./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_7-1.c --full-output --architecture 32bit


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


Checking for overflows
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/jain_7-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45e14c383f76b900207c6cda2b2a38923430482bf9776d9c3373e2a1f20a510d
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:04:41,039 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:04:41,045 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:04:41,138 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:04:41,139 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:04:41,141 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:04:41,143 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:04:41,147 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:04:41,151 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:04:41,153 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:04:41,155 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:04:41,157 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:04:41,158 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:04:41,161 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:04:41,163 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:04:41,186 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:04:41,188 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:04:41,190 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:04:41,194 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:04:41,198 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:04:41,202 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:04:41,204 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:04:41,207 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:04:41,209 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:04:41,215 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:04:41,216 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:04:41,217 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:04:41,219 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:04:41,220 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:04:41,222 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:04:41,222 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:04:41,224 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:04:41,226 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:04:41,228 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:04:41,230 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:04:41,230 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:04:41,232 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:04:41,233 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:04:41,233 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:04:41,235 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:04:41,237 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:04:41,239 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2021-11-13 18:04:41,276 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-11-13 18:04:41,277 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:04:41,277 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:04:41,278 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:04:41,279 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 18:04:41,279 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 18:04:41,280 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:04:41,281 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-11-13 18:04:41,281 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-11-13 18:04:41,282 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:04:41,282 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-11-13 18:04:41,283 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2021-11-13 18:04:41,283 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-11-13 18:04:41,283 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-11-13 18:04:41,284 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-11-13 18:04:41,284 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 18:04:41,284 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 18:04:41,285 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 18:04:41,285 INFO  L138        SettingsManager]:  * Check absence of signed integer overflows=true
[2021-11-13 18:04:41,285 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-11-13 18:04:41,286 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-11-13 18:04:41,286 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-11-13 18:04:41,286 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-11-13 18:04:41,287 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:04:41,287 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-11-13 18:04:41,288 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-11-13 18:04:41,288 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:04:41,288 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:04:41,289 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 18:04:41,289 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 18:04:41,290 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-11-13 18:04:41,290 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-13 18:04:41,290 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 18:04:41,291 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-11-13 18:04:41,291 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_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/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_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y
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 ! overflow) )


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 -> 45e14c383f76b900207c6cda2b2a38923430482bf9776d9c3373e2a1f20a510d
[2021-11-13 18:04:41,773 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:04:41,825 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:04:41,830 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:04:41,833 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-11-13 18:04:41,835 INFO  L275        PluginConnector]: CDTParser initialized
[2021-11-13 18:04:41,838 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/bitvector/jain_7-1.c
[2021-11-13 18:04:41,953 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/data/c085ddb58/827fed09b8054323be696ef4be72d80d/FLAG05af3f33c
[2021-11-13 18:04:42,749 INFO  L306              CDTParser]: Found 1 translation units.
[2021-11-13 18:04:42,750 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/sv-benchmarks/c/bitvector/jain_7-1.c
[2021-11-13 18:04:42,760 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/data/c085ddb58/827fed09b8054323be696ef4be72d80d/FLAG05af3f33c
[2021-11-13 18:04:43,098 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/data/c085ddb58/827fed09b8054323be696ef4be72d80d
[2021-11-13 18:04:43,104 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:04:43,107 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:04:43,114 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:04:43,115 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:04:43,121 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:04:43,123 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,125 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ad9936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43, skipping insertion in model container
[2021-11-13 18:04:43,126 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,139 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-11-13 18:04:43,165 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:04:43,412 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_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/sv-benchmarks/c/bitvector/jain_7-1.c[665,678]
[2021-11-13 18:04:43,428 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:04:43,444 INFO  L203         MainTranslator]: Completed pre-run
[2021-11-13 18:04:43,463 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_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/sv-benchmarks/c/bitvector/jain_7-1.c[665,678]
[2021-11-13 18:04:43,470 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:04:43,492 INFO  L208         MainTranslator]: Completed translation
[2021-11-13 18:04:43,493 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43 WrapperNode
[2021-11-13 18:04:43,493 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:04:43,495 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 18:04:43,495 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 18:04:43,495 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 18:04:43,509 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,521 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,557 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 18:04:43,558 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 18:04:43,558 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 18:04:43,558 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 18:04:43,573 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,574 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,576 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,577 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,582 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,588 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,590 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,593 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 18:04:43,594 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 18:04:43,594 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 18:04:43,595 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-11-13 18:04:43,596 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43" (1/1) ...
[2021-11-13 18:04:43,608 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:04:43,631 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:04:43,650 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-13 18:04:43,658 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-13 18:04:43,729 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 18:04:43,730 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 18:04:43,730 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 18:04:43,730 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 18:04:44,121 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 18:04:44,122 INFO  L299             CfgBuilder]: Removed 1 assume(true) statements.
[2021-11-13 18:04:44,124 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:04:44 BoogieIcfgContainer
[2021-11-13 18:04:44,125 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 18:04:44,127 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-13 18:04:44,127 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-11-13 18:04:44,132 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-11-13 18:04:44,132 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:04:43" (1/3) ...
[2021-11-13 18:04:44,133 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5560da76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:04:44, skipping insertion in model container
[2021-11-13 18:04:44,134 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:04:43" (2/3) ...
[2021-11-13 18:04:44,134 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5560da76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:04:44, skipping insertion in model container
[2021-11-13 18:04:44,135 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:04:44" (3/3) ...
[2021-11-13 18:04:44,136 INFO  L111   eAbstractionObserver]: Analyzing ICFG jain_7-1.c
[2021-11-13 18:04:44,143 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-13 18:04:44,144 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 20 error locations.
[2021-11-13 18:04:44,210 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-13 18:04:44,220 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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
[2021-11-13 18:04:44,221 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 20 error locations.
[2021-11-13 18:04:44,244 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 50 states, 29 states have (on average 1.793103448275862) internal successors, (52), 49 states have internal predecessors, (52), 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)
[2021-11-13 18:04:44,252 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2021-11-13 18:04:44,252 INFO  L506         BasicCegarLoop]: Found error trace
[2021-11-13 18:04:44,253 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2021-11-13 18:04:44,254 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 17 more)] ===
[2021-11-13 18:04:44,264 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:04:44,265 INFO  L85        PathProgramCache]: Analyzing trace with hash 925796, now seen corresponding path program 1 times
[2021-11-13 18:04:44,280 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:04:44,281 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411148954]
[2021-11-13 18:04:44,282 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:04:44,284 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:04:44,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:04:44,454 INFO  L355             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:04:44,488 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:04:44,524 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:04:44,527 INFO  L628         BasicCegarLoop]: Counterexample is feasible
[2021-11-13 18:04:44,529 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 20 remaining)
[2021-11-13 18:04:44,549 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 20 remaining)
[2021-11-13 18:04:44,550 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 20 remaining)
[2021-11-13 18:04:44,550 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 20 remaining)
[2021-11-13 18:04:44,551 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 20 remaining)
[2021-11-13 18:04:44,551 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 20 remaining)
[2021-11-13 18:04:44,552 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 20 remaining)
[2021-11-13 18:04:44,553 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 20 remaining)
[2021-11-13 18:04:44,553 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 20 remaining)
[2021-11-13 18:04:44,554 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 20 remaining)
[2021-11-13 18:04:44,555 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 20 remaining)
[2021-11-13 18:04:44,555 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 20 remaining)
[2021-11-13 18:04:44,556 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 20 remaining)
[2021-11-13 18:04:44,557 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 20 remaining)
[2021-11-13 18:04:44,558 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 20 remaining)
[2021-11-13 18:04:44,558 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 20 remaining)
[2021-11-13 18:04:44,559 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 20 remaining)
[2021-11-13 18:04:44,559 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 20 remaining)
[2021-11-13 18:04:44,560 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 20 remaining)
[2021-11-13 18:04:44,561 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 20 remaining)
[2021-11-13 18:04:44,562 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-11-13 18:04:44,581 INFO  L732         BasicCegarLoop]: Path program histogram: [1]
[2021-11-13 18:04:44,588 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2021-11-13 18:04:44,636 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 06:04:44 BoogieIcfgContainer
[2021-11-13 18:04:44,638 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-11-13 18:04:44,648 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-13 18:04:44,648 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-11-13 18:04:44,648 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-11-13 18:04:44,649 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:04:44" (3/4) ...
[2021-11-13 18:04:44,653 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2021-11-13 18:04:44,735 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/witness.graphml
[2021-11-13 18:04:44,736 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-13 18:04:44,737 INFO  L158              Benchmark]: Toolchain (without parser) took 1630.03ms. Allocated memory is still 121.6MB. Free memory was 93.4MB in the beginning and 53.5MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB.
[2021-11-13 18:04:44,738 INFO  L158              Benchmark]: CDTParser took 0.49ms. Allocated memory is still 86.0MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:04:44,739 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 379.30ms. Allocated memory is still 121.6MB. Free memory was 93.4MB in the beginning and 83.8MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2021-11-13 18:04:44,740 INFO  L158              Benchmark]: Boogie Procedure Inliner took 62.39ms. Allocated memory is still 121.6MB. Free memory was 83.8MB in the beginning and 82.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:04:44,740 INFO  L158              Benchmark]: Boogie Preprocessor took 35.02ms. Allocated memory is still 121.6MB. Free memory was 82.3MB in the beginning and 81.4MB in the end (delta: 911.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 18:04:44,746 INFO  L158              Benchmark]: RCFGBuilder took 530.66ms. Allocated memory is still 121.6MB. Free memory was 81.4MB in the beginning and 70.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2021-11-13 18:04:44,747 INFO  L158              Benchmark]: TraceAbstraction took 511.27ms. Allocated memory is still 121.6MB. Free memory was 69.4MB in the beginning and 55.3MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2021-11-13 18:04:44,752 INFO  L158              Benchmark]: Witness Printer took 88.01ms. Allocated memory is still 121.6MB. Free memory was 55.3MB in the beginning and 53.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 18:04:44,762 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.49ms. Allocated memory is still 86.0MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 379.30ms. Allocated memory is still 121.6MB. Free memory was 93.4MB in the beginning and 83.8MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 62.39ms. Allocated memory is still 121.6MB. Free memory was 83.8MB in the beginning and 82.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
 * Boogie Preprocessor took 35.02ms. Allocated memory is still 121.6MB. Free memory was 82.3MB in the beginning and 81.4MB in the end (delta: 911.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 530.66ms. Allocated memory is still 121.6MB. Free memory was 81.4MB in the beginning and 70.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * TraceAbstraction took 511.27ms. Allocated memory is still 121.6MB. Free memory was 69.4MB in the beginning and 55.3MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * Witness Printer took 88.01ms. Allocated memory is still 121.6MB. Free memory was 55.3MB in the beginning and 53.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - CounterExampleResult [Line: 30]: integer overflow possible
    integer overflow possible
We found a FailurePath: 
[L22]             int x,y,z;
[L24]             x=0
[L25]             y=0
[L26]             z=0
       VAL        [x=0, y=0, z=0]
[L28]  COND TRUE  1
[L30]             1048576*__VERIFIER_nondet_int()
       VAL        [__VERIFIER_nondet_int()=2048, x=0, y=0, z=0]

  - UnprovableResult [Line: 30]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 30]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 30]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 32]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 32]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 32]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 32]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 34]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 34]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 34]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 34]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 34]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 34]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 34]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 34]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 50 locations, 20 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=50occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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!
[2021-11-13 18:04:44,852 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef7ad9-7b8e-4c5a-90f0-36c6ec82e18f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(OVERFLOW)