/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-MCRwithoutDepranks-Lazy.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-difference-det.wvr.c


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


This is Ultimate 0.2.2-wip.dk.mcr-reduction-820ea7a
[2022-02-20 08:56:58,566 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-02-20 08:56:58,570 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-02-20 08:56:58,620 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
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[2022-02-20 08:56:58,645 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-02-20 08:56:58,646 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-02-20 08:56:58,646 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-02-20 08:56:58,647 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-02-20 08:56:58,648 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-02-20 08:56:58,650 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
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[2022-02-20 08:56:58,655 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-02-20 08:56:58,657 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-02-20 08:56:58,659 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-02-20 08:56:58,667 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2022-02-20 08:56:58,667 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2022-02-20 08:56:58,670 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2022-02-20 08:56:58,672 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2022-02-20 08:56:58,673 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2022-02-20 08:56:58,674 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-02-20 08:56:58,676 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-MCRwithoutDepranks-Lazy.epf
[2022-02-20 08:56:58,712 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-02-20 08:56:58,712 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-02-20 08:56:58,713 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-02-20 08:56:58,713 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-02-20 08:56:58,714 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-02-20 08:56:58,714 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-02-20 08:56:58,715 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-02-20 08:56:58,715 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-02-20 08:56:58,715 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-02-20 08:56:58,715 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-02-20 08:56:58,716 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-02-20 08:56:58,716 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-02-20 08:56:58,716 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-02-20 08:56:58,717 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-02-20 08:56:58,717 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-02-20 08:56:58,717 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-02-20 08:56:58,717 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-02-20 08:56:58,717 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-02-20 08:56:58,717 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-02-20 08:56:58,717 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-02-20 08:56:58,717 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-02-20 08:56:58,718 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-02-20 08:56:58,718 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-02-20 08:56:58,718 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-02-20 08:56:58,718 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-02-20 08:56:58,718 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-20 08:56:58,718 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-02-20 08:56:58,718 INFO  L138        SettingsManager]:  * Construct finite automaton lazily=true
[2022-02-20 08:56:58,719 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-02-20 08:56:58,719 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-02-20 08:56:58,719 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-02-20 08:56:58,719 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-02-20 08:56:58,719 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2022-02-20 08:56:58,719 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-02-20 08:56:58,719 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-02-20 08:56:58,719 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=MCR_WITHOUT_DEPRANKS
[2022-02-20 08:56:58,720 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-02-20 08:56:58,948 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-02-20 08:56:58,972 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-02-20 08:56:58,975 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-02-20 08:56:58,976 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-02-20 08:56:58,976 INFO  L275        PluginConnector]: CDTParser initialized
[2022-02-20 08:56:58,977 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-difference-det.wvr.c
[2022-02-20 08:56:59,041 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99cc24d7e/83e642e9e9084859a9ef2de97bb3e3e4/FLAG679ff7e5e
[2022-02-20 08:56:59,442 INFO  L306              CDTParser]: Found 1 translation units.
[2022-02-20 08:56:59,443 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-difference-det.wvr.c
[2022-02-20 08:56:59,449 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99cc24d7e/83e642e9e9084859a9ef2de97bb3e3e4/FLAG679ff7e5e
[2022-02-20 08:56:59,460 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99cc24d7e/83e642e9e9084859a9ef2de97bb3e3e4
[2022-02-20 08:56:59,462 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-02-20 08:56:59,464 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-02-20 08:56:59,465 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-02-20 08:56:59,465 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-02-20 08:56:59,471 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-02-20 08:56:59,472 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,473 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534cab2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59, skipping insertion in model container
[2022-02-20 08:56:59,473 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,480 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-02-20 08:56:59,501 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-02-20 08:56:59,714 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-difference-det.wvr.c[2507,2520]
[2022-02-20 08:56:59,719 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-02-20 08:56:59,741 INFO  L203         MainTranslator]: Completed pre-run
[2022-02-20 08:56:59,787 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-difference-det.wvr.c[2507,2520]
[2022-02-20 08:56:59,792 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-02-20 08:56:59,815 INFO  L208         MainTranslator]: Completed translation
[2022-02-20 08:56:59,816 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59 WrapperNode
[2022-02-20 08:56:59,816 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-02-20 08:56:59,817 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-02-20 08:56:59,817 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-02-20 08:56:59,817 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-02-20 08:56:59,825 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,847 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,881 INFO  L137                Inliner]: procedures = 23, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 120
[2022-02-20 08:56:59,882 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-02-20 08:56:59,883 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-02-20 08:56:59,883 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-02-20 08:56:59,884 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-02-20 08:56:59,892 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,892 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,903 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,904 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,913 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,917 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,919 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,921 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-02-20 08:56:59,922 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-02-20 08:56:59,922 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-02-20 08:56:59,922 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-02-20 08:56:59,934 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59" (1/1) ...
[2022-02-20 08:56:59,941 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-20 08:56:59,956 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-20 08:56:59,975 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)
[2022-02-20 08:56:59,979 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
[2022-02-20 08:57:00,016 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-02-20 08:57:00,017 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2022-02-20 08:57:00,017 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2022-02-20 08:57:00,017 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2022-02-20 08:57:00,017 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2022-02-20 08:57:00,020 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2022-02-20 08:57:00,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2022-02-20 08:57:00,020 INFO  L130     BoogieDeclarations]: Found specification of procedure thread4
[2022-02-20 08:57:00,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread4
[2022-02-20 08:57:00,020 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-02-20 08:57:00,020 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-02-20 08:57:00,020 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-02-20 08:57:00,021 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-02-20 08:57:00,021 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-02-20 08:57:00,021 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-02-20 08:57:00,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-02-20 08:57:00,021 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-02-20 08:57:00,021 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-02-20 08:57:00,023 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-02-20 08:57:00,099 INFO  L234             CfgBuilder]: Building ICFG
[2022-02-20 08:57:00,101 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-02-20 08:57:00,293 INFO  L275             CfgBuilder]: Performing block encoding
[2022-02-20 08:57:00,387 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-02-20 08:57:00,387 INFO  L299             CfgBuilder]: Removed 4 assume(true) statements.
[2022-02-20 08:57:00,390 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:57:00 BoogieIcfgContainer
[2022-02-20 08:57:00,390 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-02-20 08:57:00,403 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-02-20 08:57:00,404 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-02-20 08:57:00,408 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-02-20 08:57:00,408 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:56:59" (1/3) ...
[2022-02-20 08:57:00,409 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211d347f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:57:00, skipping insertion in model container
[2022-02-20 08:57:00,409 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:56:59" (2/3) ...
[2022-02-20 08:57:00,409 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211d347f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:57:00, skipping insertion in model container
[2022-02-20 08:57:00,409 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:57:00" (3/3) ...
[2022-02-20 08:57:00,411 INFO  L111   eAbstractionObserver]: Analyzing ICFG popl20-difference-det.wvr.c
[2022-02-20 08:57:00,416 WARN  L150   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-02-20 08:57:00,416 INFO  L205   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-02-20 08:57:00,417 INFO  L164   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-02-20 08:57:00,417 INFO  L534   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-02-20 08:57:00,483 WARN  L322   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,483 WARN  L322   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,484 WARN  L322   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,484 WARN  L322   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,485 WARN  L322   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,485 WARN  L322   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,485 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,485 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,486 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,486 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,486 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,487 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,487 WARN  L322   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,487 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,487 WARN  L322   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,487 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,488 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,488 WARN  L322   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,488 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,488 WARN  L322   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,489 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,489 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,489 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,489 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,490 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,490 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,490 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,491 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,491 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,491 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,491 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,492 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,492 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,492 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,492 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,493 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,493 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,493 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,494 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,494 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,494 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,494 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,494 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,495 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,495 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,495 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,495 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,495 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,496 WARN  L322   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,496 WARN  L322   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,496 WARN  L322   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,497 WARN  L322   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,497 WARN  L322   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,497 WARN  L322   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,497 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,498 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,498 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,498 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,498 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,499 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,499 WARN  L322   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,499 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,499 WARN  L322   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,499 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,499 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,500 WARN  L322   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,500 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,500 WARN  L322   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,500 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,500 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,501 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,501 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,501 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,502 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,502 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,502 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,502 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,503 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,503 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,503 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,503 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,503 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,504 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,504 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,504 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,504 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,505 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,505 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,505 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,506 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,506 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,506 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,506 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,506 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,507 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,507 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,512 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,513 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,513 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,513 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,513 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,513 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,514 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,515 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,515 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,516 WARN  L322   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,516 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,516 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,517 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,517 WARN  L322   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,517 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,517 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,518 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,519 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,519 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,519 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,519 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,519 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,519 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,520 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-20 08:57:00,532 INFO  L148    ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2022-02-20 08:57:00,605 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-02-20 08:57:00,606 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-20 08:57:00,612 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)
[2022-02-20 08:57:00,615 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
[2022-02-20 08:57:00,649 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-02-20 08:57:00,665 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=PARTIAL_ORDER_FA, mLazyFiniteAutomaton=true, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true
[2022-02-20 08:57:00,665 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2022-02-20 08:57:01,276 INFO  L104   alCausalityReduction]: MaximalCausalityReduction evaluated 179 transitions and produced 180 states.
[2022-02-20 08:57:01,279 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-02-20 08:57:01,289 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-20 08:57:01,290 INFO  L85        PathProgramCache]: Analyzing trace with hash 1539740644, now seen corresponding path program 1 times
[2022-02-20 08:57:01,300 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-20 08:57:01,300 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201189453]
[2022-02-20 08:57:01,301 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-20 08:57:01,301 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-20 08:57:01,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 08:57:01,589 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-20 08:57:01,590 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-20 08:57:01,590 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201189453]
[2022-02-20 08:57:01,592 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201189453] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-20 08:57:01,592 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-20 08:57:01,592 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-02-20 08:57:01,594 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130706177]
[2022-02-20 08:57:01,594 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-20 08:57:01,603 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-02-20 08:57:01,603 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-20 08:57:01,630 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-02-20 08:57:01,631 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-02-20 08:57:01,635 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-20 08:57:01,637 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-20 08:57:01,642 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 43.0) internal successors, (86), 2 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-20 08:57:01,642 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-02-20 08:57:01,947 INFO  L104   alCausalityReduction]: MaximalCausalityReduction evaluated 179 transitions and produced 180 states.
[2022-02-20 08:57:01,949 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-20 08:57:01,950 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-02-20 08:57:01,950 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-02-20 08:57:01,951 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-20 08:57:01,952 INFO  L85        PathProgramCache]: Analyzing trace with hash 2096582534, now seen corresponding path program 1 times
[2022-02-20 08:57:01,952 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-20 08:57:01,952 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897642637]
[2022-02-20 08:57:01,953 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-20 08:57:01,954 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-20 08:57:02,125 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 08:57:02,322 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-20 08:57:02,322 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-20 08:57:02,323 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897642637]
[2022-02-20 08:57:02,323 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897642637] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-20 08:57:02,323 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-20 08:57:02,323 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-02-20 08:57:02,324 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668587114]
[2022-02-20 08:57:02,324 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-20 08:57:02,326 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-20 08:57:02,326 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-20 08:57:02,327 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-20 08:57:02,327 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-02-20 08:57:02,327 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-20 08:57:02,328 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-20 08:57:02,329 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-20 08:57:02,330 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-02-20 08:57:02,330 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.