./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/xcsp/CostasArray-11.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 8d31f386
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/xcsp/CostasArray-11.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c46b1d98e89c724620d926b3463a508a2c91fc3c
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE
--- Real Ultimate output ---
This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38
[2021-07-05 13:21:16,544 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-07-05 13:21:16,546 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-07-05 13:21:16,572 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-07-05 13:21:16,573 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-07-05 13:21:16,574 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-07-05 13:21:16,574 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-07-05 13:21:16,583 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-07-05 13:21:16,585 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-07-05 13:21:16,588 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-07-05 13:21:16,589 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-07-05 13:21:16,590 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-07-05 13:21:16,591 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-07-05 13:21:16,592 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-07-05 13:21:16,593 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-07-05 13:21:16,594 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-07-05 13:21:16,595 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-07-05 13:21:16,595 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-07-05 13:21:16,598 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-07-05 13:21:16,600 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-07-05 13:21:16,601 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-07-05 13:21:16,602 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-07-05 13:21:16,603 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-07-05 13:21:16,604 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-07-05 13:21:16,608 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-07-05 13:21:16,608 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-07-05 13:21:16,608 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-07-05 13:21:16,609 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-07-05 13:21:16,609 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-07-05 13:21:16,611 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-07-05 13:21:16,613 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-07-05 13:21:16,613 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-07-05 13:21:16,614 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-07-05 13:21:16,615 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-07-05 13:21:16,615 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-07-05 13:21:16,616 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-07-05 13:21:16,616 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-07-05 13:21:16,616 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-07-05 13:21:16,616 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-07-05 13:21:16,617 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-07-05 13:21:16,618 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-07-05 13:21:16,620 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-07-05 13:21:16,639 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-07-05 13:21:16,639 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-07-05 13:21:16,640 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-07-05 13:21:16,640 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-07-05 13:21:16,641 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-07-05 13:21:16,641 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-07-05 13:21:16,641 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-07-05 13:21:16,641 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-07-05 13:21:16,641 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-07-05 13:21:16,641 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-07-05 13:21:16,641 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-07-05 13:21:16,641 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-07-05 13:21:16,642 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-07-05 13:21:16,642 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-07-05 13:21:16,642 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-07-05 13:21:16,642 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-07-05 13:21:16,642 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-07-05 13:21:16,642 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-07-05 13:21:16,642 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-07-05 13:21:16,643 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-07-05 13:21:16,643 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-07-05 13:21:16,643 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-07-05 13:21:16,643 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-07-05 13:21:16,643 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-07-05 13:21:16,643 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-07-05 13:21:16,643 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-07-05 13:21:16,644 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-07-05 13:21:16,644 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-07-05 13:21:16,644 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c46b1d98e89c724620d926b3463a508a2c91fc3c
[2021-07-05 13:21:16,847 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-07-05 13:21:16,864 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-07-05 13:21:16,866 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-07-05 13:21:16,867 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-07-05 13:21:16,867 INFO  L275        PluginConnector]: CDTParser initialized
[2021-07-05 13:21:16,868 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/xcsp/CostasArray-11.c
[2021-07-05 13:21:16,917 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d862c6cd/ac831863781844d8a7d915c78c3538b2/FLAG4523d85f7
[2021-07-05 13:21:17,305 INFO  L306              CDTParser]: Found 1 translation units.
[2021-07-05 13:21:17,310 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/xcsp/CostasArray-11.c
[2021-07-05 13:21:17,322 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d862c6cd/ac831863781844d8a7d915c78c3538b2/FLAG4523d85f7
[2021-07-05 13:21:17,710 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d862c6cd/ac831863781844d8a7d915c78c3538b2
[2021-07-05 13:21:17,712 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-07-05 13:21:17,713 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-07-05 13:21:17,714 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-07-05 13:21:17,714 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-07-05 13:21:17,718 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-07-05 13:21:17,718 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 01:21:17" (1/1) ...
[2021-07-05 13:21:17,719 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1edbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:17, skipping insertion in model container
[2021-07-05 13:21:17,719 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 01:21:17" (1/1) ...
[2021-07-05 13:21:17,725 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-07-05 13:21:17,761 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-07-05 13:21:17,893 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/xcsp/CostasArray-11.c[15220,15233]
[2021-07-05 13:21:17,903 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-07-05 13:21:17,908 INFO  L203         MainTranslator]: Completed pre-run
[2021-07-05 13:21:17,977 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/xcsp/CostasArray-11.c[15220,15233]
[2021-07-05 13:21:17,980 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-07-05 13:21:18,000 INFO  L208         MainTranslator]: Completed translation
[2021-07-05 13:21:18,000 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18 WrapperNode
[2021-07-05 13:21:18,000 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-07-05 13:21:18,001 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-07-05 13:21:18,001 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-07-05 13:21:18,001 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-07-05 13:21:18,005 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18" (1/1) ...
[2021-07-05 13:21:18,014 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18" (1/1) ...
[2021-07-05 13:21:18,124 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-07-05 13:21:18,125 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-07-05 13:21:18,125 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-07-05 13:21:18,125 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-07-05 13:21:18,131 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18" (1/1) ...
[2021-07-05 13:21:18,131 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18" (1/1) ...
[2021-07-05 13:21:18,139 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18" (1/1) ...
[2021-07-05 13:21:18,139 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18" (1/1) ...
[2021-07-05 13:21:18,162 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18" (1/1) ...
[2021-07-05 13:21:18,179 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18" (1/1) ...
[2021-07-05 13:21:18,187 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18" (1/1) ...
[2021-07-05 13:21:18,199 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-07-05 13:21:18,200 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-07-05 13:21:18,200 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-07-05 13:21:18,200 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-07-05 13:21:18,201 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18" (1/1) ...
[2021-07-05 13:21:18,205 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-07-05 13:21:18,209 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-07-05 13:21:18,243 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-07-05 13:21:18,292 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-07-05 13:21:18,330 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-07-05 13:21:18,331 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-07-05 13:21:18,331 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-07-05 13:21:18,331 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-07-05 13:21:19,416 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-07-05 13:21:19,416 INFO  L299             CfgBuilder]: Removed 904 assume(true) statements.
[2021-07-05 13:21:19,418 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 01:21:19 BoogieIcfgContainer
[2021-07-05 13:21:19,418 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-07-05 13:21:19,421 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-07-05 13:21:19,421 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-07-05 13:21:19,423 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-07-05 13:21:19,423 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 01:21:17" (1/3) ...
[2021-07-05 13:21:19,424 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3da9a669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 01:21:19, skipping insertion in model container
[2021-07-05 13:21:19,424 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 01:21:18" (2/3) ...
[2021-07-05 13:21:19,424 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3da9a669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 01:21:19, skipping insertion in model container
[2021-07-05 13:21:19,425 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 01:21:19" (3/3) ...
[2021-07-05 13:21:19,426 INFO  L111   eAbstractionObserver]: Analyzing ICFG CostasArray-11.c
[2021-07-05 13:21:19,430 INFO  L198   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-07-05 13:21:19,431 INFO  L158   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-07-05 13:21:19,468 INFO  L328      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ========
[2021-07-05 13:21:19,474 INFO  L329      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-07-05 13:21:19,474 INFO  L330      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-07-05 13:21:19,507 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 906 states, 904 states have (on average 1.4988938053097345) internal successors, (1355), 905 states have internal predecessors, (1355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-05 13:21:19,549 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 903
[2021-07-05 13:21:19,550 INFO  L517         BasicCegarLoop]: Found error trace
[2021-07-05 13:21:19,551 INFO  L525         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-05 13:21:19,551 INFO  L374      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-07-05 13:21:19,558 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-05 13:21:19,559 INFO  L82        PathProgramCache]: Analyzing trace with hash 2106429947, now seen corresponding path program 1 times
[2021-07-05 13:21:19,564 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-05 13:21:19,565 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40532803]
[2021-07-05 13:21:19,565 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-05 13:21:19,566 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-07-05 13:21:19,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-05 13:21:20,071 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-05 13:21:20,072 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-05 13:21:20,072 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-05 13:21:20,084 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-05 13:21:20,089 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-05 13:21:20,089 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-05 13:21:20,089 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40532803]
[2021-07-05 13:21:20,090 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40532803] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-05 13:21:20,090 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-05 13:21:20,090 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-07-05 13:21:20,091 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267032947]
[2021-07-05 13:21:20,106 INFO  L425      AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-07-05 13:21:20,106 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-05 13:21:20,116 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-07-05 13:21:20,117 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-07-05 13:21:20,120 INFO  L87              Difference]: Start difference. First operand  has 906 states, 904 states have (on average 1.4988938053097345) internal successors, (1355), 905 states have internal predecessors, (1355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 2 states, 2 states have (on average 451.0) internal successors, (902), 2 states have internal predecessors, (902), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-05 13:21:20,162 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-05 13:21:20,165 INFO  L93              Difference]: Finished difference Result 1806 states and 2704 transitions.
[2021-07-05 13:21:20,166 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-05 13:21:20,167 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 451.0) internal successors, (902), 2 states have internal predecessors, (902), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 902
[2021-07-05 13:21:20,167 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-05 13:21:20,182 INFO  L225             Difference]: With dead ends: 1806
[2021-07-05 13:21:20,182 INFO  L226             Difference]: Without dead ends: 903
[2021-07-05 13:21:20,189 INFO  L795         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-07-05 13:21:20,202 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 903 states.
[2021-07-05 13:21:20,247 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 903.
[2021-07-05 13:21:20,250 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 903 states, 902 states have (on average 1.0) internal successors, (902), 902 states have internal predecessors, (902), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-05 13:21:20,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 902 transitions.
[2021-07-05 13:21:20,253 INFO  L78                 Accepts]: Start accepts. Automaton has 903 states and 902 transitions. Word has length 902
[2021-07-05 13:21:20,255 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-05 13:21:20,255 INFO  L442      AbstractCegarLoop]: Abstraction has 903 states and 902 transitions.
[2021-07-05 13:21:20,256 INFO  L443      AbstractCegarLoop]: Interpolant automaton has  has 2 states, 2 states have (on average 451.0) internal successors, (902), 2 states have internal predecessors, (902), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-05 13:21:20,256 INFO  L276                IsEmpty]: Start isEmpty. Operand 903 states and 902 transitions.
[2021-07-05 13:21:20,270 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 903
[2021-07-05 13:21:20,271 INFO  L517         BasicCegarLoop]: Found error trace
[2021-07-05 13:21:20,271 INFO  L525         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-05 13:21:20,272 WARN  L471      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-07-05 13:21:20,272 INFO  L374      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-07-05 13:21:20,274 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-05 13:21:20,275 INFO  L82        PathProgramCache]: Analyzing trace with hash 107803623, now seen corresponding path program 1 times
[2021-07-05 13:21:20,275 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-05 13:21:20,275 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543878315]
[2021-07-05 13:21:20,275 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-05 13:21:20,276 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-07-05 13:21:27,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-07-05 13:21:27,626 INFO  L224             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-07-05 13:21:32,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-07-05 13:21:32,337 INFO  L224             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-07-05 13:21:32,799 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-07-05 13:21:32,799 INFO  L639         BasicCegarLoop]: Counterexample is feasible
[2021-07-05 13:21:32,802 WARN  L471      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-07-05 13:21:32,802 WARN  L182   nStatisticsGenerator]: total relevant statements: 0
[2021-07-05 13:21:32,998 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 01:21:32 BoogieIcfgContainer
[2021-07-05 13:21:32,998 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-07-05 13:21:32,999 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-07-05 13:21:32,999 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-07-05 13:21:32,999 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-07-05 13:21:32,999 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 01:21:19" (3/4) ...
[2021-07-05 13:21:33,000 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2021-07-05 13:21:33,173 INFO  L141         WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2021-07-05 13:21:33,178 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-07-05 13:21:33,179 INFO  L168              Benchmark]: Toolchain (without parser) took 15465.59 ms. Allocated memory was 62.9 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 44.1 MB in the beginning and 651.4 MB in the end (delta: -607.2 MB). Peak memory consumption was 814.0 MB. Max. memory is 16.1 GB.
[2021-07-05 13:21:33,179 INFO  L168              Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory was 44.5 MB in the beginning and 44.4 MB in the end (delta: 49.7 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-07-05 13:21:33,180 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 286.33 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 39.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
[2021-07-05 13:21:33,180 INFO  L168              Benchmark]: Boogie Procedure Inliner took 123.57 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 39.5 MB in the beginning and 44.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB.
[2021-07-05 13:21:33,180 INFO  L168              Benchmark]: Boogie Preprocessor took 74.19 ms. Allocated memory is still 75.5 MB. Free memory was 44.5 MB in the beginning and 35.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-07-05 13:21:33,181 INFO  L168              Benchmark]: RCFGBuilder took 1218.82 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 35.4 MB in the beginning and 47.8 MB in the end (delta: -12.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB.
[2021-07-05 13:21:33,181 INFO  L168              Benchmark]: TraceAbstraction took 13577.23 ms. Allocated memory was 98.6 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 47.1 MB in the beginning and 732.1 MB in the end (delta: -685.0 MB). Peak memory consumption was 702.2 MB. Max. memory is 16.1 GB.
[2021-07-05 13:21:33,182 INFO  L168              Benchmark]: Witness Printer took 179.19 ms. Allocated memory is still 1.5 GB. Free memory was 732.1 MB in the beginning and 651.4 MB in the end (delta: 80.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB.
[2021-07-05 13:21:33,183 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory was 44.5 MB in the beginning and 44.4 MB in the end (delta: 49.7 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 286.33 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 39.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 123.57 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 39.5 MB in the beginning and 44.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 74.19 ms. Allocated memory is still 75.5 MB. Free memory was 44.5 MB in the beginning and 35.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 1218.82 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 35.4 MB in the beginning and 47.8 MB in the end (delta: -12.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB.
 * TraceAbstraction took 13577.23 ms. Allocated memory was 98.6 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 47.1 MB in the beginning and 732.1 MB in the end (delta: -685.0 MB). Peak memory consumption was 702.2 MB. Max. memory is 16.1 GB.
 * Witness Printer took 179.19 ms. Allocated memory is still 1.5 GB. Free memory was 732.1 MB in the beginning and 651.4 MB in the end (delta: 80.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - CounterExampleResult [Line: 602]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L22]               int cond0;
[L23]               int dummy = 0;
[L24]               int N;
[L25]               int var0;
[L26]               var0 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L29]               int var1;
[L30]               var1 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L33]               int var2;
[L34]               var2 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L37]               int var3;
[L38]               var3 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L41]               int var4;
[L42]               var4 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L45]               int var5;
[L46]               var5 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L49]               int var6;
[L50]               var6 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L53]               int var7;
[L54]               var7 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L57]               int var8;
[L58]               var8 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L61]               int var9;
[L62]               var9 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L65]               int var10;
[L66]               var10 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L69]               int var11;
[L70]               var11 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L74]               int var12;
[L75]               var12 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L79]               int var13;
[L80]               var13 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L84]               int var14;
[L85]               var14 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L89]               int var15;
[L90]               var15 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L94]               int var16;
[L95]               var16 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L99]               int var17;
[L100]              var17 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L104]              int var18;
[L105]              var18 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L109]              int var19;
[L110]              var19 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L114]              int var20;
[L115]              var20 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L119]              int var21;
[L120]              var21 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L124]              int var22;
[L125]              var22 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L129]              int var23;
[L130]              var23 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L134]              int var24;
[L135]              var24 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L139]              int var25;
[L140]              var25 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L144]              int var26;
[L145]              var26 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L149]              int var27;
[L150]              var27 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L154]              int var28;
[L155]              var28 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L159]              int var29;
[L160]              var29 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L164]              int var30;
[L165]              var30 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L169]              int var31;
[L170]              var31 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L174]              int var32;
[L175]              var32 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L179]              int var33;
[L180]              var33 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L184]              int var34;
[L185]              var34 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L189]              int var35;
[L190]              var35 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L194]              int var36;
[L195]              var36 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L199]              int var37;
[L200]              var37 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L204]              int var38;
[L205]              var38 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L209]              int var39;
[L210]              var39 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L214]              int var40;
[L215]              var40 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L219]              int var41;
[L220]              var41 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L224]              int var42;
[L225]              var42 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L229]              int var43;
[L230]              var43 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L234]              int var44;
[L235]              var44 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L239]              int var45;
[L240]              var45 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L244]              int var46;
[L245]              var46 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L249]              int var47;
[L250]              var47 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L254]              int var48;
[L255]              var48 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L259]              int var49;
[L260]              var49 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L264]              int var50;
[L265]              var50 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L269]              int var51;
[L270]              var51 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L274]              int var52;
[L275]              var52 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L279]              int var53;
[L280]              var53 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L284]              int var54;
[L285]              var54 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L289]              int var55;
[L290]              var55 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L294]              int var56;
[L295]              var56 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L299]              int var57;
[L300]              var57 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L304]              int var58;
[L305]              var58 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L309]              int var59;
[L310]              var59 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L314]              int var60;
[L315]              var60 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L319]              int var61;
[L320]              var61 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L324]              int var62;
[L325]              var62 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L329]              int myvar0 = 1;
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L602]              reach_error()

  - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION
    CFG has 1 procedures, 906 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13337.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 64.6ms, AutomataDifference: 81.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 25.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 902 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=906occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 55.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 48.5ms SsaConstructionTime, 7347.2ms SatisfiabilityAnalysisTime, 428.2ms InterpolantComputationTime, 1804 NumberOfCodeBlocks, 1804 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 901 ConstructedInterpolants, 0 QuantifiedInterpolants, 901 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
[2021-07-05 13:21:33,232 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...