/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-POR-NewStatesSleepPersistentFixedOrder-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/weaver/bench-exp3x3-opt.wvr.c


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


This is Ultimate 0.2.1-5b77e9fc37942d960732eb3788a90132329d3bc4-5b77e9f
[2021-10-19 15:01:29,729 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2021-10-19 15:01:29,772 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-19 15:01:29,773 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-19 15:01:29,786 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
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[2021-10-19 15:01:29,789 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-19 15:01:29,789 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-19 15:01:29,790 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-19 15:01:29,791 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-19 15:01:29,791 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-19 15:01:29,792 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-19 15:01:29,793 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-19 15:01:29,794 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-19 15:01:29,795 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-19 15:01:29,799 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-19 15:01:29,802 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-19 15:01:29,803 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-19 15:01:29,810 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-10-19 15:01:29,816 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-19 15:01:29,816 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-19 15:01:29,817 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-19 15:01:29,817 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2021-10-19 15:01:29,817 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2021-10-19 15:01:29,818 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-19 15:01:29,823 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf
[2021-10-19 15:01:29,846 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-19 15:01:29,846 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-19 15:01:29,847 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-19 15:01:29,847 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-19 15:01:29,848 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-19 15:01:29,848 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-19 15:01:29,848 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-19 15:01:29,848 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-19 15:01:29,848 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-19 15:01:29,848 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-19 15:01:29,849 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-19 15:01:29,849 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-19 15:01:29,849 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-19 15:01:29,849 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-19 15:01:29,849 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-19 15:01:29,849 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-19 15:01:29,849 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-19 15:01:29,850 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-19 15:01:29,850 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-19 15:01:29,850 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-19 15:01:29,850 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-19 15:01:29,850 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-10-19 15:01:29,850 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-19 15:01:29,850 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-19 15:01:29,850 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-19 15:01:29,850 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-19 15:01:29,850 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-19 15:01:29,850 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-19 15:01:29,851 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-19 15:01:29,851 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-10-19 15:01:29,851 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-10-19 15:01:29,851 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-19 15:01:29,851 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2021-10-19 15:01:29,851 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2021-10-19 15:01:29,851 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false
[2021-10-19 15:01:30,032 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-19 15:01:30,053 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-19 15:01:30,055 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-19 15:01:30,055 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-19 15:01:30,056 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-19 15:01:30,056 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/bench-exp3x3-opt.wvr.c
[2021-10-19 15:01:30,113 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d0350d4/d80385c11f0240729264742645f2f891/FLAG4ca5b7cf4
[2021-10-19 15:01:30,398 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-19 15:01:30,398 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/bench-exp3x3-opt.wvr.c
[2021-10-19 15:01:30,403 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d0350d4/d80385c11f0240729264742645f2f891/FLAG4ca5b7cf4
[2021-10-19 15:01:30,828 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d0350d4/d80385c11f0240729264742645f2f891
[2021-10-19 15:01:30,837 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-19 15:01:30,838 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-10-19 15:01:30,847 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-19 15:01:30,847 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-19 15:01:30,850 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-19 15:01:30,850 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 03:01:30" (1/1) ...
[2021-10-19 15:01:30,851 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b802798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:30, skipping insertion in model container
[2021-10-19 15:01:30,851 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 03:01:30" (1/1) ...
[2021-10-19 15:01:30,856 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-19 15:01:30,867 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-19 15:01:31,010 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/bench-exp3x3-opt.wvr.c[2826,2839]
[2021-10-19 15:01:31,012 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-19 15:01:31,017 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-19 15:01:31,051 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/bench-exp3x3-opt.wvr.c[2826,2839]
[2021-10-19 15:01:31,053 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-19 15:01:31,061 INFO  L208         MainTranslator]: Completed translation
[2021-10-19 15:01:31,062 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31 WrapperNode
[2021-10-19 15:01:31,062 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-19 15:01:31,063 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-19 15:01:31,063 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-19 15:01:31,064 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-19 15:01:31,069 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31" (1/1) ...
[2021-10-19 15:01:31,088 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31" (1/1) ...
[2021-10-19 15:01:31,118 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-19 15:01:31,119 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-19 15:01:31,119 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-19 15:01:31,119 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-19 15:01:31,129 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31" (1/1) ...
[2021-10-19 15:01:31,130 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31" (1/1) ...
[2021-10-19 15:01:31,140 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31" (1/1) ...
[2021-10-19 15:01:31,140 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31" (1/1) ...
[2021-10-19 15:01:31,156 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31" (1/1) ...
[2021-10-19 15:01:31,159 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31" (1/1) ...
[2021-10-19 15:01:31,160 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31" (1/1) ...
[2021-10-19 15:01:31,163 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-19 15:01:31,163 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-19 15:01:31,163 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-19 15:01:31,169 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-19 15:01:31,170 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31" (1/1) ...
[2021-10-19 15:01:31,175 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-19 15:01:31,183 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-10-19 15:01:31,192 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)
[2021-10-19 15:01:31,196 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
[2021-10-19 15:01:31,215 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2021-10-19 15:01:31,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2021-10-19 15:01:31,215 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2021-10-19 15:01:31,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2021-10-19 15:01:31,215 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2021-10-19 15:01:31,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2021-10-19 15:01:31,215 INFO  L130     BoogieDeclarations]: Found specification of procedure thread4
[2021-10-19 15:01:31,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread4
[2021-10-19 15:01:31,216 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-19 15:01:31,216 INFO  L130     BoogieDeclarations]: Found specification of procedure thread5
[2021-10-19 15:01:31,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread5
[2021-10-19 15:01:31,216 INFO  L130     BoogieDeclarations]: Found specification of procedure thread6
[2021-10-19 15:01:31,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread6
[2021-10-19 15:01:31,216 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-19 15:01:31,216 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-10-19 15:01:31,216 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-19 15:01:31,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-19 15:01:31,216 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-10-19 15:01:31,217 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-19 15:01:31,218 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-10-19 15:01:31,697 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-19 15:01:31,697 INFO  L299             CfgBuilder]: Removed 14 assume(true) statements.
[2021-10-19 15:01:31,700 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 03:01:31 BoogieIcfgContainer
[2021-10-19 15:01:31,701 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-19 15:01:31,702 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-19 15:01:31,702 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-19 15:01:31,705 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-19 15:01:31,705 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 03:01:30" (1/3) ...
[2021-10-19 15:01:31,706 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3645c378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 03:01:31, skipping insertion in model container
[2021-10-19 15:01:31,706 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:01:31" (2/3) ...
[2021-10-19 15:01:31,706 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3645c378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 03:01:31, skipping insertion in model container
[2021-10-19 15:01:31,706 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 03:01:31" (3/3) ...
[2021-10-19 15:01:31,707 INFO  L111   eAbstractionObserver]: Analyzing ICFG bench-exp3x3-opt.wvr.c
[2021-10-19 15:01:31,711 WARN  L149   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-10-19 15:01:31,711 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-19 15:01:31,711 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 67 error locations.
[2021-10-19 15:01:31,711 INFO  L516   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-10-19 15:01:31,746 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,747 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,747 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,747 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,747 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,747 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,747 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,747 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,748 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,748 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,748 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,748 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,748 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,748 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,748 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,749 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,749 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,749 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,749 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,749 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,749 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,749 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,750 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,750 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,750 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,750 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,750 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,750 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,750 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,750 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,751 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,751 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,751 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,751 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,751 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,751 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,751 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,752 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,752 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,752 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,752 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,752 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,752 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,753 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,753 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,753 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,753 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,753 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,753 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,753 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,753 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,753 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,754 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,754 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,754 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,754 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,754 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,754 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,754 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,755 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,755 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,755 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,755 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,755 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,755 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,755 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,755 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,756 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,756 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,756 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,756 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,756 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,756 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,756 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,757 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,757 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,757 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,757 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,757 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,757 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,757 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,758 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,758 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,758 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,760 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,760 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,760 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,765 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,766 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,766 WARN  L313   ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,767 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,776 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,776 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,777 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,777 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,777 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,778 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,779 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,779 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,779 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,780 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,780 WARN  L313   ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-19 15:01:31,794 INFO  L148    ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions.
[2021-10-19 15:01:31,828 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-10-19 15:01:31,828 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-10-19 15:01:31,829 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2021-10-19 15:01:31,830 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2021-10-19 15:01:31,851 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread4Thread1of1ForFork3 ========
[2021-10-19 15:01:31,855 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, mConcurrency=PARTIAL_ORDER_FA, 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
[2021-10-19 15:01:31,856 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2021-10-19 15:01:32,056 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting thread4Err0ASSERT_VIOLATIONDATA_RACE === [thread4Err0ASSERT_VIOLATIONDATA_RACE, thread4Err1ASSERT_VIOLATIONDATA_RACE, thread4Err2ASSERT_VIOLATIONDATA_RACE, thread4Err3ASSERT_VIOLATIONDATA_RACE (and 1 more)] ===
[2021-10-19 15:01:32,061 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-19 15:01:32,062 INFO  L82        PathProgramCache]: Analyzing trace with hash 1553597523, now seen corresponding path program 1 times
[2021-10-19 15:01:32,068 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-19 15:01:32,068 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033315191]
[2021-10-19 15:01:32,068 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-19 15:01:32,069 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-19 15:01:32,165 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-19 15:01:32,252 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-19 15:01:32,253 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-19 15:01:32,253 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033315191]
[2021-10-19 15:01:32,254 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033315191] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-19 15:01:32,254 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-19 15:01:32,254 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-19 15:01:32,255 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195925285]
[2021-10-19 15:01:32,261 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2021-10-19 15:01:32,261 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-19 15:01:32,273 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-10-19 15:01:32,276 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-10-19 15:01:32,276 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,278 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-10-19 15:01:32,279 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 61.0) internal successors, (122), 2 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-19 15:01:32,279 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,321 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,321 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-19 15:01:32,321 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting thread4Err0ASSERT_VIOLATIONDATA_RACE === [thread4Err0ASSERT_VIOLATIONDATA_RACE, thread4Err1ASSERT_VIOLATIONDATA_RACE, thread4Err2ASSERT_VIOLATIONDATA_RACE, thread4Err3ASSERT_VIOLATIONDATA_RACE (and 1 more)] ===
[2021-10-19 15:01:32,324 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-19 15:01:32,324 INFO  L82        PathProgramCache]: Analyzing trace with hash 525463950, now seen corresponding path program 1 times
[2021-10-19 15:01:32,324 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-19 15:01:32,324 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982304509]
[2021-10-19 15:01:32,325 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-19 15:01:32,325 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-19 15:01:32,365 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-19 15:01:32,443 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-19 15:01:32,443 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-19 15:01:32,443 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982304509]
[2021-10-19 15:01:32,444 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982304509] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-19 15:01:32,444 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-19 15:01:32,444 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-19 15:01:32,444 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135702249]
[2021-10-19 15:01:32,445 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-19 15:01:32,445 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-19 15:01:32,445 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-19 15:01:32,446 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-19 15:01:32,446 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,446 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-10-19 15:01:32,446 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-19 15:01:32,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,512 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,513 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,513 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-19 15:01:32,513 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting thread4Err0ASSERT_VIOLATIONDATA_RACE === [thread4Err0ASSERT_VIOLATIONDATA_RACE, thread4Err1ASSERT_VIOLATIONDATA_RACE, thread4Err2ASSERT_VIOLATIONDATA_RACE, thread4Err3ASSERT_VIOLATIONDATA_RACE (and 1 more)] ===
[2021-10-19 15:01:32,514 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-19 15:01:32,514 INFO  L82        PathProgramCache]: Analyzing trace with hash -502308340, now seen corresponding path program 1 times
[2021-10-19 15:01:32,514 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-19 15:01:32,515 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904852545]
[2021-10-19 15:01:32,515 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-19 15:01:32,515 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-19 15:01:32,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-19 15:01:32,618 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-19 15:01:32,618 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-19 15:01:32,618 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904852545]
[2021-10-19 15:01:32,618 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904852545] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-19 15:01:32,618 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-19 15:01:32,618 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-19 15:01:32,619 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117136628]
[2021-10-19 15:01:32,619 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-19 15:01:32,619 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-19 15:01:32,620 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-19 15:01:32,620 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-19 15:01:32,620 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,620 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-10-19 15:01:32,620 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-19 15:01:32,620 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,620 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,620 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,650 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,651 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,651 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,651 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-19 15:01:32,651 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting thread4Err0ASSERT_VIOLATIONDATA_RACE === [thread4Err0ASSERT_VIOLATIONDATA_RACE, thread4Err1ASSERT_VIOLATIONDATA_RACE, thread4Err2ASSERT_VIOLATIONDATA_RACE, thread4Err3ASSERT_VIOLATIONDATA_RACE (and 1 more)] ===
[2021-10-19 15:01:32,652 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-19 15:01:32,652 INFO  L82        PathProgramCache]: Analyzing trace with hash 119514247, now seen corresponding path program 1 times
[2021-10-19 15:01:32,652 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-19 15:01:32,652 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571385416]
[2021-10-19 15:01:32,652 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-19 15:01:32,653 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-19 15:01:32,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-19 15:01:32,729 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-19 15:01:32,729 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-19 15:01:32,729 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571385416]
[2021-10-19 15:01:32,729 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571385416] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-19 15:01:32,730 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-19 15:01:32,730 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-19 15:01:32,733 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894758330]
[2021-10-19 15:01:32,734 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-19 15:01:32,734 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-19 15:01:32,734 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-19 15:01:32,734 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-19 15:01:32,734 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,734 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-10-19 15:01:32,735 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-19 15:01:32,736 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,736 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,736 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,736 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,769 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,769 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,770 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,770 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,770 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-19 15:01:32,770 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting thread4Err0ASSERT_VIOLATIONDATA_RACE === [thread4Err0ASSERT_VIOLATIONDATA_RACE, thread4Err1ASSERT_VIOLATIONDATA_RACE, thread4Err2ASSERT_VIOLATIONDATA_RACE, thread4Err3ASSERT_VIOLATIONDATA_RACE (and 1 more)] ===
[2021-10-19 15:01:32,771 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-19 15:01:32,771 INFO  L82        PathProgramCache]: Analyzing trace with hash -380007581, now seen corresponding path program 1 times
[2021-10-19 15:01:32,771 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-19 15:01:32,771 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799445474]
[2021-10-19 15:01:32,771 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-19 15:01:32,772 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-19 15:01:32,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-19 15:01:32,843 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-19 15:01:32,843 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-19 15:01:32,843 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799445474]
[2021-10-19 15:01:32,843 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799445474] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-19 15:01:32,843 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-19 15:01:32,844 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-19 15:01:32,844 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033720317]
[2021-10-19 15:01:32,844 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-19 15:01:32,844 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-19 15:01:32,844 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-19 15:01:32,844 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-19 15:01:32,845 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,845 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-10-19 15:01:32,845 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-19 15:01:32,845 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,845 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,845 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,845 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,845 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,871 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,872 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,872 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,872 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,872 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,872 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-19 15:01:32,872 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting thread4Err0ASSERT_VIOLATIONDATA_RACE === [thread4Err0ASSERT_VIOLATIONDATA_RACE, thread4Err1ASSERT_VIOLATIONDATA_RACE, thread4Err2ASSERT_VIOLATIONDATA_RACE, thread4Err3ASSERT_VIOLATIONDATA_RACE (and 1 more)] ===
[2021-10-19 15:01:32,873 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-19 15:01:32,873 INFO  L82        PathProgramCache]: Analyzing trace with hash -2008338192, now seen corresponding path program 1 times
[2021-10-19 15:01:32,873 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-19 15:01:32,873 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818371860]
[2021-10-19 15:01:32,873 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-19 15:01:32,873 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-19 15:01:32,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-19 15:01:32,912 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-19 15:01:32,913 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-19 15:01:32,913 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818371860]
[2021-10-19 15:01:32,913 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818371860] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-19 15:01:32,913 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-19 15:01:32,913 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-19 15:01:32,913 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635729376]
[2021-10-19 15:01:32,914 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-19 15:01:32,914 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-19 15:01:32,914 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-19 15:01:32,914 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-19 15:01:32,914 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,914 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-10-19 15:01:32,914 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 66.5) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-19 15:01:32,915 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,915 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,915 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,915 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,915 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,915 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,954 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,955 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,956 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,956 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,956 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,956 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,956 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-19 15:01:32,957 INFO  L402      AbstractCegarLoop]: === Iteration 7 === Targeting thread4Err4ASSERT_VIOLATIONDATA_RACE === [thread4Err0ASSERT_VIOLATIONDATA_RACE, thread4Err1ASSERT_VIOLATIONDATA_RACE, thread4Err2ASSERT_VIOLATIONDATA_RACE, thread4Err3ASSERT_VIOLATIONDATA_RACE (and 1 more)] ===
[2021-10-19 15:01:32,957 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-19 15:01:32,957 INFO  L82        PathProgramCache]: Analyzing trace with hash -1296745114, now seen corresponding path program 1 times
[2021-10-19 15:01:32,957 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-19 15:01:32,957 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888843563]
[2021-10-19 15:01:32,957 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-19 15:01:32,957 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-19 15:01:32,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-19 15:01:32,989 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-19 15:01:32,989 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-19 15:01:32,989 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888843563]
[2021-10-19 15:01:32,990 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888843563] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-19 15:01:32,990 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-19 15:01:32,990 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-19 15:01:32,993 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639977398]
[2021-10-19 15:01:32,993 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-19 15:01:32,993 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-19 15:01:32,993 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-19 15:01:32,993 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-19 15:01:32,994 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,994 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-10-19 15:01:32,994 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 72.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-19 15:01:32,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-10-19 15:01:32,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,995 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,995 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-10-19 15:01:32,995 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.