./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/loop-zilu/benchmark21_disjunctive.i --full-output --architecture 32bit


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


Checking for overflows
Using default analysis
Version 26d01a9c
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-zilu/benchmark21_disjunctive.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 393db91dbecd585d0109b6037170a80dfcfdf1778299122a2627ad3e215f61fd
--- Real Ultimate output ---
This is Ultimate 0.2.2-?-26d01a9
[2023-02-17 03:47:05,990 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-02-17 03:47:05,992 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-02-17 03:47:06,027 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-02-17 03:47:06,028 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-02-17 03:47:06,029 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-02-17 03:47:06,030 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-02-17 03:47:06,031 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-02-17 03:47:06,033 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-02-17 03:47:06,033 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-02-17 03:47:06,034 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-02-17 03:47:06,035 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-02-17 03:47:06,035 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-02-17 03:47:06,036 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-02-17 03:47:06,037 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-02-17 03:47:06,038 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-02-17 03:47:06,044 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-02-17 03:47:06,045 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-02-17 03:47:06,046 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-02-17 03:47:06,048 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-02-17 03:47:06,049 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-02-17 03:47:06,056 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-02-17 03:47:06,057 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-02-17 03:47:06,060 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-02-17 03:47:06,062 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-02-17 03:47:06,066 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-02-17 03:47:06,066 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-02-17 03:47:06,067 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-02-17 03:47:06,067 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-02-17 03:47:06,068 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-02-17 03:47:06,068 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-02-17 03:47:06,069 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-02-17 03:47:06,070 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-02-17 03:47:06,071 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-02-17 03:47:06,072 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-02-17 03:47:06,073 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-02-17 03:47:06,074 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-02-17 03:47:06,074 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-02-17 03:47:06,074 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-02-17 03:47:06,075 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-02-17 03:47:06,077 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-02-17 03:47:06,078 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2023-02-17 03:47:06,103 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-02-17 03:47:06,103 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-02-17 03:47:06,104 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-02-17 03:47:06,104 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-02-17 03:47:06,104 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-02-17 03:47:06,105 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-02-17 03:47:06,105 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-02-17 03:47:06,105 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-02-17 03:47:06,106 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-02-17 03:47:06,106 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-02-17 03:47:06,107 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-02-17 03:47:06,107 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-02-17 03:47:06,107 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-02-17 03:47:06,107 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-02-17 03:47:06,107 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-02-17 03:47:06,107 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-02-17 03:47:06,108 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-02-17 03:47:06,108 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-02-17 03:47:06,108 INFO  L138        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-02-17 03:47:06,108 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-02-17 03:47:06,108 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-02-17 03:47:06,109 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-02-17 03:47:06,109 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-02-17 03:47:06,109 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-02-17 03:47:06,109 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-02-17 03:47:06,109 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-02-17 03:47:06,109 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-02-17 03:47:06,110 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-02-17 03:47:06,110 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-02-17 03:47:06,110 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-02-17 03:47:06,111 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-02-17 03:47:06,111 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-02-17 03:47:06,111 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-02-17 03:47:06,111 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-02-17 03:47:06,111 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-02-17 03:47:06,111 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-02-17 03:47:06,112 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-02-17 03:47:06,112 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 393db91dbecd585d0109b6037170a80dfcfdf1778299122a2627ad3e215f61fd
[2023-02-17 03:47:06,359 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-02-17 03:47:06,382 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-02-17 03:47:06,384 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-02-17 03:47:06,385 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-02-17 03:47:06,386 INFO  L275        PluginConnector]: CDTParser initialized
[2023-02-17 03:47:06,387 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-zilu/benchmark21_disjunctive.i
[2023-02-17 03:47:07,468 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-02-17 03:47:07,655 INFO  L351              CDTParser]: Found 1 translation units.
[2023-02-17 03:47:07,655 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-zilu/benchmark21_disjunctive.i
[2023-02-17 03:47:07,660 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/680d522b0/2cd2c5ae424943c2920bcce742aeb58b/FLAG9a84b67a7
[2023-02-17 03:47:07,679 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/680d522b0/2cd2c5ae424943c2920bcce742aeb58b
[2023-02-17 03:47:07,683 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-02-17 03:47:07,685 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-02-17 03:47:07,687 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-02-17 03:47:07,688 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-02-17 03:47:07,691 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-02-17 03:47:07,691 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,694 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d140ef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07, skipping insertion in model container
[2023-02-17 03:47:07,695 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,701 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-02-17 03:47:07,719 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-02-17 03:47:07,841 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-zilu/benchmark21_disjunctive.i[873,886]
[2023-02-17 03:47:07,852 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-02-17 03:47:07,860 INFO  L203         MainTranslator]: Completed pre-run
[2023-02-17 03:47:07,871 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-zilu/benchmark21_disjunctive.i[873,886]
[2023-02-17 03:47:07,875 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-02-17 03:47:07,884 INFO  L208         MainTranslator]: Completed translation
[2023-02-17 03:47:07,884 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07 WrapperNode
[2023-02-17 03:47:07,884 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-02-17 03:47:07,885 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-02-17 03:47:07,885 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-02-17 03:47:07,886 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-02-17 03:47:07,891 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,896 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,907 INFO  L138                Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43
[2023-02-17 03:47:07,907 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-02-17 03:47:07,908 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-02-17 03:47:07,908 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-02-17 03:47:07,908 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-02-17 03:47:07,915 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,916 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,921 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,921 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,923 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,927 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,927 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,928 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,929 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-02-17 03:47:07,929 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-02-17 03:47:07,930 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-02-17 03:47:07,930 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-02-17 03:47:07,931 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (1/1) ...
[2023-02-17 03:47:07,937 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-02-17 03:47:07,947 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-02-17 03:47:07,958 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-02-17 03:47:07,959 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-02-17 03:47:07,986 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-02-17 03:47:07,987 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-02-17 03:47:07,987 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-02-17 03:47:07,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-02-17 03:47:08,034 INFO  L235             CfgBuilder]: Building ICFG
[2023-02-17 03:47:08,036 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-02-17 03:47:08,119 INFO  L276             CfgBuilder]: Performing block encoding
[2023-02-17 03:47:08,124 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-02-17 03:47:08,124 INFO  L300             CfgBuilder]: Removed 1 assume(true) statements.
[2023-02-17 03:47:08,126 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 03:47:08 BoogieIcfgContainer
[2023-02-17 03:47:08,126 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-02-17 03:47:08,128 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-02-17 03:47:08,128 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-02-17 03:47:08,130 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-02-17 03:47:08,130 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.02 03:47:07" (1/3) ...
[2023-02-17 03:47:08,131 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@112e3483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 03:47:08, skipping insertion in model container
[2023-02-17 03:47:08,131 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:47:07" (2/3) ...
[2023-02-17 03:47:08,132 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@112e3483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 03:47:08, skipping insertion in model container
[2023-02-17 03:47:08,132 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 03:47:08" (3/3) ...
[2023-02-17 03:47:08,133 INFO  L112   eAbstractionObserver]: Analyzing ICFG benchmark21_disjunctive.i
[2023-02-17 03:47:08,146 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-02-17 03:47:08,147 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations.
[2023-02-17 03:47:08,184 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-02-17 03:47:08,189 INFO  L357      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=PETRI_NET, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7f893335, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-02-17 03:47:08,190 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2023-02-17 03:47:08,194 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 24 states, 17 states have (on average 1.7058823529411764) internal successors, (29), 23 states have internal predecessors, (29), 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)
[2023-02-17 03:47:08,198 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-02-17 03:47:08,198 INFO  L187           NwaCegarLoop]: Found error trace
[2023-02-17 03:47:08,198 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2023-02-17 03:47:08,199 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2023-02-17 03:47:08,203 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 03:47:08,203 INFO  L85        PathProgramCache]: Analyzing trace with hash 28695973, now seen corresponding path program 1 times
[2023-02-17 03:47:08,209 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 03:47:08,209 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154817210]
[2023-02-17 03:47:08,209 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 03:47:08,210 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 03:47:08,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 03:47:08,450 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-02-17 03:47:08,451 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 03:47:08,451 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154817210]
[2023-02-17 03:47:08,452 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154817210] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 03:47:08,452 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 03:47:08,452 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-02-17 03:47:08,453 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599677614]
[2023-02-17 03:47:08,454 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 03:47:08,457 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-02-17 03:47:08,457 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 03:47:08,495 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-02-17 03:47:08,496 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-02-17 03:47:08,498 INFO  L87              Difference]: Start difference. First operand  has 24 states, 17 states have (on average 1.7058823529411764) internal successors, (29), 23 states have internal predecessors, (29), 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 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 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)
[2023-02-17 03:47:08,601 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 03:47:08,601 INFO  L93              Difference]: Finished difference Result 54 states and 62 transitions.
[2023-02-17 03:47:08,602 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2023-02-17 03:47:08,604 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 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 5
[2023-02-17 03:47:08,604 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 03:47:08,610 INFO  L225             Difference]: With dead ends: 54
[2023-02-17 03:47:08,610 INFO  L226             Difference]: Without dead ends: 32
[2023-02-17 03:47:08,612 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2023-02-17 03:47:08,614 INFO  L413           NwaCegarLoop]: 18 mSDtfsCounter, 44 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-02-17 03:47:08,615 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 40 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-02-17 03:47:08,655 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 32 states.
[2023-02-17 03:47:08,664 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 20.
[2023-02-17 03:47:08,665 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 20 states, 14 states have (on average 1.5) internal successors, (21), 19 states have internal predecessors, (21), 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)
[2023-02-17 03:47:08,666 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions.
[2023-02-17 03:47:08,667 INFO  L78                 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 5
[2023-02-17 03:47:08,667 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-02-17 03:47:08,667 INFO  L495      AbstractCegarLoop]: Abstraction has 20 states and 21 transitions.
[2023-02-17 03:47:08,667 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 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)
[2023-02-17 03:47:08,668 INFO  L276                IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions.
[2023-02-17 03:47:08,668 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-02-17 03:47:08,668 INFO  L187           NwaCegarLoop]: Found error trace
[2023-02-17 03:47:08,668 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2023-02-17 03:47:08,668 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-02-17 03:47:08,675 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2023-02-17 03:47:08,676 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 03:47:08,677 INFO  L85        PathProgramCache]: Analyzing trace with hash 889575213, now seen corresponding path program 1 times
[2023-02-17 03:47:08,677 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 03:47:08,677 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982034249]
[2023-02-17 03:47:08,677 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 03:47:08,678 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 03:47:08,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-02-17 03:47:08,698 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-02-17 03:47:08,706 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-02-17 03:47:08,726 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-02-17 03:47:08,727 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-02-17 03:47:08,729 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 6 remaining)
[2023-02-17 03:47:08,731 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 6 remaining)
[2023-02-17 03:47:08,731 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 6 remaining)
[2023-02-17 03:47:08,732 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 6 remaining)
[2023-02-17 03:47:08,732 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 6 remaining)
[2023-02-17 03:47:08,732 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 6 remaining)
[2023-02-17 03:47:08,733 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-02-17 03:47:08,739 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1]
[2023-02-17 03:47:08,742 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2023-02-17 03:47:08,754 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.02 03:47:08 BoogieIcfgContainer
[2023-02-17 03:47:08,755 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-02-17 03:47:08,755 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2023-02-17 03:47:08,755 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2023-02-17 03:47:08,755 INFO  L275        PluginConnector]: Witness Printer initialized
[2023-02-17 03:47:08,755 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 03:47:08" (3/4) ...
[2023-02-17 03:47:08,756 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2023-02-17 03:47:08,783 INFO  L141         WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2023-02-17 03:47:08,784 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-02-17 03:47:08,784 INFO  L158              Benchmark]: Toolchain (without parser) took 1099.03ms. Allocated memory is still 138.4MB. Free memory was 100.6MB in the beginning and 92.5MB in the end (delta: 8.1MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB.
[2023-02-17 03:47:08,785 INFO  L158              Benchmark]: CDTParser took 0.16ms. Allocated memory is still 115.3MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-02-17 03:47:08,785 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 197.34ms. Allocated memory is still 138.4MB. Free memory was 100.6MB in the beginning and 90.6MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2023-02-17 03:47:08,786 INFO  L158              Benchmark]: Boogie Procedure Inliner took 22.07ms. Allocated memory is still 138.4MB. Free memory was 90.6MB in the beginning and 89.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-02-17 03:47:08,786 INFO  L158              Benchmark]: Boogie Preprocessor took 20.84ms. Allocated memory is still 138.4MB. Free memory was 89.2MB in the beginning and 88.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2023-02-17 03:47:08,786 INFO  L158              Benchmark]: RCFGBuilder took 196.57ms. Allocated memory is still 138.4MB. Free memory was 88.1MB in the beginning and 78.4MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2023-02-17 03:47:08,787 INFO  L158              Benchmark]: TraceAbstraction took 627.08ms. Allocated memory is still 138.4MB. Free memory was 78.0MB in the beginning and 94.0MB in the end (delta: -16.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2023-02-17 03:47:08,787 INFO  L158              Benchmark]: Witness Printer took 28.96ms. Allocated memory is still 138.4MB. Free memory was 94.0MB in the beginning and 92.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-02-17 03:47:08,789 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.16ms. Allocated memory is still 115.3MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 197.34ms. Allocated memory is still 138.4MB. Free memory was 100.6MB in the beginning and 90.6MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 22.07ms. Allocated memory is still 138.4MB. Free memory was 90.6MB in the beginning and 89.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 20.84ms. Allocated memory is still 138.4MB. Free memory was 89.2MB in the beginning and 88.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
 * RCFGBuilder took 196.57ms. Allocated memory is still 138.4MB. Free memory was 88.1MB in the beginning and 78.4MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * TraceAbstraction took 627.08ms. Allocated memory is still 138.4MB. Free memory was 78.0MB in the beginning and 94.0MB in the end (delta: -16.0MB). There was no memory consumed. Max. memory is 16.1GB.
 * Witness Printer took 28.96ms. Allocated memory is still 138.4MB. Free memory was 94.0MB in the beginning and 92.5MB in the end (delta: 1.5MB). 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: 24]: integer overflow possible
    integer overflow possible
We found a FailurePath: 
[L20]              int x = __VERIFIER_nondet_int();
[L21]              int y = __VERIFIER_nondet_int();
[L22]  COND FALSE  !(!(y>0 || x>0))
       VAL         [x=1, y=2147483647]
[L23]  COND TRUE   1
       VAL         [x=1, y=2147483647]
[L24]              x+y
       VAL         [x=1, y=2147483647]

  - UnprovableResult [Line: 24]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 28]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 28]: 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. 
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 24 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 44 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 44 mSDsluCounter, 40 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 31 IncrementalHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 18 mSDtfsCounter, 31 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 24 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!
[2023-02-17 03:47:08,809 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- 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)