/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-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/sync01.i


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


This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088
[2021-07-14 07:45:39,781 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-07-14 07:45:39,783 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-07-14 07:45:39,818 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-07-14 07:45:39,819 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-07-14 07:45:39,821 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-07-14 07:45:39,823 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-07-14 07:45:39,828 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-07-14 07:45:39,830 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-07-14 07:45:39,834 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-07-14 07:45:39,836 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-07-14 07:45:39,837 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-07-14 07:45:39,837 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-07-14 07:45:39,839 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-07-14 07:45:39,840 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-07-14 07:45:39,841 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-07-14 07:45:39,843 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-07-14 07:45:39,843 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-07-14 07:45:39,844 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-07-14 07:45:39,848 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-07-14 07:45:39,849 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-07-14 07:45:39,850 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-07-14 07:45:39,851 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-07-14 07:45:39,852 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-07-14 07:45:39,857 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-07-14 07:45:39,857 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-07-14 07:45:39,858 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-07-14 07:45:39,858 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-07-14 07:45:39,859 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-07-14 07:45:39,859 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-07-14 07:45:39,860 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-07-14 07:45:39,861 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-07-14 07:45:39,861 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-07-14 07:45:39,862 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-07-14 07:45:39,862 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-07-14 07:45:39,862 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-07-14 07:45:39,862 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-07-14 07:45:39,862 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-07-14 07:45:39,863 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-07-14 07:45:39,863 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-07-14 07:45:39,864 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-Persistent-NoLbe.epf
[2021-07-14 07:45:39,890 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-07-14 07:45:39,890 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-07-14 07:45:39,891 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-07-14 07:45:39,891 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-07-14 07:45:39,893 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-07-14 07:45:39,893 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-07-14 07:45:39,893 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-07-14 07:45:39,893 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-07-14 07:45:39,893 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-07-14 07:45:39,893 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-07-14 07:45:39,894 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-07-14 07:45:39,894 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-07-14 07:45:39,894 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-07-14 07:45:39,894 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-07-14 07:45:39,895 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-07-14 07:45:39,895 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-07-14 07:45:39,895 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-07-14 07:45:39,895 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-07-14 07:45:39,895 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-07-14 07:45:39,895 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-07-14 07:45:39,895 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-07-14 07:45:39,895 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-07-14 07:45:39,895 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-07-14 07:45:39,895 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-07-14 07:45:39,896 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-07-14 07:45:39,896 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-07-14 07:45:39,896 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-07-14 07:45:39,896 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-07-14 07:45:39,896 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-07-14 07:45:39,896 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-07-14 07:45:39,896 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-07-14 07:45:39,896 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-07-14 07:45:39,897 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS
[2021-07-14 07:45:39,897 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-07-14 07:45:40,138 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-07-14 07:45:40,151 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-07-14 07:45:40,153 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-07-14 07:45:40,154 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-07-14 07:45:40,154 INFO  L275        PluginConnector]: CDTParser initialized
[2021-07-14 07:45:40,155 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/sync01.i
[2021-07-14 07:45:40,203 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13cae6fb9/8f202efbacce4a0fb249e202ac72924c/FLAGc99c8ae31
[2021-07-14 07:45:40,619 INFO  L306              CDTParser]: Found 1 translation units.
[2021-07-14 07:45:40,619 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/sync01.i
[2021-07-14 07:45:40,631 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13cae6fb9/8f202efbacce4a0fb249e202ac72924c/FLAGc99c8ae31
[2021-07-14 07:45:40,643 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13cae6fb9/8f202efbacce4a0fb249e202ac72924c
[2021-07-14 07:45:40,645 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-07-14 07:45:40,646 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-07-14 07:45:40,649 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-07-14 07:45:40,649 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-07-14 07:45:40,651 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-07-14 07:45:40,652 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 07:45:40" (1/1) ...
[2021-07-14 07:45:40,653 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d98c564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:40, skipping insertion in model container
[2021-07-14 07:45:40,653 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 07:45:40" (1/1) ...
[2021-07-14 07:45:40,657 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-07-14 07:45:40,696 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-07-14 07:45:41,003 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/sync01.i[42004,42017]
[2021-07-14 07:45:41,008 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-07-14 07:45:41,018 INFO  L203         MainTranslator]: Completed pre-run
[2021-07-14 07:45:41,056 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/sync01.i[42004,42017]
[2021-07-14 07:45:41,057 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-07-14 07:45:41,096 INFO  L208         MainTranslator]: Completed translation
[2021-07-14 07:45:41,096 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41 WrapperNode
[2021-07-14 07:45:41,096 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-07-14 07:45:41,097 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-07-14 07:45:41,097 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-07-14 07:45:41,097 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-07-14 07:45:41,102 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41" (1/1) ...
[2021-07-14 07:45:41,113 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41" (1/1) ...
[2021-07-14 07:45:41,136 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-07-14 07:45:41,137 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-07-14 07:45:41,137 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-07-14 07:45:41,137 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-07-14 07:45:41,142 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41" (1/1) ...
[2021-07-14 07:45:41,142 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41" (1/1) ...
[2021-07-14 07:45:41,157 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41" (1/1) ...
[2021-07-14 07:45:41,158 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41" (1/1) ...
[2021-07-14 07:45:41,161 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41" (1/1) ...
[2021-07-14 07:45:41,163 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41" (1/1) ...
[2021-07-14 07:45:41,164 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41" (1/1) ...
[2021-07-14 07:45:41,166 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-07-14 07:45:41,167 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-07-14 07:45:41,167 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-07-14 07:45:41,167 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-07-14 07:45:41,167 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-07-14 07:45:41,215 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-07-14 07:45:41,216 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-07-14 07:45:41,216 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-07-14 07:45:41,217 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2021-07-14 07:45:41,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2021-07-14 07:45:41,218 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2021-07-14 07:45:41,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2021-07-14 07:45:41,218 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-07-14 07:45:41,218 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2021-07-14 07:45:41,218 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-07-14 07:45:41,218 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-07-14 07:45:41,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-07-14 07:45:41,219 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-07-14 07:45:41,613 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-07-14 07:45:41,614 INFO  L299             CfgBuilder]: Removed 6 assume(true) statements.
[2021-07-14 07:45:41,616 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 07:45:41 BoogieIcfgContainer
[2021-07-14 07:45:41,616 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-07-14 07:45:41,617 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-07-14 07:45:41,617 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-07-14 07:45:41,619 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-07-14 07:45:41,619 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 07:45:40" (1/3) ...
[2021-07-14 07:45:41,620 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76aaa65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 07:45:41, skipping insertion in model container
[2021-07-14 07:45:41,620 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 07:45:41" (2/3) ...
[2021-07-14 07:45:41,620 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76aaa65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 07:45:41, skipping insertion in model container
[2021-07-14 07:45:41,621 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 07:45:41" (3/3) ...
[2021-07-14 07:45:41,622 INFO  L111   eAbstractionObserver]: Analyzing ICFG sync01.i
[2021-07-14 07:45:41,626 WARN  L148   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-07-14 07:45:41,627 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-07-14 07:45:41,627 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-07-14 07:45:41,627 INFO  L474   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-07-14 07:45:41,657 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,658 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,658 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,658 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,659 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,661 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,661 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,661 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,661 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,661 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,661 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,662 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,662 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,662 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,662 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,662 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,662 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,662 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,663 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,663 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,663 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,663 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,664 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,664 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,664 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,664 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,665 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,665 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,665 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,665 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,665 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,665 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,666 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,666 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,666 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,666 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,666 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,666 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,666 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,667 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,667 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,667 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,667 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,667 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,667 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,667 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,667 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,668 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,668 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,668 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,668 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,668 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,670 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,670 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,670 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,670 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,670 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,670 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,671 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,675 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,675 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,675 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,675 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,675 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,675 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,675 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-14 07:45:41,695 INFO  L149    ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2021-07-14 07:45:41,711 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 3 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-07-14 07:45:41,754 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-07-14 07:45:41,754 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-07-14 07:45:41,755 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-07-14 07:45:41,755 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-07-14 07:45:41,755 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-07-14 07:45:41,755 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-07-14 07:45:41,755 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-07-14 07:45:41,755 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-07-14 07:45:41,928 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-14 07:45:41,931 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-14 07:45:41,931 INFO  L82        PathProgramCache]: Analyzing trace with hash 1407051322, now seen corresponding path program 1 times
[2021-07-14 07:45:41,939 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-14 07:45:41,939 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070450522]
[2021-07-14 07:45:41,939 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-14 07:45:42,037 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-14 07:45:42,111 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-14 07:45:42,111 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-14 07:45:42,111 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070450522]
[2021-07-14 07:45:42,112 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070450522] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-14 07:45:42,112 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-14 07:45:42,113 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-07-14 07:45:42,113 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273528273]
[2021-07-14 07:45:42,119 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-07-14 07:45:42,119 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-14 07:45:42,130 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-07-14 07:45:42,132 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-07-14 07:45:42,133 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,135 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-07-14 07:45:42,137 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-14 07:45:42,137 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,150 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,150 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-07-14 07:45:42,151 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-14 07:45:42,157 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-14 07:45:42,157 INFO  L82        PathProgramCache]: Analyzing trace with hash 834485944, now seen corresponding path program 1 times
[2021-07-14 07:45:42,157 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-14 07:45:42,157 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91808524]
[2021-07-14 07:45:42,158 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-14 07:45:42,199 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-14 07:45:42,276 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-14 07:45:42,277 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-14 07:45:42,277 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91808524]
[2021-07-14 07:45:42,277 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91808524] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-14 07:45:42,277 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-14 07:45:42,277 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-07-14 07:45:42,277 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121122092]
[2021-07-14 07:45:42,278 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-07-14 07:45:42,278 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-14 07:45:42,279 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-07-14 07:45:42,279 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-14 07:45:42,279 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,279 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-07-14 07:45:42,279 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-14 07:45:42,279 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,279 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,392 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:42,393 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-07-14 07:45:42,393 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-14 07:45:42,394 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-14 07:45:42,394 INFO  L82        PathProgramCache]: Analyzing trace with hash -1292185254, now seen corresponding path program 1 times
[2021-07-14 07:45:42,394 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-14 07:45:42,394 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416938963]
[2021-07-14 07:45:42,394 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-14 07:45:42,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-14 07:45:42,488 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2021-07-14 07:45:42,489 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-14 07:45:42,489 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416938963]
[2021-07-14 07:45:42,489 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416938963] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-14 07:45:42,489 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-14 07:45:42,489 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-07-14 07:45:42,489 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145703743]
[2021-07-14 07:45:42,490 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-07-14 07:45:42,490 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-14 07:45:42,490 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-07-14 07:45:42,490 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-14 07:45:42,490 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,490 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-07-14 07:45:42,490 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-14 07:45:42,491 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,491 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:42,491 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,549 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,549 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:42,549 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:42,550 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-07-14 07:45:42,550 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-14 07:45:42,550 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-14 07:45:42,550 INFO  L82        PathProgramCache]: Analyzing trace with hash 256026098, now seen corresponding path program 2 times
[2021-07-14 07:45:42,550 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-14 07:45:42,550 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568250704]
[2021-07-14 07:45:42,551 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-14 07:45:42,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-14 07:45:42,944 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2021-07-14 07:45:42,945 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-14 07:45:42,945 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568250704]
[2021-07-14 07:45:42,945 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568250704] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-14 07:45:42,945 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-14 07:45:42,946 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2021-07-14 07:45:42,946 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725661845]
[2021-07-14 07:45:42,946 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-07-14 07:45:42,947 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-14 07:45:42,947 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-07-14 07:45:42,947 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110
[2021-07-14 07:45:42,947 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,947 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-07-14 07:45:42,947 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 11 states, 11 states have (on average 7.454545454545454) internal successors, (82), 11 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-14 07:45:42,947 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:42,947 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:42,947 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:42,948 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:43,242 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:43,242 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:43,242 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:43,243 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-07-14 07:45:43,243 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-07-14 07:45:43,243 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-14 07:45:43,243 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-14 07:45:43,243 INFO  L82        PathProgramCache]: Analyzing trace with hash 1143499988, now seen corresponding path program 1 times
[2021-07-14 07:45:43,243 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-14 07:45:43,243 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715826816]
[2021-07-14 07:45:43,244 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-14 07:45:43,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-14 07:45:43,325 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2021-07-14 07:45:43,326 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-14 07:45:43,326 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715826816]
[2021-07-14 07:45:43,326 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715826816] provided 0 perfect and 1 imperfect interpolant sequences
[2021-07-14 07:45:43,326 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [922065113]
[2021-07-14 07:45:43,326 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-07-14 07:45:43,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-14 07:45:43,410 INFO  L263         TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 9 conjunts are in the unsatisfiable core
[2021-07-14 07:45:43,417 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-07-14 07:45:43,637 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-07-14 07:45:43,638 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleZ3 [922065113] provided 0 perfect and 1 imperfect interpolant sequences
[2021-07-14 07:45:43,638 INFO  L226   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-07-14 07:45:43,638 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 9
[2021-07-14 07:45:43,638 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533423885]
[2021-07-14 07:45:43,639 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-07-14 07:45:43,639 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-14 07:45:43,640 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-07-14 07:45:43,640 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72
[2021-07-14 07:45:43,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:43,640 INFO  L482      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-07-14 07:45:43,640 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-14 07:45:43,640 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:43,640 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:43,640 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:43,641 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2021-07-14 07:45:43,641 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:43,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-14 07:45:43,825 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:43,825 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-14 07:45:43,825 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-07-14 07:45:43,825 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2021-07-14 07:45:44,041 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-07-14 07:45:44,049 INFO  L247   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-07-14 07:45:44,050 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 07:45:44 BasicIcfg
[2021-07-14 07:45:44,050 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-07-14 07:45:44,051 INFO  L168              Benchmark]: Toolchain (without parser) took 3404.72 ms. Allocated memory was 208.7 MB in the beginning and 271.6 MB in the end (delta: 62.9 MB). Free memory was 170.5 MB in the beginning and 195.5 MB in the end (delta: -25.0 MB). Peak memory consumption was 38.5 MB. Max. memory is 8.0 GB.
[2021-07-14 07:45:44,051 INFO  L168              Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 208.7 MB. Free memory is still 188.9 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-07-14 07:45:44,051 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 447.51 ms. Allocated memory is still 208.7 MB. Free memory was 170.2 MB in the beginning and 171.6 MB in the end (delta: -1.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 8.0 GB.
[2021-07-14 07:45:44,051 INFO  L168              Benchmark]: Boogie Procedure Inliner took 39.74 ms. Allocated memory is still 208.7 MB. Free memory was 171.6 MB in the beginning and 169.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
[2021-07-14 07:45:44,051 INFO  L168              Benchmark]: Boogie Preprocessor took 29.07 ms. Allocated memory is still 208.7 MB. Free memory was 169.5 MB in the beginning and 167.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB.
[2021-07-14 07:45:44,051 INFO  L168              Benchmark]: RCFGBuilder took 449.49 ms. Allocated memory is still 208.7 MB. Free memory was 167.9 MB in the beginning and 181.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB.
[2021-07-14 07:45:44,052 INFO  L168              Benchmark]: TraceAbstraction took 2433.11 ms. Allocated memory was 208.7 MB in the beginning and 271.6 MB in the end (delta: 62.9 MB). Free memory was 180.9 MB in the beginning and 195.5 MB in the end (delta: -14.6 MB). Peak memory consumption was 48.3 MB. Max. memory is 8.0 GB.
[2021-07-14 07:45:44,052 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.10 ms. Allocated memory is still 208.7 MB. Free memory is still 188.9 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 447.51 ms. Allocated memory is still 208.7 MB. Free memory was 170.2 MB in the beginning and 171.6 MB in the end (delta: -1.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 8.0 GB.
 * Boogie Procedure Inliner took 39.74 ms. Allocated memory is still 208.7 MB. Free memory was 171.6 MB in the beginning and 169.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 29.07 ms. Allocated memory is still 208.7 MB. Free memory was 169.5 MB in the beginning and 167.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 449.49 ms. Allocated memory is still 208.7 MB. Free memory was 167.9 MB in the beginning and 181.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 2433.11 ms. Allocated memory was 208.7 MB in the beginning and 271.6 MB in the end (delta: 62.9 MB). Free memory was 180.9 MB in the beginning and 195.5 MB in the end (delta: -14.6 MB). Peak memory consumption was 48.3 MB. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3867, positive: 3815, positive conditional: 0, positive unconditional: 3815, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 3867, positive: 3815, positive conditional: 0, positive unconditional: 3815, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3867, positive: 3815, positive conditional: 0, positive unconditional: 3815, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1388, positive: 1364, positive conditional: 0, positive unconditional: 1364, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1388, positive: 1357, positive conditional: 0, positive unconditional: 1357, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 3867, positive: 2451, positive conditional: 0, positive unconditional: 2451, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 1388, unknown conditional: 0, unknown unconditional: 1388] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, SemanticConditionEliminator.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, Eliminated conditions: 0 ], Maximal queried relation: 5, Independence queries for same thread: 0
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time[ms]: 250, Number of persistent set computation: 453, Number of trivial persistent sets: 453, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3867, positive: 3815, positive conditional: 0, positive unconditional: 3815, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 3867, positive: 3815, positive conditional: 0, positive unconditional: 3815, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3867, positive: 3815, positive conditional: 0, positive unconditional: 3815, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1388, positive: 1364, positive conditional: 0, positive unconditional: 1364, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1388, positive: 1357, positive conditional: 0, positive unconditional: 1357, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 3867, positive: 2451, positive conditional: 0, positive unconditional: 2451, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 1388, unknown conditional: 0, unknown unconditional: 1388] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, SemanticConditionEliminator.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 122, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1388, Positive cache size: 1364, Positive conditional cache size: 0, Positive unconditional cache size: 1364, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, Eliminated conditions: 0 ], Maximal queried relation: 5, Independence queries for same thread: 0
  - PositiveResult [Line: 966]: call to reach_error is unreachable
    For all program executions holds that call to reach_error is unreachable at this location
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
    CFG has 5 procedures, 126 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2324.6ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15.2ms, PartialOrderReductionTime: 822.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 36.7ms SsaConstructionTime, 161.6ms SatisfiabilityAnalysisTime, 847.9ms InterpolantComputationTime, 512 NumberOfCodeBlocks, 512 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 506 ConstructedInterpolants, 0 QuantifiedInterpolants, 3817 SizeOfPredicates, 4 NumberOfNonLiveVariables, 215 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 56/63 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
Received shutdown request...