./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/CostasArray-12.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 4e77c044
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/xcsp/CostasArray-12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt --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 9c1d73d134ef96188c1fd0faedcc5a8b4eb5b71f
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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-dev-4e77c04
[2021-10-12 23:59:11,649 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-12 23:59:11,651 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-12 23:59:11,681 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-12 23:59:11,681 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-12 23:59:11,683 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-12 23:59:11,685 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-12 23:59:11,687 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-12 23:59:11,689 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-12 23:59:11,690 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-12 23:59:11,692 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-12 23:59:11,693 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-12 23:59:11,694 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-12 23:59:11,695 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-12 23:59:11,697 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-12 23:59:11,698 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-12 23:59:11,700 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-12 23:59:11,701 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-12 23:59:11,703 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-12 23:59:11,706 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-12 23:59:11,708 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-12 23:59:11,710 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-12 23:59:11,711 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-12 23:59:11,713 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-12 23:59:11,717 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-12 23:59:11,717 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-12 23:59:11,718 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-12 23:59:11,719 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-12 23:59:11,720 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-12 23:59:11,721 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-12 23:59:11,722 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-12 23:59:11,723 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-12 23:59:11,724 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-12 23:59:11,726 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-12 23:59:11,727 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-12 23:59:11,728 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-12 23:59:11,729 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-12 23:59:11,729 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-12 23:59:11,729 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-12 23:59:11,731 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-12 23:59:11,731 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-12 23:59:11,735 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-12 23:59:11,769 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-12 23:59:11,770 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-12 23:59:11,770 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-12 23:59:11,770 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-12 23:59:11,781 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-12 23:59:11,781 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-12 23:59:11,781 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-12 23:59:11,781 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-12 23:59:11,782 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-12 23:59:11,782 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-12 23:59:11,783 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-12 23:59:11,783 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-12 23:59:11,783 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-12 23:59:11,784 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-12 23:59:11,784 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-12 23:59:11,785 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-12 23:59:11,785 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-12 23:59:11,785 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-12 23:59:11,785 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-12 23:59:11,785 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-12 23:59:11,786 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-12 23:59:11,786 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-12 23:59:11,786 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-12 23:59:11,786 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-12 23:59:11,787 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-12 23:59:11,787 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-12 23:59:11,787 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-12 23:59:11,787 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-12 23:59:11,787 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-12 23:59:11,788 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-12 23:59:11,788 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt
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 -> 9c1d73d134ef96188c1fd0faedcc5a8b4eb5b71f
[2021-10-12 23:59:12,053 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-12 23:59:12,074 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-12 23:59:12,077 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-12 23:59:12,078 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-12 23:59:12,079 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-12 23:59:12,080 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/xcsp/CostasArray-12.c
[2021-10-12 23:59:12,144 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/data/b7ed1ce9c/b89f0fd09c1a470fbb4a575ebac435d3/FLAG6f8138ffa
[2021-10-12 23:59:12,678 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-12 23:59:12,679 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/sv-benchmarks/c/xcsp/CostasArray-12.c
[2021-10-12 23:59:12,693 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/data/b7ed1ce9c/b89f0fd09c1a470fbb4a575ebac435d3/FLAG6f8138ffa
[2021-10-12 23:59:12,979 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/data/b7ed1ce9c/b89f0fd09c1a470fbb4a575ebac435d3
[2021-10-12 23:59:12,982 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-12 23:59:12,984 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-12 23:59:12,986 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-12 23:59:12,986 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-12 23:59:12,990 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-12 23:59:12,991 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:59:12" (1/1) ...
[2021-10-12 23:59:12,992 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41614247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:12, skipping insertion in model container
[2021-10-12 23:59:12,993 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:59:12" (1/1) ...
[2021-10-12 23:59:13,001 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-12 23:59:13,056 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-12 23:59:13,349 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/sv-benchmarks/c/xcsp/CostasArray-12.c[18670,18683]
[2021-10-12 23:59:13,362 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-12 23:59:13,378 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-12 23:59:13,508 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/sv-benchmarks/c/xcsp/CostasArray-12.c[18670,18683]
[2021-10-12 23:59:13,512 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-12 23:59:13,526 INFO  L208         MainTranslator]: Completed translation
[2021-10-12 23:59:13,526 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13 WrapperNode
[2021-10-12 23:59:13,526 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-12 23:59:13,527 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-12 23:59:13,528 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-12 23:59:13,528 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-12 23:59:13,536 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13" (1/1) ...
[2021-10-12 23:59:13,556 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13" (1/1) ...
[2021-10-12 23:59:13,750 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-12 23:59:13,751 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-12 23:59:13,751 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-12 23:59:13,751 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-12 23:59:13,763 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13" (1/1) ...
[2021-10-12 23:59:13,764 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13" (1/1) ...
[2021-10-12 23:59:13,795 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13" (1/1) ...
[2021-10-12 23:59:13,799 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13" (1/1) ...
[2021-10-12 23:59:13,866 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13" (1/1) ...
[2021-10-12 23:59:13,929 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13" (1/1) ...
[2021-10-12 23:59:13,961 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13" (1/1) ...
[2021-10-12 23:59:13,979 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-12 23:59:13,981 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-12 23:59:13,981 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-12 23:59:13,981 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-12 23:59:13,982 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13" (1/1) ...
[2021-10-12 23:59:13,990 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-12 23:59:14,003 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/z3
[2021-10-12 23:59:14,017 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-10-12 23:59:14,039 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-10-12 23:59:14,086 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-12 23:59:14,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-12 23:59:14,089 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-12 23:59:14,089 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-12 23:59:16,204 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-12 23:59:16,204 INFO  L299             CfgBuilder]: Removed 1128 assume(true) statements.
[2021-10-12 23:59:16,209 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:59:16 BoogieIcfgContainer
[2021-10-12 23:59:16,209 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-12 23:59:16,211 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-12 23:59:16,211 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-12 23:59:16,215 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-12 23:59:16,215 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 11:59:12" (1/3) ...
[2021-10-12 23:59:16,216 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e50cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:59:16, skipping insertion in model container
[2021-10-12 23:59:16,216 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:13" (2/3) ...
[2021-10-12 23:59:16,216 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e50cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:59:16, skipping insertion in model container
[2021-10-12 23:59:16,217 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:59:16" (3/3) ...
[2021-10-12 23:59:16,218 INFO  L111   eAbstractionObserver]: Analyzing ICFG CostasArray-12.c
[2021-10-12 23:59:16,224 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-12 23:59:16,224 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-10-12 23:59:16,284 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-10-12 23:59:16,291 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-10-12 23:59:16,291 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-10-12 23:59:16,335 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 1130 states, 1128 states have (on average 1.499113475177305) internal successors, (1691), 1129 states have internal predecessors, (1691), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-12 23:59:16,419 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1127
[2021-10-12 23:59:16,419 INFO  L504         BasicCegarLoop]: Found error trace
[2021-10-12 23:59:16,422 INFO  L512         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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-12 23:59:16,422 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-12 23:59:16,428 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-12 23:59:16,429 INFO  L82        PathProgramCache]: Analyzing trace with hash 418159007, now seen corresponding path program 1 times
[2021-10-12 23:59:16,440 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-12 23:59:16,440 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273620438]
[2021-10-12 23:59:16,441 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-12 23:59:16,442 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-12 23:59:16,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-12 23:59:17,714 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-12 23:59:17,716 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-12 23:59:17,716 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273620438]
[2021-10-12 23:59:17,717 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273620438] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-12 23:59:17,717 INFO  L186   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-12 23:59:17,718 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-12 23:59:17,720 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017444556]
[2021-10-12 23:59:17,741 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2021-10-12 23:59:17,741 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-12 23:59:17,765 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-10-12 23:59:17,767 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-10-12 23:59:17,773 INFO  L87              Difference]: Start difference. First operand  has 1130 states, 1128 states have (on average 1.499113475177305) internal successors, (1691), 1129 states have internal predecessors, (1691), 0 states have call successors, (0), 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 563.0) internal successors, (1126), 2 states have internal predecessors, (1126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-12 23:59:17,870 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-12 23:59:17,871 INFO  L93              Difference]: Finished difference Result 2254 states and 3376 transitions.
[2021-10-12 23:59:17,871 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-12 23:59:17,873 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 563.0) internal successors, (1126), 2 states have internal predecessors, (1126), 0 states have call successors, (0), 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 1126
[2021-10-12 23:59:17,874 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-12 23:59:17,899 INFO  L225             Difference]: With dead ends: 2254
[2021-10-12 23:59:17,899 INFO  L226             Difference]: Without dead ends: 1127
[2021-10-12 23:59:17,910 INFO  L781         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
[2021-10-12 23:59:17,938 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1127 states.
[2021-10-12 23:59:18,010 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1127 to 1127.
[2021-10-12 23:59:18,015 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1127 states, 1126 states have (on average 1.0) internal successors, (1126), 1126 states have internal predecessors, (1126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-12 23:59:18,021 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 1127 states and 1126 transitions.
[2021-10-12 23:59:18,022 INFO  L78                 Accepts]: Start accepts. Automaton has 1127 states and 1126 transitions. Word has length 1126
[2021-10-12 23:59:18,023 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-12 23:59:18,024 INFO  L470      AbstractCegarLoop]: Abstraction has 1127 states and 1126 transitions.
[2021-10-12 23:59:18,025 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 563.0) internal successors, (1126), 2 states have internal predecessors, (1126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-12 23:59:18,026 INFO  L276                IsEmpty]: Start isEmpty. Operand 1127 states and 1126 transitions.
[2021-10-12 23:59:18,088 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1127
[2021-10-12 23:59:18,089 INFO  L504         BasicCegarLoop]: Found error trace
[2021-10-12 23:59:18,090 INFO  L512         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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-12 23:59:18,091 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-12 23:59:18,091 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-12 23:59:18,092 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-12 23:59:18,093 INFO  L82        PathProgramCache]: Analyzing trace with hash 251179463, now seen corresponding path program 1 times
[2021-10-12 23:59:18,093 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-12 23:59:18,094 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881567164]
[2021-10-12 23:59:18,095 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-12 23:59:18,095 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:03:12,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-13 00:03:12,951 INFO  L354             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-13 00:06:23,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-13 00:06:25,313 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-13 00:06:25,313 INFO  L626         BasicCegarLoop]: Counterexample is feasible
[2021-10-13 00:06:25,316 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-13 00:06:25,318 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-13 00:06:25,329 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2021-10-13 00:06:25,753 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 12:06:25 BoogieIcfgContainer
[2021-10-13 00:06:25,753 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-13 00:06:25,753 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-13 00:06:25,754 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-13 00:06:25,754 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-13 00:06:25,754 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:59:16" (3/4) ...
[2021-10-13 00:06:25,757 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2021-10-13 00:06:26,145 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/witness.graphml
[2021-10-13 00:06:26,145 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-13 00:06:26,147 INFO  L168              Benchmark]: Toolchain (without parser) took 433161.98 ms. Allocated memory was 136.3 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 95.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.1 GB.
[2021-10-13 00:06:26,148 INFO  L168              Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 136.3 MB. Free memory was 113.1 MB in the beginning and 113.0 MB in the end (delta: 79.8 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-13 00:06:26,149 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 540.68 ms. Allocated memory is still 136.3 MB. Free memory was 95.6 MB in the beginning and 97.2 MB in the end (delta: -1.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-13 00:06:26,149 INFO  L168              Benchmark]: Boogie Procedure Inliner took 222.52 ms. Allocated memory is still 136.3 MB. Free memory was 97.2 MB in the beginning and 61.1 MB in the end (delta: 36.1 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB.
[2021-10-13 00:06:26,150 INFO  L168              Benchmark]: Boogie Preprocessor took 228.80 ms. Allocated memory was 136.3 MB in the beginning and 186.6 MB in the end (delta: 50.3 MB). Free memory was 61.1 MB in the beginning and 151.4 MB in the end (delta: -90.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB.
[2021-10-13 00:06:26,151 INFO  L168              Benchmark]: RCFGBuilder took 2228.40 ms. Allocated memory is still 186.6 MB. Free memory was 151.4 MB in the beginning and 134.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 90.2 MB. Max. memory is 16.1 GB.
[2021-10-13 00:06:26,151 INFO  L168              Benchmark]: TraceAbstraction took 429542.48 ms. Allocated memory was 186.6 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 134.3 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.1 GB.
[2021-10-13 00:06:26,151 INFO  L168              Benchmark]: Witness Printer took 391.54 ms. Allocated memory is still 3.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 108.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 16.1 GB.
[2021-10-13 00:06:26,155 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.28 ms. Allocated memory is still 136.3 MB. Free memory was 113.1 MB in the beginning and 113.0 MB in the end (delta: 79.8 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 540.68 ms. Allocated memory is still 136.3 MB. Free memory was 95.6 MB in the beginning and 97.2 MB in the end (delta: -1.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 222.52 ms. Allocated memory is still 136.3 MB. Free memory was 97.2 MB in the beginning and 61.1 MB in the end (delta: 36.1 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 228.80 ms. Allocated memory was 136.3 MB in the beginning and 186.6 MB in the end (delta: 50.3 MB). Free memory was 61.1 MB in the beginning and 151.4 MB in the end (delta: -90.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 2228.40 ms. Allocated memory is still 186.6 MB. Free memory was 151.4 MB in the beginning and 134.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 90.2 MB. Max. memory is 16.1 GB.
 * TraceAbstraction took 429542.48 ms. Allocated memory was 186.6 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 134.3 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.1 GB.
 * Witness Printer took 391.54 ms. Allocated memory is still 3.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 108.0 MB). Peak memory consumption was 107.0 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: 738]: 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)
[L73]               int var12;
[L74]               var12 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L78]               int var13;
[L79]               var13 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L83]               int var14;
[L84]               var14 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L88]               int var15;
[L89]               var15 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L93]               int var16;
[L94]               var16 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L98]               int var17;
[L99]               var17 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L103]              int var18;
[L104]              var18 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L108]              int var19;
[L109]              var19 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L113]              int var20;
[L114]              var20 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L118]              int var21;
[L119]              var21 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L123]              int var22;
[L124]              var22 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L128]              int var23;
[L129]              var23 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L133]              int var24;
[L134]              var24 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L138]              int var25;
[L139]              var25 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L143]              int var26;
[L144]              var26 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L148]              int var27;
[L149]              var27 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L153]              int var28;
[L154]              var28 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L158]              int var29;
[L159]              var29 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L163]              int var30;
[L164]              var30 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L168]              int var31;
[L169]              var31 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L173]              int var32;
[L174]              var32 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L178]              int var33;
[L179]              var33 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L183]              int var34;
[L184]              var34 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L188]              int var35;
[L189]              var35 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L193]              int var36;
[L194]              var36 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L198]              int var37;
[L199]              var37 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L203]              int var38;
[L204]              var38 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L208]              int var39;
[L209]              var39 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L213]              int var40;
[L214]              var40 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L218]              int var41;
[L219]              var41 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L223]              int var42;
[L224]              var42 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L228]              int var43;
[L229]              var43 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L233]              int var44;
[L234]              var44 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L238]              int var45;
[L239]              var45 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L243]              int var46;
[L244]              var46 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L248]              int var47;
[L249]              var47 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L253]              int var48;
[L254]              var48 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L258]              int var49;
[L259]              var49 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L263]              int var50;
[L264]              var50 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L268]              int var51;
[L269]              var51 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L273]              int var52;
[L274]              var52 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L278]              int var53;
[L279]              var53 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L283]              int var54;
[L284]              var54 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L288]              int var55;
[L289]              var55 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L293]              int var56;
[L294]              var56 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L298]              int var57;
[L299]              var57 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L303]              int var58;
[L304]              var58 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L308]              int var59;
[L309]              var59 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L313]              int var60;
[L314]              var60 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L318]              int var61;
[L319]              var61 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L323]              int var62;
[L324]              var62 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L328]              int var63;
[L329]              var63 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L333]              int var64;
[L334]              var64 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L338]              int var65;
[L339]              var65 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L343]              int var66;
[L344]              var66 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L348]              int var67;
[L349]              var67 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L353]              int var68;
[L354]              var68 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L358]              int var69;
[L359]              var69 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L363]              int var70;
[L364]              var70 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L368]              int var71;
[L369]              var71 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L373]              int var72;
[L374]              var72 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L378]              int var73;
[L379]              var73 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L383]              int var74;
[L384]              var74 = __VERIFIER_nondet_int()
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L388]              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)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L18]   COND FALSE  !(!cond)
[L738]              reach_error()

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 1130 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 429042.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 159.0ms, AutomataDifference: 167.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 31.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1126 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=1130occurred 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: 92.6ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 123.7ms SsaConstructionTime, 234873.0ms SatisfiabilityAnalysisTime, 1028.8ms InterpolantComputationTime, 2252 NumberOfCodeBlocks, 2252 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1125 ConstructedInterpolants, 0 QuantifiedInterpolants, 1125 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!
[2021-10-13 00:06:26,223 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aef4c12-68ef-477b-9ece-bc7ffbe8c119/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...