/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-fpi/ss3f.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-20 11:47:39,006 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-20 11:47:39,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 11:47:39,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 11:47:39,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 11:47:39,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 11:47:39,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 11:47:39,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 11:47:39,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 11:47:39,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 11:47:39,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 11:47:39,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 11:47:39,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 11:47:39,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 11:47:39,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 11:47:39,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 11:47:39,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 11:47:39,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 11:47:39,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 11:47:39,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 11:47:39,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 11:47:39,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 11:47:39,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 11:47:39,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 11:47:39,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 11:47:39,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 11:47:39,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 11:47:39,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 11:47:39,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 11:47:39,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 11:47:39,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 11:47:39,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 11:47:39,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 11:47:39,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 11:47:39,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 11:47:39,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 11:47:39,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 11:47:39,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 11:47:39,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 11:47:39,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 11:47:39,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 11:47:39,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-20 11:47:39,122 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-20 11:47:39,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 11:47:39,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 11:47:39,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-20 11:47:39,126 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-20 11:47:39,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 11:47:39,127 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-20 11:47:39,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-20 11:47:39,127 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-20 11:47:39,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-20 11:47:39,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 11:47:39,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 11:47:39,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 11:47:39,130 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-20 11:47:39,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-20 11:47:39,130 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-20 11:47:39,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-20 11:47:39,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 11:47:39,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-20 11:47:39,131 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-20 11:47:39,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-20 11:47:39,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 11:47:39,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 11:47:39,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 11:47:39,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 11:47:39,132 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-20 11:47:39,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:47:39,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 11:47:39,133 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-20 11:47:39,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY
[2020-07-20 11:47:39,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 11:47:39,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 11:47:39,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 11:47:39,585 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-20 11:47:39,586 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-20 11:47:39,586 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-fpi/ss3f.c
[2020-07-20 11:47:39,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9038c7ea5/0b5bb3fdf4264d898d2bf7756df6b5d1/FLAGf95fa4c98
[2020-07-20 11:47:40,224 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-20 11:47:40,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/ss3f.c
[2020-07-20 11:47:40,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9038c7ea5/0b5bb3fdf4264d898d2bf7756df6b5d1/FLAGf95fa4c98
[2020-07-20 11:47:40,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9038c7ea5/0b5bb3fdf4264d898d2bf7756df6b5d1
[2020-07-20 11:47:40,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 11:47:40,573 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 11:47:40,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 11:47:40,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 11:47:40,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 11:47:40,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 11:47:40" (1/1) ...
[2020-07-20 11:47:40,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a584d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:47:40, skipping insertion in model container
[2020-07-20 11:47:40,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 11:47:40" (1/1) ...
[2020-07-20 11:47:40,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-20 11:47:40,626 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-20 11:47:40,874 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 11:47:40,889 INFO L203 MainTranslator]: Completed pre-run
[2020-07-20 11:47:40,941 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 11:47:40,969 INFO L208 MainTranslator]: Completed translation
[2020-07-20 11:47:40,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:47:40 WrapperNode
[2020-07-20 11:47:40,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 11:47:40,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 11:47:40,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 11:47:40,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 11:47:41,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:47:40" (1/1) ...
[2020-07-20 11:47:41,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:47:40" (1/1) ...
[2020-07-20 11:47:41,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:47:40" (1/1) ...
[2020-07-20 11:47:41,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:47:40" (1/1) ...
[2020-07-20 11:47:41,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:47:40" (1/1) ...
[2020-07-20 11:47:41,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:47:40" (1/1) ...
[2020-07-20 11:47:41,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:47:40" (1/1) ...
[2020-07-20 11:47:41,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 11:47:41,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 11:47:41,162 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 11:47:41,162 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-20 11:47:41,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:47:40" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 11:47:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 11:47:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 11:47:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-07-20 11:47:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2020-07-20 11:47:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 11:47:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 11:47:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-07-20 11:47:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-07-20 11:47:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2020-07-20 11:47:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 11:47:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 11:47:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-20 11:47:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 11:47:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 11:47:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 11:47:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 11:47:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 11:47:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 11:47:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 11:47:41,577 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 11:47:41,578 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 11:47:41,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 11:47:41 BoogieIcfgContainer
[2020-07-20 11:47:41,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 11:47:41,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 11:47:41,586 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 11:47:41,602 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-20 11:47:41,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 11:47:40" (1/3) ...
[2020-07-20 11:47:41,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8e66a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 11:47:41, skipping insertion in model container
[2020-07-20 11:47:41,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:47:40" (2/3) ...
[2020-07-20 11:47:41,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8e66a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 11:47:41, skipping insertion in model container
[2020-07-20 11:47:41,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 11:47:41" (3/3) ...
[2020-07-20 11:47:41,615 INFO L109 eAbstractionObserver]: Analyzing ICFG ss3f.c
[2020-07-20 11:47:41,654 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 11:47:41,668 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 11:47:41,699 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 11:47:41,734 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-20 11:47:41,735 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-20 11:47:41,735 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 11:47:41,735 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 11:47:41,735 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 11:47:41,735 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-20 11:47:41,736 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 11:47:41,736 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 11:47:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states.
[2020-07-20 11:47:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2020-07-20 11:47:41,764 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:47:41,766 INFO L422 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]
[2020-07-20 11:47:41,766 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:47:41,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:47:41,773 INFO L82 PathProgramCache]: Analyzing trace with hash -976607933, now seen corresponding path program 1 times
[2020-07-20 11:47:41,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:47:41,783 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [265154760]
[2020-07-20 11:47:41,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:47:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:47:41,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 11:47:41,891 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:47:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:47:41,925 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:47:41,927 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [265154760]
[2020-07-20 11:47:41,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:47:41,928 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 11:47:41,930 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956827330]
[2020-07-20 11:47:41,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 11:47:41,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:47:41,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 11:47:41,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 11:47:41,957 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 2 states.
[2020-07-20 11:47:41,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:47:41,987 INFO L93 Difference]: Finished difference Result 70 states and 93 transitions.
[2020-07-20 11:47:41,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-07-20 11:47:41,989 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 27
[2020-07-20 11:47:41,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:47:41,999 INFO L225 Difference]: With dead ends: 70
[2020-07-20 11:47:41,999 INFO L226 Difference]: Without dead ends: 33
[2020-07-20 11:47:42,003 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 11:47:42,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states.
[2020-07-20 11:47:42,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33.
[2020-07-20 11:47:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states.
[2020-07-20 11:47:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions.
[2020-07-20 11:47:42,052 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 27
[2020-07-20 11:47:42,053 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:47:42,053 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions.
[2020-07-20 11:47:42,054 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 11:47:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions.
[2020-07-20 11:47:42,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2020-07-20 11:47:42,055 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:47:42,056 INFO L422 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]
[2020-07-20 11:47:42,272 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:47:42,272 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:47:42,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:47:42,273 INFO L82 PathProgramCache]: Analyzing trace with hash -714487667, now seen corresponding path program 1 times
[2020-07-20 11:47:42,274 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:47:42,274 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [300719582]
[2020-07-20 11:47:42,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:47:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:47:42,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core
[2020-07-20 11:47:42,392 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:47:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:47:42,457 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:47:42,458 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [300719582]
[2020-07-20 11:47:42,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:47:42,459 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-07-20 11:47:42,459 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765835543]
[2020-07-20 11:47:42,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-07-20 11:47:42,462 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:47:42,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-07-20 11:47:42,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-07-20 11:47:42,463 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 4 states.
[2020-07-20 11:47:42,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:47:42,604 INFO L93 Difference]: Finished difference Result 61 states and 73 transitions.
[2020-07-20 11:47:42,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2020-07-20 11:47:42,605 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27
[2020-07-20 11:47:42,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:47:42,607 INFO L225 Difference]: With dead ends: 61
[2020-07-20 11:47:42,607 INFO L226 Difference]: Without dead ends: 43
[2020-07-20 11:47:42,609 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-07-20 11:47:42,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states.
[2020-07-20 11:47:42,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 38.
[2020-07-20 11:47:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states.
[2020-07-20 11:47:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions.
[2020-07-20 11:47:42,621 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 27
[2020-07-20 11:47:42,622 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:47:42,622 INFO L479 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions.
[2020-07-20 11:47:42,622 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-07-20 11:47:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions.
[2020-07-20 11:47:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2020-07-20 11:47:42,623 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:47:42,624 INFO L422 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]
[2020-07-20 11:47:42,838 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:47:42,839 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:47:42,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:47:42,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1064141225, now seen corresponding path program 1 times
[2020-07-20 11:47:42,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:47:42,840 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [929251754]
[2020-07-20 11:47:42,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:47:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-07-20 11:47:42,924 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-07-20 11:47:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-07-20 11:47:42,956 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-07-20 11:47:42,995 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace
[2020-07-20 11:47:42,995 INFO L520 BasicCegarLoop]: Counterexample might be feasible
[2020-07-20 11:47:43,211 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:47:43,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 11:47:43 BoogieIcfgContainer
[2020-07-20 11:47:43,286 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 11:47:43,290 INFO L168 Benchmark]: Toolchain (without parser) took 2717.48 ms. Allocated memory was 144.7 MB in the beginning and 205.5 MB in the end (delta: 60.8 MB). Free memory was 106.2 MB in the beginning and 99.8 MB in the end (delta: 6.4 MB). Peak memory consumption was 67.2 MB. Max. memory is 7.1 GB.
[2020-07-20 11:47:43,291 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 144.7 MB. Free memory was 124.2 MB in the beginning and 124.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 11:47:43,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.38 ms. Allocated memory is still 144.7 MB. Free memory was 105.8 MB in the beginning and 94.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB.
[2020-07-20 11:47:43,294 INFO L168 Benchmark]: Boogie Preprocessor took 189.63 ms. Allocated memory was 144.7 MB in the beginning and 205.5 MB in the end (delta: 60.8 MB). Free memory was 94.6 MB in the beginning and 183.0 MB in the end (delta: -88.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB.
[2020-07-20 11:47:43,295 INFO L168 Benchmark]: RCFGBuilder took 422.03 ms. Allocated memory is still 205.5 MB. Free memory was 183.0 MB in the beginning and 164.1 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB.
[2020-07-20 11:47:43,296 INFO L168 Benchmark]: TraceAbstraction took 1700.32 ms. Allocated memory is still 205.5 MB. Free memory was 164.1 MB in the beginning and 99.8 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 7.1 GB.
[2020-07-20 11:47:43,301 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.36 ms. Allocated memory is still 144.7 MB. Free memory was 124.2 MB in the beginning and 124.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 397.38 ms. Allocated memory is still 144.7 MB. Free memory was 105.8 MB in the beginning and 94.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 189.63 ms. Allocated memory was 144.7 MB in the beginning and 205.5 MB in the end (delta: 60.8 MB). Free memory was 94.6 MB in the beginning and 183.0 MB in the end (delta: -88.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 422.03 ms. Allocated memory is still 205.5 MB. Free memory was 183.0 MB in the beginning and 164.1 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 1700.32 ms. Allocated memory is still 205.5 MB. Free memory was 164.1 MB in the beginning and 99.8 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- CounterExampleResult [Line: 13]: a call of __VERIFIER_error() is reachable
a call of __VERIFIER_error() is reachable
We found a FailurePath:
[L17] int N;
VAL [\old(N)=6, N=0]
[L21] N = __VERIFIER_nondet_int()
[L22] COND FALSE !(N <= 0)
VAL [\old(N)=0, N=1]
[L23] CALL assume_abort_if_not(N <= 2147483647/sizeof(int))
VAL [\old(cond)=1, \old(N)=0, N=1]
[L11] COND FALSE !(!cond)
VAL [\old(cond)=1, \old(N)=0, cond=1, N=1]
[L23] RET assume_abort_if_not(N <= 2147483647/sizeof(int))
VAL [\old(N)=0, N=1]
[L25] int i;
[L26] long long sum[1];
[L27] long long *a = malloc(sizeof(long long)*N);
[L29] sum[0] = 0
[L30] i=0
VAL [\old(N)=0, a={1:0}, i=0, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L30] COND TRUE i<N
[L32] a[i] = 1
VAL [\old(N)=0, a={1:0}, i=0, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L30] i++
VAL [\old(N)=0, a={1:0}, i=1, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L30] COND FALSE !(i<N)
VAL [\old(N)=0, a={1:0}, i=1, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L35] i=0
VAL [\old(N)=0, a={1:0}, i=0, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L35] COND TRUE i<N
[L37] EXPR sum[0]
[L37] EXPR a[i]
[L37] sum[0] = sum[0] + a[i]
[L35] i++
VAL [\old(N)=0, a={1:0}, i=1, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L35] COND FALSE !(i<N)
VAL [\old(N)=0, a={1:0}, i=1, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L40] i=0
VAL [\old(N)=0, a={1:0}, i=0, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L40] COND TRUE i<N
[L42] a[i] = -1
VAL [\old(N)=0, a={1:0}, i=0, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L40] i++
VAL [\old(N)=0, a={1:0}, i=1, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L40] COND FALSE !(i<N)
VAL [\old(N)=0, a={1:0}, i=1, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L45] i=0
VAL [\old(N)=0, a={1:0}, i=0, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L45] COND TRUE i<N
[L47] EXPR a[i]
[L47] EXPR sum[0]
[L47] a[i] = a[i] + sum[0]
[L45] i++
VAL [\old(N)=0, a={1:0}, i=1, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L45] COND FALSE !(i<N)
VAL [\old(N)=0, a={1:0}, i=1, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L50] i=0
VAL [\old(N)=0, a={1:0}, i=0, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L50] COND TRUE i<N
[L52] EXPR sum[0]
[L52] EXPR a[i]
[L52] sum[0] = sum[0] + a[i]
[L50] i++
VAL [\old(N)=0, a={1:0}, i=1, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L50] COND FALSE !(i<N)
VAL [\old(N)=0, a={1:0}, i=1, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}]
[L55] EXPR sum[0]
VAL [\old(N)=0, a={1:0}, i=1, malloc(sizeof(long long)*N)={1:0}, N=1, sum={3:0}, sum[0]=1]
[L55] CALL __VERIFIER_assert(sum[0] == N*(N+1))
VAL [\old(cond)=0, \old(N)=0, N=1]
[L13] COND TRUE !(cond)
VAL [\old(cond)=0, \old(N)=0, cond=0, N=1]
[L13] __VERIFIER_error()
VAL [\old(cond)=0, \old(N)=0, cond=0, N=1]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 5 procedures, 40 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 66 SDtfs, 35 SDslu, 11 SDs, 0 SdLazy, 37 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred in iteration=0, 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, 2 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 91 NumberOfCodeBlocks, 91 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 52 ConstructedInterpolants, 0 QuantifiedInterpolants, 1820 SizeOfPredicates, 2 NumberOfNonLiveVariables, 194 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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!
Received shutdown request...