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:47,268 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146256350]
[2022-02-09 02:01:47,268 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:47,268 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:47,268 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:47,269 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:47,269 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:47,269 INFO  L87              Difference]: Start difference. First operand 1053 states and 1899 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:47,715 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:47,715 INFO  L93              Difference]: Finished difference Result 1104 states and 1958 transitions.
[2022-02-09 02:01:47,715 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-02-09 02:01:47,716 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:47,716 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:47,716 INFO  L225             Difference]: With dead ends: 1104
[2022-02-09 02:01:47,717 INFO  L226             Difference]: Without dead ends: 761
[2022-02-09 02:01:47,717 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272
[2022-02-09 02:01:47,717 INFO  L933         BasicCegarLoop]: 120 mSDtfsCounter, 130 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 473 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 577 SdHoareTripleChecker+Invalid, 511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:47,717 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [130 Valid, 577 Invalid, 511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 473 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:47,718 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 761 states.
[2022-02-09 02:01:47,721 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 761 to 749.
[2022-02-09 02:01:47,722 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 749 states, 744 states have (on average 1.7634408602150538) internal successors, (1312), 748 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:47,723 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 1312 transitions.
[2022-02-09 02:01:47,723 INFO  L78                 Accepts]: Start accepts. Automaton has 749 states and 1312 transitions. Word has length 113
[2022-02-09 02:01:47,723 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:47,723 INFO  L470      AbstractCegarLoop]: Abstraction has 749 states and 1312 transitions.
[2022-02-09 02:01:47,723 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:47,723 INFO  L276                IsEmpty]: Start isEmpty. Operand 749 states and 1312 transitions.
[2022-02-09 02:01:47,723 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:47,723 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:47,724 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:47,724 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173
[2022-02-09 02:01:47,724 INFO  L402      AbstractCegarLoop]: === Iteration 175 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:47,724 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:47,724 INFO  L85        PathProgramCache]: Analyzing trace with hash 1470072351, now seen corresponding path program 17 times
[2022-02-09 02:01:47,724 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:47,724 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878323436]
[2022-02-09 02:01:47,724 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:47,724 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:47,744 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:48,571 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:48,572 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:48,572 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878323436]
[2022-02-09 02:01:48,572 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878323436] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:48,572 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:48,572 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:01:48,572 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006285890]
[2022-02-09 02:01:48,572 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:48,572 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:01:48,572 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:48,573 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:01:48,573 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:48,573 INFO  L87              Difference]: Start difference. First operand 749 states and 1312 transitions. Second operand  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:49,918 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:49,918 INFO  L93              Difference]: Finished difference Result 1560 states and 2772 transitions.
[2022-02-09 02:01:49,918 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. 
[2022-02-09 02:01:49,918 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:49,918 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:49,920 INFO  L225             Difference]: With dead ends: 1560
[2022-02-09 02:01:49,920 INFO  L226             Difference]: Without dead ends: 1459
[2022-02-09 02:01:49,920 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=331, Invalid=1229, Unknown=0, NotChecked=0, Total=1560
[2022-02-09 02:01:49,920 INFO  L933         BasicCegarLoop]: 105 mSDtfsCounter, 809 mSDsluCounter, 697 mSDsCounter, 0 mSdLazyCounter, 1147 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 809 SdHoareTripleChecker+Valid, 801 SdHoareTripleChecker+Invalid, 1260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 1147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:49,920 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [809 Valid, 801 Invalid, 1260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 1147 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 02:01:49,922 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1459 states.
[2022-02-09 02:01:49,929 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1459 to 918.
[2022-02-09 02:01:49,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 918 states, 913 states have (on average 1.7929901423877328) internal successors, (1637), 917 states have internal predecessors, (1637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:49,930 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1637 transitions.
[2022-02-09 02:01:49,930 INFO  L78                 Accepts]: Start accepts. Automaton has 918 states and 1637 transitions. Word has length 113
[2022-02-09 02:01:49,931 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:49,931 INFO  L470      AbstractCegarLoop]: Abstraction has 918 states and 1637 transitions.
[2022-02-09 02:01:49,931 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:49,931 INFO  L276                IsEmpty]: Start isEmpty. Operand 918 states and 1637 transitions.
[2022-02-09 02:01:49,931 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:49,931 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:49,932 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:49,932 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable174
[2022-02-09 02:01:49,932 INFO  L402      AbstractCegarLoop]: === Iteration 176 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:49,932 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:49,932 INFO  L85        PathProgramCache]: Analyzing trace with hash -1259449039, now seen corresponding path program 6 times
[2022-02-09 02:01:49,932 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:49,932 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902652469]
[2022-02-09 02:01:49,932 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:49,932 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:49,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:50,155 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:50,156 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:50,156 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902652469]
[2022-02-09 02:01:50,156 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902652469] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:50,156 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:50,156 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:50,156 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722072006]
[2022-02-09 02:01:50,156 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:50,156 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:50,156 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:50,157 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:50,157 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:50,157 INFO  L87              Difference]: Start difference. First operand 918 states and 1637 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:50,491 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:50,492 INFO  L93              Difference]: Finished difference Result 1143 states and 2011 transitions.
[2022-02-09 02:01:50,492 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:50,492 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:50,492 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:50,493 INFO  L225             Difference]: With dead ends: 1143
[2022-02-09 02:01:50,493 INFO  L226             Difference]: Without dead ends: 1095
[2022-02-09 02:01:50,494 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:01:50,494 INFO  L933         BasicCegarLoop]: 115 mSDtfsCounter, 230 mSDsluCounter, 305 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 230 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:50,494 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [230 Valid, 420 Invalid, 439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 387 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:50,495 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1095 states.
[2022-02-09 02:01:50,501 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1095 to 913.
[2022-02-09 02:01:50,501 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 913 states, 908 states have (on average 1.7929515418502202) internal successors, (1628), 912 states have internal predecessors, (1628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:50,503 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1628 transitions.
[2022-02-09 02:01:50,503 INFO  L78                 Accepts]: Start accepts. Automaton has 913 states and 1628 transitions. Word has length 113
[2022-02-09 02:01:50,503 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:50,503 INFO  L470      AbstractCegarLoop]: Abstraction has 913 states and 1628 transitions.
[2022-02-09 02:01:50,503 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:50,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 913 states and 1628 transitions.
[2022-02-09 02:01:50,504 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:50,504 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:50,504 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:50,504 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable175
[2022-02-09 02:01:50,504 INFO  L402      AbstractCegarLoop]: === Iteration 177 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:50,504 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:50,504 INFO  L85        PathProgramCache]: Analyzing trace with hash -2030976197, now seen corresponding path program 7 times
[2022-02-09 02:01:50,504 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:50,504 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769438938]
[2022-02-09 02:01:50,504 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:50,504 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:50,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:50,794 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:50,795 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:50,795 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769438938]
[2022-02-09 02:01:50,795 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769438938] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:50,795 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:50,795 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:50,795 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311748197]
[2022-02-09 02:01:50,795 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:50,795 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:50,795 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:50,795 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:50,796 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:50,796 INFO  L87              Difference]: Start difference. First operand 913 states and 1628 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:51,130 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:51,130 INFO  L93              Difference]: Finished difference Result 1052 states and 1854 transitions.
[2022-02-09 02:01:51,130 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:01:51,131 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:51,131 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:51,132 INFO  L225             Difference]: With dead ends: 1052
[2022-02-09 02:01:51,132 INFO  L226             Difference]: Without dead ends: 1016
[2022-02-09 02:01:51,132 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:01:51,132 INFO  L933         BasicCegarLoop]: 106 mSDtfsCounter, 277 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:51,132 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [277 Valid, 389 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 387 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:51,133 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1016 states.
[2022-02-09 02:01:51,149 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 894.
[2022-02-09 02:01:51,150 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 894 states, 889 states have (on average 1.7896512935883016) internal successors, (1591), 893 states have internal predecessors, (1591), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:51,150 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1591 transitions.
[2022-02-09 02:01:51,151 INFO  L78                 Accepts]: Start accepts. Automaton has 894 states and 1591 transitions. Word has length 113
[2022-02-09 02:01:51,151 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:51,151 INFO  L470      AbstractCegarLoop]: Abstraction has 894 states and 1591 transitions.
[2022-02-09 02:01:51,151 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:51,151 INFO  L276                IsEmpty]: Start isEmpty. Operand 894 states and 1591 transitions.
[2022-02-09 02:01:51,151 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:51,151 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:51,152 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:51,152 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable176
[2022-02-09 02:01:51,152 INFO  L402      AbstractCegarLoop]: === Iteration 178 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:51,152 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:51,153 INFO  L85        PathProgramCache]: Analyzing trace with hash -411026429, now seen corresponding path program 8 times
[2022-02-09 02:01:51,153 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:51,153 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011227756]
[2022-02-09 02:01:51,153 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:51,153 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:51,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:51,687 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:51,687 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:51,687 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011227756]
[2022-02-09 02:01:51,687 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011227756] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:51,687 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:51,687 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:01:51,687 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107778702]
[2022-02-09 02:01:51,687 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:51,687 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:01:51,687 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:51,688 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:01:51,688 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:01:51,688 INFO  L87              Difference]: Start difference. First operand 894 states and 1591 transitions. Second operand  has 19 states, 18 states have (on average 3.7777777777777777) internal successors, (68), 19 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:53,694 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:53,695 INFO  L93              Difference]: Finished difference Result 1386 states and 2435 transitions.
[2022-02-09 02:01:53,695 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2022-02-09 02:01:53,695 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7777777777777777) internal successors, (68), 19 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:53,695 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:53,697 INFO  L225             Difference]: With dead ends: 1386
[2022-02-09 02:01:53,697 INFO  L226             Difference]: Without dead ends: 1356
[2022-02-09 02:01:53,697 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 752 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=871, Invalid=2321, Unknown=0, NotChecked=0, Total=3192
[2022-02-09 02:01:53,697 INFO  L933         BasicCegarLoop]: 98 mSDtfsCounter, 806 mSDsluCounter, 659 mSDsCounter, 0 mSdLazyCounter, 942 mSolverCounterSat, 242 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 806 SdHoareTripleChecker+Valid, 757 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 242 IncrementalHoareTripleChecker+Valid, 942 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:53,697 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [806 Valid, 757 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [242 Valid, 942 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2022-02-09 02:01:53,698 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1356 states.
[2022-02-09 02:01:53,704 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1356 to 887.
[2022-02-09 02:01:53,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 887 states, 882 states have (on average 1.7879818594104309) internal successors, (1577), 886 states have internal predecessors, (1577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:53,706 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 887 states and 1577 transitions.
[2022-02-09 02:01:53,706 INFO  L78                 Accepts]: Start accepts. Automaton has 887 states and 1577 transitions. Word has length 113
[2022-02-09 02:01:53,706 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:53,706 INFO  L470      AbstractCegarLoop]: Abstraction has 887 states and 1577 transitions.
[2022-02-09 02:01:53,706 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7777777777777777) internal successors, (68), 19 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:53,706 INFO  L276                IsEmpty]: Start isEmpty. Operand 887 states and 1577 transitions.
[2022-02-09 02:01:53,707 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:53,707 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:53,707 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:53,707 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable177
[2022-02-09 02:01:53,707 INFO  L402      AbstractCegarLoop]: === Iteration 179 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:53,707 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:53,707 INFO  L85        PathProgramCache]: Analyzing trace with hash -201342241, now seen corresponding path program 9 times
[2022-02-09 02:01:53,707 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:53,707 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088900694]
[2022-02-09 02:01:53,707 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:53,708 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:53,726 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:54,372 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:54,372 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:54,372 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088900694]
[2022-02-09 02:01:54,372 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088900694] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:54,372 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:54,372 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:01:54,372 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810579835]
[2022-02-09 02:01:54,372 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:54,373 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:01:54,373 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:54,373 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:01:54,373 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:54,373 INFO  L87              Difference]: Start difference. First operand 887 states and 1577 transitions. Second operand  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:56,416 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:56,417 INFO  L93              Difference]: Finished difference Result 1307 states and 2303 transitions.
[2022-02-09 02:01:56,417 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. 
[2022-02-09 02:01:56,417 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:56,417 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:56,418 INFO  L225             Difference]: With dead ends: 1307
[2022-02-09 02:01:56,418 INFO  L226             Difference]: Without dead ends: 1292
[2022-02-09 02:01:56,419 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=825, Invalid=2255, Unknown=0, NotChecked=0, Total=3080
[2022-02-09 02:01:56,419 INFO  L933         BasicCegarLoop]: 99 mSDtfsCounter, 737 mSDsluCounter, 568 mSDsCounter, 0 mSdLazyCounter, 884 mSolverCounterSat, 233 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 737 SdHoareTripleChecker+Valid, 667 SdHoareTripleChecker+Invalid, 1117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 233 IncrementalHoareTripleChecker+Valid, 884 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:56,419 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [737 Valid, 667 Invalid, 1117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [233 Valid, 884 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-02-09 02:01:56,420 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1292 states.
[2022-02-09 02:01:56,426 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1292 to 839.
[2022-02-09 02:01:56,427 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 839 states, 834 states have (on average 1.775779376498801) internal successors, (1481), 838 states have internal predecessors, (1481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:56,427 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 839 states and 1481 transitions.
[2022-02-09 02:01:56,427 INFO  L78                 Accepts]: Start accepts. Automaton has 839 states and 1481 transitions. Word has length 113
[2022-02-09 02:01:56,428 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:56,428 INFO  L470      AbstractCegarLoop]: Abstraction has 839 states and 1481 transitions.
[2022-02-09 02:01:56,428 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:56,428 INFO  L276                IsEmpty]: Start isEmpty. Operand 839 states and 1481 transitions.
[2022-02-09 02:01:56,428 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:56,428 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:56,428 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:01:56,428 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable178
[2022-02-09 02:01:56,429 INFO  L402      AbstractCegarLoop]: === Iteration 180 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:56,429 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:56,429 INFO  L85        PathProgramCache]: Analyzing trace with hash -2050547738, now seen corresponding path program 8 times
[2022-02-09 02:01:56,429 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:56,429 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740347053]
[2022-02-09 02:01:56,429 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:56,429 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:56,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:56,653 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:56,654 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:56,654 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740347053]
[2022-02-09 02:01:56,654 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740347053] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:56,654 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:56,654 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:56,654 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288566612]
[2022-02-09 02:01:56,654 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:56,654 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:56,654 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:56,654 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:56,654 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:56,655 INFO  L87              Difference]: Start difference. First operand 839 states and 1481 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:56,946 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:56,946 INFO  L93              Difference]: Finished difference Result 1246 states and 2181 transitions.
[2022-02-09 02:01:56,946 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 02:01:56,946 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:56,947 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:56,948 INFO  L225             Difference]: With dead ends: 1246
[2022-02-09 02:01:56,948 INFO  L226             Difference]: Without dead ends: 1176
[2022-02-09 02:01:56,948 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:56,948 INFO  L933         BasicCegarLoop]: 122 mSDtfsCounter, 176 mSDsluCounter, 329 mSDsCounter, 0 mSdLazyCounter, 458 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 451 SdHoareTripleChecker+Invalid, 492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 458 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:56,948 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [176 Valid, 451 Invalid, 492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 458 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:56,949 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1176 states.
[2022-02-09 02:01:56,955 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1176 to 833.
[2022-02-09 02:01:56,956 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 833 states, 828 states have (on average 1.7669082125603865) internal successors, (1463), 832 states have internal predecessors, (1463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:56,956 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1463 transitions.
[2022-02-09 02:01:56,957 INFO  L78                 Accepts]: Start accepts. Automaton has 833 states and 1463 transitions. Word has length 113
[2022-02-09 02:01:56,957 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:56,957 INFO  L470      AbstractCegarLoop]: Abstraction has 833 states and 1463 transitions.
[2022-02-09 02:01:56,957 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:56,957 INFO  L276                IsEmpty]: Start isEmpty. Operand 833 states and 1463 transitions.
[2022-02-09 02:01:56,957 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:56,957 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:56,957 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:56,958 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable179
[2022-02-09 02:01:56,958 INFO  L402      AbstractCegarLoop]: === Iteration 181 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:56,958 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:56,958 INFO  L85        PathProgramCache]: Analyzing trace with hash -1299303816, now seen corresponding path program 9 times
[2022-02-09 02:01:56,958 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:56,958 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548507750]
[2022-02-09 02:01:56,958 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:56,958 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:56,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:57,241 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:57,241 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:57,241 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548507750]
[2022-02-09 02:01:57,241 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548507750] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:57,241 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:57,242 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:57,242 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639524744]
[2022-02-09 02:01:57,242 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:57,242 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:57,242 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:57,242 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:57,242 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:57,242 INFO  L87              Difference]: Start difference. First operand 833 states and 1463 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:57,527 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:57,527 INFO  L93              Difference]: Finished difference Result 1080 states and 1871 transitions.
[2022-02-09 02:01:57,527 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 02:01:57,528 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:57,528 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:57,529 INFO  L225             Difference]: With dead ends: 1080
[2022-02-09 02:01:57,529 INFO  L226             Difference]: Without dead ends: 1014
[2022-02-09 02:01:57,529 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:01:57,529 INFO  L933         BasicCegarLoop]: 113 mSDtfsCounter, 219 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 352 SdHoareTripleChecker+Invalid, 418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:57,529 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [219 Valid, 352 Invalid, 418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 376 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 02:01:57,530 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1014 states.
[2022-02-09 02:01:57,535 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1014 to 798.
[2022-02-09 02:01:57,535 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 798 states, 793 states have (on average 1.7566204287515763) internal successors, (1393), 797 states have internal predecessors, (1393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:57,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 798 states and 1393 transitions.
[2022-02-09 02:01:57,536 INFO  L78                 Accepts]: Start accepts. Automaton has 798 states and 1393 transitions. Word has length 113
[2022-02-09 02:01:57,536 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:57,536 INFO  L470      AbstractCegarLoop]: Abstraction has 798 states and 1393 transitions.
[2022-02-09 02:01:57,536 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:57,536 INFO  L276                IsEmpty]: Start isEmpty. Operand 798 states and 1393 transitions.
[2022-02-09 02:01:57,537 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:57,537 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:57,537 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:57,537 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable180
[2022-02-09 02:01:57,537 INFO  L402      AbstractCegarLoop]: === Iteration 182 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:57,537 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:57,537 INFO  L85        PathProgramCache]: Analyzing trace with hash -1554063770, now seen corresponding path program 10 times
[2022-02-09 02:01:57,537 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:57,537 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176775763]
[2022-02-09 02:01:57,538 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:57,538 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:57,556 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:57,893 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:57,893 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:57,893 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176775763]
[2022-02-09 02:01:57,893 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176775763] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:57,893 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:57,893 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:57,893 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292200359]
[2022-02-09 02:01:57,893 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:57,893 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:57,894 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:57,894 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:57,894 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:57,894 INFO  L87              Difference]: Start difference. First operand 798 states and 1393 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:58,165 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:58,166 INFO  L93              Difference]: Finished difference Result 901 states and 1543 transitions.
[2022-02-09 02:01:58,166 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 02:01:58,166 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:58,166 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:58,167 INFO  L225             Difference]: With dead ends: 901
[2022-02-09 02:01:58,167 INFO  L226             Difference]: Without dead ends: 847
[2022-02-09 02:01:58,167 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:01:58,167 INFO  L933         BasicCegarLoop]: 104 mSDtfsCounter, 216 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 334 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 312 SdHoareTripleChecker+Invalid, 381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 334 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:58,167 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [216 Valid, 312 Invalid, 381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 334 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 02:01:58,168 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 847 states.
[2022-02-09 02:01:58,172 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 760.
[2022-02-09 02:01:58,173 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 760 states, 755 states have (on average 1.7443708609271522) internal successors, (1317), 759 states have internal predecessors, (1317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:58,174 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 1317 transitions.
[2022-02-09 02:01:58,174 INFO  L78                 Accepts]: Start accepts. Automaton has 760 states and 1317 transitions. Word has length 113
[2022-02-09 02:01:58,174 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:58,174 INFO  L470      AbstractCegarLoop]: Abstraction has 760 states and 1317 transitions.
[2022-02-09 02:01:58,174 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:58,174 INFO  L276                IsEmpty]: Start isEmpty. Operand 760 states and 1317 transitions.
[2022-02-09 02:01:58,175 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:58,175 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:58,175 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:58,175 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable181
[2022-02-09 02:01:58,175 INFO  L402      AbstractCegarLoop]: === Iteration 183 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:58,175 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:58,175 INFO  L85        PathProgramCache]: Analyzing trace with hash -1979044488, now seen corresponding path program 11 times
[2022-02-09 02:01:58,175 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:58,175 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984476488]
[2022-02-09 02:01:58,175 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:58,176 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:58,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:58,574 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:58,574 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:58,574 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984476488]
[2022-02-09 02:01:58,574 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984476488] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:58,575 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:58,575 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:01:58,575 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72307456]
[2022-02-09 02:01:58,575 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:58,575 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:01:58,575 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:58,575 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:01:58,575 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:01:58,575 INFO  L87              Difference]: Start difference. First operand 760 states and 1317 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:58,878 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:01:58,878 INFO  L93              Difference]: Finished difference Result 786 states and 1342 transitions.
[2022-02-09 02:01:58,878 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 02:01:58,878 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:01:58,878 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:01:58,879 INFO  L225             Difference]: With dead ends: 786
[2022-02-09 02:01:58,879 INFO  L226             Difference]: Without dead ends: 575
[2022-02-09 02:01:58,879 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:01:58,879 INFO  L933         BasicCegarLoop]: 95 mSDtfsCounter, 156 mSDsluCounter, 244 mSDsCounter, 0 mSdLazyCounter, 361 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 339 SdHoareTripleChecker+Invalid, 405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 361 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:01:58,879 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [156 Valid, 339 Invalid, 405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 361 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:01:58,880 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 575 states.
[2022-02-09 02:01:58,884 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 575 to 560.
[2022-02-09 02:01:58,885 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 560 states, 555 states have (on average 1.6594594594594594) internal successors, (921), 559 states have internal predecessors, (921), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:58,886 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 921 transitions.
[2022-02-09 02:01:58,886 INFO  L78                 Accepts]: Start accepts. Automaton has 560 states and 921 transitions. Word has length 113
[2022-02-09 02:01:58,886 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:01:58,886 INFO  L470      AbstractCegarLoop]: Abstraction has 560 states and 921 transitions.
[2022-02-09 02:01:58,886 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:01:58,886 INFO  L276                IsEmpty]: Start isEmpty. Operand 560 states and 921 transitions.
[2022-02-09 02:01:58,887 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:01:58,887 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:01:58,887 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:01:58,887 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable182
[2022-02-09 02:01:58,887 INFO  L402      AbstractCegarLoop]: === Iteration 184 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:01:58,887 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:01:58,888 INFO  L85        PathProgramCache]: Analyzing trace with hash -1461782897, now seen corresponding path program 18 times
[2022-02-09 02:01:58,888 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:01:58,888 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79245784]
[2022-02-09 02:01:58,888 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:01:58,888 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:01:58,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:01:59,713 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:01:59,713 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:01:59,713 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79245784]
[2022-02-09 02:01:59,713 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79245784] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:01:59,713 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:01:59,713 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:01:59,713 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616609319]
[2022-02-09 02:01:59,714 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:01:59,714 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:01:59,714 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:01:59,714 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:01:59,714 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:01:59,714 INFO  L87              Difference]: Start difference. First operand 560 states and 921 transitions. Second operand  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:00,784 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:00,785 INFO  L93              Difference]: Finished difference Result 734 states and 1220 transitions.
[2022-02-09 02:02:00,785 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2022-02-09 02:02:00,785 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:02:00,785 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:00,786 INFO  L225             Difference]: With dead ends: 734
[2022-02-09 02:02:00,786 INFO  L226             Difference]: Without dead ends: 611
[2022-02-09 02:02:00,786 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=238, Invalid=884, Unknown=0, NotChecked=0, Total=1122
[2022-02-09 02:02:00,786 INFO  L933         BasicCegarLoop]: 98 mSDtfsCounter, 611 mSDsluCounter, 638 mSDsCounter, 0 mSdLazyCounter, 838 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 611 SdHoareTripleChecker+Valid, 735 SdHoareTripleChecker+Invalid, 899 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 838 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:00,786 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [611 Valid, 735 Invalid, 899 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 838 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 02:02:00,787 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 611 states.
[2022-02-09 02:02:00,790 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 554.
[2022-02-09 02:02:00,790 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 554 states, 549 states have (on average 1.6375227686703095) internal successors, (899), 553 states have internal predecessors, (899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:00,791 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 899 transitions.
[2022-02-09 02:02:00,791 INFO  L78                 Accepts]: Start accepts. Automaton has 554 states and 899 transitions. Word has length 113
[2022-02-09 02:02:00,791 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:00,791 INFO  L470      AbstractCegarLoop]: Abstraction has 554 states and 899 transitions.
[2022-02-09 02:02:00,791 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:00,791 INFO  L276                IsEmpty]: Start isEmpty. Operand 554 states and 899 transitions.
[2022-02-09 02:02:00,791 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:02:00,791 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:00,792 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:00,792 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable183
[2022-02-09 02:02:00,792 INFO  L402      AbstractCegarLoop]: === Iteration 185 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:00,792 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:00,792 INFO  L85        PathProgramCache]: Analyzing trace with hash 952085619, now seen corresponding path program 10 times
[2022-02-09 02:02:00,792 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:00,792 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195233206]
[2022-02-09 02:02:00,792 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:00,792 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:00,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:01,364 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:01,364 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:01,364 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195233206]
[2022-02-09 02:02:01,364 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195233206] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:01,364 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:01,364 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2022-02-09 02:02:01,365 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456139834]
[2022-02-09 02:02:01,365 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:01,365 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-02-09 02:02:01,365 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:01,365 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-02-09 02:02:01,365 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342
[2022-02-09 02:02:01,365 INFO  L87              Difference]: Start difference. First operand 554 states and 899 transitions. Second operand  has 19 states, 18 states have (on average 3.7777777777777777) internal successors, (68), 19 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:02,429 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:02,429 INFO  L93              Difference]: Finished difference Result 607 states and 976 transitions.
[2022-02-09 02:02:02,430 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2022-02-09 02:02:02,430 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 18 states have (on average 3.7777777777777777) internal successors, (68), 19 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:02:02,430 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:02,430 INFO  L225             Difference]: With dead ends: 607
[2022-02-09 02:02:02,430 INFO  L226             Difference]: Without dead ends: 571
[2022-02-09 02:02:02,431 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 277 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=295, Invalid=1037, Unknown=0, NotChecked=0, Total=1332
[2022-02-09 02:02:02,431 INFO  L933         BasicCegarLoop]: 83 mSDtfsCounter, 618 mSDsluCounter, 563 mSDsCounter, 0 mSdLazyCounter, 661 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 618 SdHoareTripleChecker+Valid, 646 SdHoareTripleChecker+Invalid, 754 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 661 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:02,431 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [618 Valid, 646 Invalid, 754 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 661 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-02-09 02:02:02,432 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 571 states.
[2022-02-09 02:02:02,434 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 527.
[2022-02-09 02:02:02,434 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 527 states, 523 states have (on average 1.6175908221797324) internal successors, (846), 526 states have internal predecessors, (846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:02,435 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 846 transitions.
[2022-02-09 02:02:02,435 INFO  L78                 Accepts]: Start accepts. Automaton has 527 states and 846 transitions. Word has length 113
[2022-02-09 02:02:02,435 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:02,435 INFO  L470      AbstractCegarLoop]: Abstraction has 527 states and 846 transitions.
[2022-02-09 02:02:02,435 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.7777777777777777) internal successors, (68), 19 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:02,435 INFO  L276                IsEmpty]: Start isEmpty. Operand 527 states and 846 transitions.
[2022-02-09 02:02:02,436 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:02:02,436 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:02,436 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:02,436 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184
[2022-02-09 02:02:02,436 INFO  L402      AbstractCegarLoop]: === Iteration 186 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:02,436 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:02,436 INFO  L85        PathProgramCache]: Analyzing trace with hash 1161769807, now seen corresponding path program 11 times
[2022-02-09 02:02:02,436 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:02,436 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935234977]
[2022-02-09 02:02:02,436 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:02,436 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:02,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:02,840 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:02,840 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:02,840 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935234977]
[2022-02-09 02:02:02,840 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935234977] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:02,840 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:02,840 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:02:02,840 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599787150]
[2022-02-09 02:02:02,840 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:02,840 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:02:02,840 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:02,841 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:02:02,841 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:02,841 INFO  L87              Difference]: Start difference. First operand 527 states and 846 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:03,126 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:03,126 INFO  L93              Difference]: Finished difference Result 515 states and 823 transitions.
[2022-02-09 02:02:03,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:02:03,127 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:02:03,127 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:03,127 INFO  L225             Difference]: With dead ends: 515
[2022-02-09 02:02:03,127 INFO  L226             Difference]: Without dead ends: 486
[2022-02-09 02:02:03,127 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132
[2022-02-09 02:02:03,128 INFO  L933         BasicCegarLoop]: 80 mSDtfsCounter, 139 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 250 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 349 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:03,128 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [139 Valid, 349 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 250 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-09 02:02:03,128 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 486 states.
[2022-02-09 02:02:03,130 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 486.
[2022-02-09 02:02:03,131 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 486 states, 483 states have (on average 1.629399585921325) internal successors, (787), 485 states have internal predecessors, (787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:03,131 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 787 transitions.
[2022-02-09 02:02:03,131 INFO  L78                 Accepts]: Start accepts. Automaton has 486 states and 787 transitions. Word has length 113
[2022-02-09 02:02:03,131 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:03,131 INFO  L470      AbstractCegarLoop]: Abstraction has 486 states and 787 transitions.
[2022-02-09 02:02:03,132 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:03,132 INFO  L276                IsEmpty]: Start isEmpty. Operand 486 states and 787 transitions.
[2022-02-09 02:02:03,132 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:02:03,132 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:03,132 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:03,132 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable185
[2022-02-09 02:02:03,132 INFO  L402      AbstractCegarLoop]: === Iteration 187 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:03,132 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:03,132 INFO  L85        PathProgramCache]: Analyzing trace with hash -1411343793, now seen corresponding path program 19 times
[2022-02-09 02:02:03,132 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:03,133 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637313944]
[2022-02-09 02:02:03,133 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:03,133 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:03,153 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:03,845 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:03,846 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:03,846 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637313944]
[2022-02-09 02:02:03,846 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637313944] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:03,846 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:03,846 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:02:03,846 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469262042]
[2022-02-09 02:02:03,846 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:03,846 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:02:03,846 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:03,847 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:02:03,847 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:03,847 INFO  L87              Difference]: Start difference. First operand 486 states and 787 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:04,469 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:04,469 INFO  L93              Difference]: Finished difference Result 520 states and 829 transitions.
[2022-02-09 02:02:04,469 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:02:04,469 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:02:04,469 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:04,470 INFO  L225             Difference]: With dead ends: 520
[2022-02-09 02:02:04,470 INFO  L226             Difference]: Without dead ends: 497
[2022-02-09 02:02:04,470 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240
[2022-02-09 02:02:04,470 INFO  L933         BasicCegarLoop]: 91 mSDtfsCounter, 173 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 173 SdHoareTripleChecker+Valid, 295 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:04,470 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [173 Valid, 295 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 329 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:02:04,471 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 497 states.
[2022-02-09 02:02:04,474 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 485.
[2022-02-09 02:02:04,474 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 485 states, 482 states have (on average 1.6286307053941909) internal successors, (785), 484 states have internal predecessors, (785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:04,474 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 785 transitions.
[2022-02-09 02:02:04,474 INFO  L78                 Accepts]: Start accepts. Automaton has 485 states and 785 transitions. Word has length 113
[2022-02-09 02:02:04,475 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:04,475 INFO  L470      AbstractCegarLoop]: Abstraction has 485 states and 785 transitions.
[2022-02-09 02:02:04,475 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:04,475 INFO  L276                IsEmpty]: Start isEmpty. Operand 485 states and 785 transitions.
[2022-02-09 02:02:04,475 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:02:04,475 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:04,475 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:02:04,475 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable186
[2022-02-09 02:02:04,475 INFO  L402      AbstractCegarLoop]: === Iteration 188 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:04,475 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:04,476 INFO  L85        PathProgramCache]: Analyzing trace with hash -475281101, now seen corresponding path program 20 times
[2022-02-09 02:02:04,476 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:04,476 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679938375]
[2022-02-09 02:02:04,476 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:04,476 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:04,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:04,948 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:04,949 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:04,949 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679938375]
[2022-02-09 02:02:04,949 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679938375] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:04,949 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:04,949 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:02:04,949 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691907712]
[2022-02-09 02:02:04,949 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:04,949 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:02:04,949 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:04,949 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:02:04,949 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:04,950 INFO  L87              Difference]: Start difference. First operand 485 states and 785 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:05,550 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:05,551 INFO  L93              Difference]: Finished difference Result 541 states and 870 transitions.
[2022-02-09 02:02:05,551 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:02:05,551 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:02:05,551 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:05,552 INFO  L225             Difference]: With dead ends: 541
[2022-02-09 02:02:05,552 INFO  L226             Difference]: Without dead ends: 496
[2022-02-09 02:02:05,552 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210
[2022-02-09 02:02:05,552 INFO  L933         BasicCegarLoop]: 93 mSDtfsCounter, 172 mSDsluCounter, 230 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 322 SdHoareTripleChecker+Invalid, 463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:05,552 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [172 Valid, 322 Invalid, 463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 393 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:02:05,553 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 496 states.
[2022-02-09 02:02:05,556 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 496 to 484.
[2022-02-09 02:02:05,557 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 484 states, 481 states have (on average 1.6278586278586278) internal successors, (783), 483 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:05,557 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 783 transitions.
[2022-02-09 02:02:05,557 INFO  L78                 Accepts]: Start accepts. Automaton has 484 states and 783 transitions. Word has length 113
[2022-02-09 02:02:05,557 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:05,558 INFO  L470      AbstractCegarLoop]: Abstraction has 484 states and 783 transitions.
[2022-02-09 02:02:05,558 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:05,558 INFO  L276                IsEmpty]: Start isEmpty. Operand 484 states and 783 transitions.
[2022-02-09 02:02:05,558 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:02:05,558 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:05,558 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:05,558 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable187
[2022-02-09 02:02:05,559 INFO  L402      AbstractCegarLoop]: === Iteration 189 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:05,559 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:05,559 INFO  L85        PathProgramCache]: Analyzing trace with hash -2052086971, now seen corresponding path program 21 times
[2022-02-09 02:02:05,559 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:05,559 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964595826]
[2022-02-09 02:02:05,559 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:05,559 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:05,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:06,366 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:06,367 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:06,367 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964595826]
[2022-02-09 02:02:06,367 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964595826] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:06,367 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:06,367 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:02:06,367 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804137375]
[2022-02-09 02:02:06,367 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:06,367 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:02:06,367 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:06,368 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:02:06,368 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:02:06,368 INFO  L87              Difference]: Start difference. First operand 484 states and 783 transitions. Second operand  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:07,443 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:07,443 INFO  L93              Difference]: Finished difference Result 587 states and 956 transitions.
[2022-02-09 02:02:07,443 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2022-02-09 02:02:07,443 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:02:07,443 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:07,444 INFO  L225             Difference]: With dead ends: 587
[2022-02-09 02:02:07,444 INFO  L226             Difference]: Without dead ends: 520
[2022-02-09 02:02:07,444 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=224, Invalid=832, Unknown=0, NotChecked=0, Total=1056
[2022-02-09 02:02:07,444 INFO  L933         BasicCegarLoop]: 94 mSDtfsCounter, 407 mSDsluCounter, 622 mSDsCounter, 0 mSdLazyCounter, 731 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 407 SdHoareTripleChecker+Valid, 715 SdHoareTripleChecker+Invalid, 832 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 731 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:07,444 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [407 Valid, 715 Invalid, 832 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 731 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-02-09 02:02:07,445 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 520 states.
[2022-02-09 02:02:07,447 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 483.
[2022-02-09 02:02:07,447 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 483 states, 480 states have (on average 1.6270833333333334) internal successors, (781), 482 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:07,448 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 781 transitions.
[2022-02-09 02:02:07,448 INFO  L78                 Accepts]: Start accepts. Automaton has 483 states and 781 transitions. Word has length 113
[2022-02-09 02:02:07,448 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:07,448 INFO  L470      AbstractCegarLoop]: Abstraction has 483 states and 781 transitions.
[2022-02-09 02:02:07,448 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:07,448 INFO  L276                IsEmpty]: Start isEmpty. Operand 483 states and 781 transitions.
[2022-02-09 02:02:07,449 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:02:07,449 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:07,449 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:07,449 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable188
[2022-02-09 02:02:07,449 INFO  L402      AbstractCegarLoop]: === Iteration 190 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:07,449 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:07,449 INFO  L85        PathProgramCache]: Analyzing trace with hash -1075298299, now seen corresponding path program 22 times
[2022-02-09 02:02:07,449 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:07,449 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122874335]
[2022-02-09 02:02:07,449 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:07,449 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:07,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:07,913 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:07,913 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:07,913 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122874335]
[2022-02-09 02:02:07,913 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122874335] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:07,913 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:07,913 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:02:07,913 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754356648]
[2022-02-09 02:02:07,914 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:07,914 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:02:07,914 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:07,914 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:02:07,914 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:07,914 INFO  L87              Difference]: Start difference. First operand 483 states and 781 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:08,324 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:08,324 INFO  L93              Difference]: Finished difference Result 519 states and 838 transitions.
[2022-02-09 02:02:08,324 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:02:08,324 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:02:08,324 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:08,325 INFO  L225             Difference]: With dead ends: 519
[2022-02-09 02:02:08,325 INFO  L226             Difference]: Without dead ends: 419
[2022-02-09 02:02:08,325 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=64, Invalid=92, Unknown=0, NotChecked=0, Total=156
[2022-02-09 02:02:08,325 INFO  L933         BasicCegarLoop]: 95 mSDtfsCounter, 158 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 316 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 357 SdHoareTripleChecker+Invalid, 381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:08,325 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 357 Invalid, 381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 316 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:02:08,326 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 419 states.
[2022-02-09 02:02:08,328 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 407.
[2022-02-09 02:02:08,328 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 407 states, 404 states have (on average 1.618811881188119) internal successors, (654), 406 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 02:02:08,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 654 transitions.
[2022-02-09 02:02:08,329 INFO  L78                 Accepts]: Start accepts. Automaton has 407 states and 654 transitions. Word has length 113
[2022-02-09 02:02:08,329 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:08,329 INFO  L470      AbstractCegarLoop]: Abstraction has 407 states and 654 transitions.
[2022-02-09 02:02:08,329 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:08,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 407 states and 654 transitions.
[2022-02-09 02:02:08,329 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:02:08,329 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:08,329 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:02:08,329 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable189
[2022-02-09 02:02:08,330 INFO  L402      AbstractCegarLoop]: === Iteration 191 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:08,336 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:08,336 INFO  L85        PathProgramCache]: Analyzing trace with hash 2043784166, now seen corresponding path program 12 times
[2022-02-09 02:02:08,336 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:08,336 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138815176]
[2022-02-09 02:02:08,336 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:08,336 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:08,357 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:08,901 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:08,901 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:08,901 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138815176]
[2022-02-09 02:02:08,901 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138815176] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:08,901 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:08,902 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:02:08,902 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988380983]
[2022-02-09 02:02:08,902 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:08,902 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:02:08,902 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:08,902 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:02:08,902 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:08,902 INFO  L87              Difference]: Start difference. First operand 407 states and 654 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:09,637 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:09,637 INFO  L93              Difference]: Finished difference Result 445 states and 700 transitions.
[2022-02-09 02:02:09,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:02:09,637 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:02:09,638 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:09,638 INFO  L225             Difference]: With dead ends: 445
[2022-02-09 02:02:09,638 INFO  L226             Difference]: Without dead ends: 416
[2022-02-09 02:02:09,638 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240
[2022-02-09 02:02:09,638 INFO  L933         BasicCegarLoop]: 103 mSDtfsCounter, 203 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 321 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 337 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:09,638 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [203 Valid, 337 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 321 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:02:09,639 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 416 states.
[2022-02-09 02:02:09,641 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 404.
[2022-02-09 02:02:09,641 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 404 states, 401 states have (on average 1.6159600997506234) internal successors, (648), 403 states have internal predecessors, (648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:09,642 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 648 transitions.
[2022-02-09 02:02:09,642 INFO  L78                 Accepts]: Start accepts. Automaton has 404 states and 648 transitions. Word has length 113
[2022-02-09 02:02:09,642 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:09,642 INFO  L470      AbstractCegarLoop]: Abstraction has 404 states and 648 transitions.
[2022-02-09 02:02:09,642 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:09,642 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 648 transitions.
[2022-02-09 02:02:09,642 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:02:09,642 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:09,642 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:09,642 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable190
[2022-02-09 02:02:09,642 INFO  L402      AbstractCegarLoop]: === Iteration 192 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:09,643 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:09,643 INFO  L85        PathProgramCache]: Analyzing trace with hash 1402505128, now seen corresponding path program 13 times
[2022-02-09 02:02:09,643 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:09,643 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577376126]
[2022-02-09 02:02:09,643 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:09,643 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:09,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:10,359 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:10,359 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:10,359 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577376126]
[2022-02-09 02:02:10,359 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577376126] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:10,359 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:10,359 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:02:10,360 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146945875]
[2022-02-09 02:02:10,360 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:10,360 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:02:10,360 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:10,360 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:02:10,360 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:10,361 INFO  L87              Difference]: Start difference. First operand 404 states and 648 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:10,914 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:10,914 INFO  L93              Difference]: Finished difference Result 488 states and 782 transitions.
[2022-02-09 02:02:10,915 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:02:10,915 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:02:10,915 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:10,915 INFO  L225             Difference]: With dead ends: 488
[2022-02-09 02:02:10,915 INFO  L226             Difference]: Without dead ends: 451
[2022-02-09 02:02:10,915 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210
[2022-02-09 02:02:10,916 INFO  L933         BasicCegarLoop]: 107 mSDtfsCounter, 222 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 310 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:10,916 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [222 Valid, 348 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 310 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:02:10,916 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 451 states.
[2022-02-09 02:02:10,919 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 404.
[2022-02-09 02:02:10,919 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 404 states, 401 states have (on average 1.6159600997506234) internal successors, (648), 403 states have internal predecessors, (648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:10,920 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 648 transitions.
[2022-02-09 02:02:10,920 INFO  L78                 Accepts]: Start accepts. Automaton has 404 states and 648 transitions. Word has length 113
[2022-02-09 02:02:10,920 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:10,921 INFO  L470      AbstractCegarLoop]: Abstraction has 404 states and 648 transitions.
[2022-02-09 02:02:10,921 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:10,921 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 648 transitions.
[2022-02-09 02:02:10,921 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:02:10,921 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:10,921 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:10,921 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable191
[2022-02-09 02:02:10,921 INFO  L402      AbstractCegarLoop]: === Iteration 193 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:10,922 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:10,922 INFO  L85        PathProgramCache]: Analyzing trace with hash 313665092, now seen corresponding path program 14 times
[2022-02-09 02:02:10,922 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:10,922 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657462574]
[2022-02-09 02:02:10,922 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:10,922 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:10,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:11,371 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:11,371 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:11,371 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657462574]
[2022-02-09 02:02:11,371 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657462574] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:11,371 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:11,371 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:02:11,371 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623206364]
[2022-02-09 02:02:11,372 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:11,372 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:02:11,372 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:11,372 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:02:11,372 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:11,372 INFO  L87              Difference]: Start difference. First operand 404 states and 648 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:11,905 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:11,905 INFO  L93              Difference]: Finished difference Result 534 states and 860 transitions.
[2022-02-09 02:02:11,905 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:02:11,906 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:02:11,906 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:11,906 INFO  L225             Difference]: With dead ends: 534
[2022-02-09 02:02:11,906 INFO  L226             Difference]: Without dead ends: 486
[2022-02-09 02:02:11,907 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=74, Invalid=108, Unknown=0, NotChecked=0, Total=182
[2022-02-09 02:02:11,907 INFO  L933         BasicCegarLoop]: 111 mSDtfsCounter, 184 mSDsluCounter, 374 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 485 SdHoareTripleChecker+Invalid, 462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:11,907 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [184 Valid, 485 Invalid, 462 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:02:11,908 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 486 states.
[2022-02-09 02:02:11,910 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 404.
[2022-02-09 02:02:11,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 404 states, 401 states have (on average 1.6159600997506234) internal successors, (648), 403 states have internal predecessors, (648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:11,911 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 648 transitions.
[2022-02-09 02:02:11,911 INFO  L78                 Accepts]: Start accepts. Automaton has 404 states and 648 transitions. Word has length 113
[2022-02-09 02:02:11,911 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:11,911 INFO  L470      AbstractCegarLoop]: Abstraction has 404 states and 648 transitions.
[2022-02-09 02:02:11,911 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:11,911 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 648 transitions.
[2022-02-09 02:02:11,911 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2022-02-09 02:02:11,911 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:11,911 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:02:11,911 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable192
[2022-02-09 02:02:11,912 INFO  L402      AbstractCegarLoop]: === Iteration 194 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:11,912 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:11,912 INFO  L85        PathProgramCache]: Analyzing trace with hash -681075510, now seen corresponding path program 15 times
[2022-02-09 02:02:11,912 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:11,912 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832574343]
[2022-02-09 02:02:11,912 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:11,912 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:11,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:12,372 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:12,373 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:12,373 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832574343]
[2022-02-09 02:02:12,373 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832574343] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:12,373 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:12,373 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:02:12,373 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846183526]
[2022-02-09 02:02:12,373 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:12,373 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:02:12,373 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:12,373 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:02:12,373 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:12,374 INFO  L87              Difference]: Start difference. First operand 404 states and 648 transitions. Second operand  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:12,777 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:12,778 INFO  L93              Difference]: Finished difference Result 441 states and 703 transitions.
[2022-02-09 02:02:12,778 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-02-09 02:02:12,778 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113
[2022-02-09 02:02:12,778 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:12,779 INFO  L225             Difference]: With dead ends: 441
[2022-02-09 02:02:12,779 INFO  L226             Difference]: Without dead ends: 382
[2022-02-09 02:02:12,779 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=64, Invalid=92, Unknown=0, NotChecked=0, Total=156
[2022-02-09 02:02:12,779 INFO  L933         BasicCegarLoop]: 109 mSDtfsCounter, 190 mSDsluCounter, 279 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:12,779 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [190 Valid, 388 Invalid, 375 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-09 02:02:12,780 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 382 states.
[2022-02-09 02:02:12,782 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 270.
[2022-02-09 02:02:12,782 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 270 states, 269 states have (on average 1.5278810408921932) internal successors, (411), 269 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:12,782 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 411 transitions.
[2022-02-09 02:02:12,782 INFO  L78                 Accepts]: Start accepts. Automaton has 270 states and 411 transitions. Word has length 113
[2022-02-09 02:02:12,782 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:12,783 INFO  L470      AbstractCegarLoop]: Abstraction has 270 states and 411 transitions.
[2022-02-09 02:02:12,783 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 7.555555555555555) internal successors, (68), 10 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:12,783 INFO  L276                IsEmpty]: Start isEmpty. Operand 270 states and 411 transitions.
[2022-02-09 02:02:12,783 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2022-02-09 02:02:12,783 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:12,783 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:12,783 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable193
[2022-02-09 02:02:12,783 INFO  L402      AbstractCegarLoop]: === Iteration 195 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:12,784 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:12,784 INFO  L85        PathProgramCache]: Analyzing trace with hash 855798383, now seen corresponding path program 1 times
[2022-02-09 02:02:12,784 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:12,784 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845008791]
[2022-02-09 02:02:12,784 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:12,784 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:12,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:12,868 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:12,868 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:12,869 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845008791]
[2022-02-09 02:02:12,869 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845008791] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:12,869 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:12,869 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-02-09 02:02:12,869 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645792224]
[2022-02-09 02:02:12,869 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:12,869 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-02-09 02:02:12,869 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:12,869 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-02-09 02:02:12,869 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2022-02-09 02:02:12,869 INFO  L87              Difference]: Start difference. First operand 270 states and 411 transitions. Second operand  has 8 states, 7 states have (on average 10.857142857142858) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:13,020 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:13,020 INFO  L93              Difference]: Finished difference Result 346 states and 536 transitions.
[2022-02-09 02:02:13,020 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-02-09 02:02:13,021 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 7 states have (on average 10.857142857142858) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121
[2022-02-09 02:02:13,021 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:13,021 INFO  L225             Difference]: With dead ends: 346
[2022-02-09 02:02:13,021 INFO  L226             Difference]: Without dead ends: 314
[2022-02-09 02:02:13,021 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:02:13,021 INFO  L933         BasicCegarLoop]: 76 mSDtfsCounter, 48 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 273 SdHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:13,021 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 273 Invalid, 219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 02:02:13,022 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 314 states.
[2022-02-09 02:02:13,023 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 271.
[2022-02-09 02:02:13,023 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 271 states, 270 states have (on average 1.525925925925926) internal successors, (412), 270 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:13,024 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 412 transitions.
[2022-02-09 02:02:13,024 INFO  L78                 Accepts]: Start accepts. Automaton has 271 states and 412 transitions. Word has length 121
[2022-02-09 02:02:13,024 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:13,024 INFO  L470      AbstractCegarLoop]: Abstraction has 271 states and 412 transitions.
[2022-02-09 02:02:13,024 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 7 states have (on average 10.857142857142858) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:13,024 INFO  L276                IsEmpty]: Start isEmpty. Operand 271 states and 412 transitions.
[2022-02-09 02:02:13,024 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2022-02-09 02:02:13,024 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:13,024 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:13,025 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable194
[2022-02-09 02:02:13,025 INFO  L402      AbstractCegarLoop]: === Iteration 196 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:13,025 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:13,025 INFO  L85        PathProgramCache]: Analyzing trace with hash 753102203, now seen corresponding path program 2 times
[2022-02-09 02:02:13,025 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:13,025 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033379662]
[2022-02-09 02:02:13,025 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:13,025 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:13,043 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:13,289 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:13,289 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:13,289 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033379662]
[2022-02-09 02:02:13,289 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033379662] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:13,289 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:13,289 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:02:13,289 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581697680]
[2022-02-09 02:02:13,289 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:13,290 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:02:13,290 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:13,290 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:02:13,290 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:13,290 INFO  L87              Difference]: Start difference. First operand 271 states and 412 transitions. Second operand  has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:13,428 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:13,428 INFO  L93              Difference]: Finished difference Result 349 states and 530 transitions.
[2022-02-09 02:02:13,428 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 02:02:13,429 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121
[2022-02-09 02:02:13,429 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:13,429 INFO  L225             Difference]: With dead ends: 349
[2022-02-09 02:02:13,429 INFO  L226             Difference]: Without dead ends: 298
[2022-02-09 02:02:13,429 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:13,430 INFO  L933         BasicCegarLoop]: 79 mSDtfsCounter, 97 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 207 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 207 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:13,430 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 252 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 207 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 02:02:13,430 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 298 states.
[2022-02-09 02:02:13,432 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 250.
[2022-02-09 02:02:13,432 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 250 states, 249 states have (on average 1.4819277108433735) internal successors, (369), 249 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:13,433 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 369 transitions.
[2022-02-09 02:02:13,433 INFO  L78                 Accepts]: Start accepts. Automaton has 250 states and 369 transitions. Word has length 121
[2022-02-09 02:02:13,433 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:13,433 INFO  L470      AbstractCegarLoop]: Abstraction has 250 states and 369 transitions.
[2022-02-09 02:02:13,433 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:13,433 INFO  L276                IsEmpty]: Start isEmpty. Operand 250 states and 369 transitions.
[2022-02-09 02:02:13,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2022-02-09 02:02:13,433 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:13,434 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:13,434 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable195
[2022-02-09 02:02:13,434 INFO  L402      AbstractCegarLoop]: === Iteration 197 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:13,434 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:13,434 INFO  L85        PathProgramCache]: Analyzing trace with hash -983760561, now seen corresponding path program 3 times
[2022-02-09 02:02:13,434 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:13,434 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496034121]
[2022-02-09 02:02:13,434 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:13,434 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:13,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:13,723 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:13,723 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:13,723 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496034121]
[2022-02-09 02:02:13,724 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496034121] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:13,724 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:13,724 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:02:13,724 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073091069]
[2022-02-09 02:02:13,724 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:13,724 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:02:13,724 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:13,724 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:02:13,724 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:13,724 INFO  L87              Difference]: Start difference. First operand 250 states and 369 transitions. Second operand  has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:13,908 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:13,908 INFO  L93              Difference]: Finished difference Result 290 states and 424 transitions.
[2022-02-09 02:02:13,908 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 02:02:13,908 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121
[2022-02-09 02:02:13,908 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:13,909 INFO  L225             Difference]: With dead ends: 290
[2022-02-09 02:02:13,909 INFO  L226             Difference]: Without dead ends: 243
[2022-02-09 02:02:13,909 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:02:13,909 INFO  L933         BasicCegarLoop]: 74 mSDtfsCounter, 78 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:13,909 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [78 Valid, 289 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 02:02:13,910 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 243 states.
[2022-02-09 02:02:13,911 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 223.
[2022-02-09 02:02:13,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 223 states, 222 states have (on average 1.4234234234234233) internal successors, (316), 222 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:13,912 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 316 transitions.
[2022-02-09 02:02:13,912 INFO  L78                 Accepts]: Start accepts. Automaton has 223 states and 316 transitions. Word has length 121
[2022-02-09 02:02:13,912 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:13,912 INFO  L470      AbstractCegarLoop]: Abstraction has 223 states and 316 transitions.
[2022-02-09 02:02:13,912 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:13,912 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 316 transitions.
[2022-02-09 02:02:13,912 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2022-02-09 02:02:13,912 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:13,912 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:13,912 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable196
[2022-02-09 02:02:13,913 INFO  L402      AbstractCegarLoop]: === Iteration 198 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:13,913 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:13,913 INFO  L85        PathProgramCache]: Analyzing trace with hash 163566941, now seen corresponding path program 4 times
[2022-02-09 02:02:13,913 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:13,913 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058647004]
[2022-02-09 02:02:13,913 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:13,913 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:13,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:14,251 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:14,251 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:14,252 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058647004]
[2022-02-09 02:02:14,252 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058647004] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:14,252 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:14,252 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-09 02:02:14,252 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680965473]
[2022-02-09 02:02:14,252 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:14,252 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-02-09 02:02:14,252 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:14,252 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-02-09 02:02:14,252 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2022-02-09 02:02:14,252 INFO  L87              Difference]: Start difference. First operand 223 states and 316 transitions. Second operand  has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:14,398 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:14,398 INFO  L93              Difference]: Finished difference Result 234 states and 326 transitions.
[2022-02-09 02:02:14,398 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-02-09 02:02:14,398 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121
[2022-02-09 02:02:14,398 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:14,399 INFO  L225             Difference]: With dead ends: 234
[2022-02-09 02:02:14,399 INFO  L226             Difference]: Without dead ends: 195
[2022-02-09 02:02:14,399 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110
[2022-02-09 02:02:14,399 INFO  L933         BasicCegarLoop]: 69 mSDtfsCounter, 68 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 269 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:14,399 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 269 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 02:02:14,399 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 195 states.
[2022-02-09 02:02:14,401 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195.
[2022-02-09 02:02:14,401 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 195 states, 194 states have (on average 1.3453608247422681) internal successors, (261), 194 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:14,401 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 261 transitions.
[2022-02-09 02:02:14,401 INFO  L78                 Accepts]: Start accepts. Automaton has 195 states and 261 transitions. Word has length 121
[2022-02-09 02:02:14,401 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:14,401 INFO  L470      AbstractCegarLoop]: Abstraction has 195 states and 261 transitions.
[2022-02-09 02:02:14,401 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:14,401 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 261 transitions.
[2022-02-09 02:02:14,401 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2022-02-09 02:02:14,402 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-09 02:02:14,402 INFO  L514         BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:14,402 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable197
[2022-02-09 02:02:14,402 INFO  L402      AbstractCegarLoop]: === Iteration 199 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] ===
[2022-02-09 02:02:14,402 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:02:14,402 INFO  L85        PathProgramCache]: Analyzing trace with hash 961233389, now seen corresponding path program 5 times
[2022-02-09 02:02:14,402 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:02:14,402 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799457413]
[2022-02-09 02:02:14,402 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:02:14,402 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:02:14,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:02:15,260 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2022-02-09 02:02:15,260 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:02:15,261 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799457413]
[2022-02-09 02:02:15,261 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799457413] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:02:15,261 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:02:15,261 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-02-09 02:02:15,261 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915011630]
[2022-02-09 02:02:15,261 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:02:15,261 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-02-09 02:02:15,261 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:02:15,261 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-02-09 02:02:15,261 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306
[2022-02-09 02:02:15,261 INFO  L87              Difference]: Start difference. First operand 195 states and 261 transitions. Second operand  has 18 states, 17 states have (on average 4.470588235294118) internal successors, (76), 18 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:15,916 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:02:15,916 INFO  L93              Difference]: Finished difference Result 187 states and 246 transitions.
[2022-02-09 02:02:15,916 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2022-02-09 02:02:15,916 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 17 states have (on average 4.470588235294118) internal successors, (76), 18 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121
[2022-02-09 02:02:15,917 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:02:15,917 INFO  L225             Difference]: With dead ends: 187
[2022-02-09 02:02:15,917 INFO  L226             Difference]: Without dead ends: 0
[2022-02-09 02:02:15,917 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=217, Invalid=775, Unknown=0, NotChecked=0, Total=992
[2022-02-09 02:02:15,917 INFO  L933         BasicCegarLoop]: 64 mSDtfsCounter, 302 mSDsluCounter, 356 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 302 SdHoareTripleChecker+Valid, 419 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-09 02:02:15,917 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [302 Valid, 419 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-09 02:02:15,917 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2022-02-09 02:02:15,917 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2022-02-09 02:02:15,918 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 02:02:15,918 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2022-02-09 02:02:15,918 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 121
[2022-02-09 02:02:15,918 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:02:15,918 INFO  L470      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-02-09 02:02:15,918 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 4.470588235294118) internal successors, (76), 18 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-09 02:02:15,918 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2022-02-09 02:02:15,918 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2022-02-09 02:02:15,920 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (6 of 7 remaining)
[2022-02-09 02:02:15,920 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (5 of 7 remaining)
[2022-02-09 02:02:15,921 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (4 of 7 remaining)
[2022-02-09 02:02:15,921 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 7 remaining)
[2022-02-09 02:02:15,921 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (2 of 7 remaining)
[2022-02-09 02:02:15,921 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (1 of 7 remaining)
[2022-02-09 02:02:15,921 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 7 remaining)
[2022-02-09 02:02:15,921 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable198
[2022-02-09 02:02:15,923 INFO  L732         BasicCegarLoop]: Path program histogram: [22, 21, 21, 20, 20, 15, 14, 13, 12, 11, 6, 6, 5, 4, 2, 2, 2, 1, 1, 1]
[2022-02-09 02:02:15,926 INFO  L230   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-02-09 02:02:15,926 INFO  L180   ceAbstractionStarter]: Computing trace abstraction results
[2022-02-09 02:02:15,927 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.02 02:02:15 BasicIcfg
[2022-02-09 02:02:15,927 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-02-09 02:02:15,927 INFO  L158              Benchmark]: Toolchain (without parser) took 228078.83ms. Allocated memory was 190.8MB in the beginning and 475.0MB in the end (delta: 284.2MB). Free memory was 131.9MB in the beginning and 258.5MB in the end (delta: -126.5MB). Peak memory consumption was 158.1MB. Max. memory is 8.0GB.
[2022-02-09 02:02:15,927 INFO  L158              Benchmark]: CDTParser took 0.11ms. Allocated memory is still 190.8MB. Free memory is still 150.5MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-02-09 02:02:15,927 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 566.46ms. Allocated memory was 190.8MB in the beginning and 273.7MB in the end (delta: 82.8MB). Free memory was 131.7MB in the beginning and 228.5MB in the end (delta: -96.8MB). Peak memory consumption was 9.1MB. Max. memory is 8.0GB.
[2022-02-09 02:02:15,928 INFO  L158              Benchmark]: Boogie Procedure Inliner took 44.25ms. Allocated memory is still 273.7MB. Free memory was 228.5MB in the beginning and 225.9MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2022-02-09 02:02:15,928 INFO  L158              Benchmark]: Boogie Preprocessor took 35.25ms. Allocated memory is still 273.7MB. Free memory was 225.9MB in the beginning and 223.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-02-09 02:02:15,928 INFO  L158              Benchmark]: RCFGBuilder took 443.35ms. Allocated memory is still 273.7MB. Free memory was 223.8MB in the beginning and 208.0MB in the end (delta: 15.7MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB.
[2022-02-09 02:02:15,928 INFO  L158              Benchmark]: TraceAbstraction took 226981.04ms. Allocated memory was 273.7MB in the beginning and 475.0MB in the end (delta: 201.3MB). Free memory was 207.5MB in the beginning and 258.5MB in the end (delta: -51.0MB). Peak memory consumption was 151.4MB. Max. memory is 8.0GB.
[2022-02-09 02:02:15,928 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 190.8MB. Free memory is still 150.5MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 566.46ms. Allocated memory was 190.8MB in the beginning and 273.7MB in the end (delta: 82.8MB). Free memory was 131.7MB in the beginning and 228.5MB in the end (delta: -96.8MB). Peak memory consumption was 9.1MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 44.25ms. Allocated memory is still 273.7MB. Free memory was 228.5MB in the beginning and 225.9MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 35.25ms. Allocated memory is still 273.7MB. Free memory was 225.9MB in the beginning and 223.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 443.35ms. Allocated memory is still 273.7MB. Free memory was 223.8MB in the beginning and 208.0MB in the end (delta: 15.7MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB.
 * TraceAbstraction took 226981.04ms. Allocated memory was 273.7MB in the beginning and 475.0MB in the end (delta: 201.3MB). Free memory was 207.5MB in the beginning and 258.5MB in the end (delta: -51.0MB). Peak memory consumption was 151.4MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - PositiveResult [Line: 943]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 943]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 931]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 931]: 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, 7 error locations. Started 1 CEGAR loops. OverallTime: 226.8s, OverallIterations: 199, TraceHistogramMax: 10, PathProgramHistogramMax: 22, EmptinessCheckTime: 0.2s, AutomataDifference: 142.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 58227 SdHoareTripleChecker+Valid, 81.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 58227 mSDsluCounter, 115008 SdHoareTripleChecker+Invalid, 68.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 90568 mSDsCounter, 12325 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 122570 IncrementalHoareTripleChecker+Invalid, 134895 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12325 mSolverCounterUnsat, 24738 mSDtfsCounter, 122570 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5043 GetRequests, 1099 SyntacticMatches, 1 SemanticMatches, 3943 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22894 ImplicationChecksByTransitivity, 86.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1300occurred in iteration=130, InterpolantAutomatonStates: 2915, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 199 MinimizatonAttempts, 56270 StatesRemovedByMinimization, 192 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 74.9s InterpolantComputationTime, 22123 NumberOfCodeBlocks, 22073 NumberOfCodeBlocksAsserted, 204 NumberOfCheckSat, 22099 ConstructedInterpolants, 0 QuantifiedInterpolants, 330247 SizeOfPredicates, 22 NumberOfNonLiveVariables, 681 ConjunctsInSsa, 62 ConjunctsInUnsatCore, 207 InterpolantComputations, 196 PerfectInterpolantSequences, 45250/45773 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
    4 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2022-02-09 02:02:15,969 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...