/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label19.c
--------------------------------------------------------------------------------
This is Ultimate 0.2.0-7d8eed3
[2020-11-07 00:58:42,823 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-11-07 00:58:42,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-11-07 00:58:42,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-11-07 00:58:42,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-11-07 00:58:42,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
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[2020-11-07 00:58:42,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
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[2020-11-07 00:58:42,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2020-11-07 00:58:42,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf
[2020-11-07 00:58:42,998 INFO L113 SettingsManager]: Loading preferences was successful
[2020-11-07 00:58:42,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-11-07 00:58:43,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-11-07 00:58:43,004 INFO L138 SettingsManager]: * sizeof long=4
[2020-11-07 00:58:43,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-11-07 00:58:43,004 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-11-07 00:58:43,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-11-07 00:58:43,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-11-07 00:58:43,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-11-07 00:58:43,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-11-07 00:58:43,007 INFO L138 SettingsManager]: * sizeof long double=12
[2020-11-07 00:58:43,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-11-07 00:58:43,008 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-11-07 00:58:43,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-11-07 00:58:43,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-11-07 00:58:43,010 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2020-11-07 00:58:43,010 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-11-07 00:58:43,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-11-07 00:58:43,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-07 00:58:43,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-11-07 00:58:43,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-11-07 00:58:43,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-11-07 00:58:43,012 INFO L138 SettingsManager]: * Use separate solver for trace checks=false
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-11-07 00:58:43,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-11-07 00:58:43,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-11-07 00:58:43,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-11-07 00:58:43,486 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-11-07 00:58:43,487 INFO L275 PluginConnector]: CDTParser initialized
[2020-11-07 00:58:43,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label19.c
[2020-11-07 00:58:43,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ee7ae4e7/740fb717df574b75be5a217db430c133/FLAG542d31505
[2020-11-07 00:58:44,359 INFO L306 CDTParser]: Found 1 translation units.
[2020-11-07 00:58:44,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label19.c
[2020-11-07 00:58:44,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ee7ae4e7/740fb717df574b75be5a217db430c133/FLAG542d31505
[2020-11-07 00:58:44,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ee7ae4e7/740fb717df574b75be5a217db430c133
[2020-11-07 00:58:44,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-11-07 00:58:44,644 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-11-07 00:58:44,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-11-07 00:58:44,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-11-07 00:58:44,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-11-07 00:58:44,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:44" (1/1) ...
[2020-11-07 00:58:44,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3caf4474 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:44, skipping insertion in model container
[2020-11-07 00:58:44,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:44" (1/1) ...
[2020-11-07 00:58:44,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-11-07 00:58:44,743 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-11-07 00:58:45,158 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-11-07 00:58:45,177 INFO L203 MainTranslator]: Completed pre-run
[2020-11-07 00:58:45,353 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-11-07 00:58:45,377 INFO L208 MainTranslator]: Completed translation
[2020-11-07 00:58:45,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:45 WrapperNode
[2020-11-07 00:58:45,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-11-07 00:58:45,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-11-07 00:58:45,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-11-07 00:58:45,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-11-07 00:58:45,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:45" (1/1) ...
[2020-11-07 00:58:45,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:45" (1/1) ...
[2020-11-07 00:58:45,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:45" (1/1) ...
[2020-11-07 00:58:45,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:45" (1/1) ...
[2020-11-07 00:58:45,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:45" (1/1) ...
[2020-11-07 00:58:45,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:45" (1/1) ...
[2020-11-07 00:58:45,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:45" (1/1) ...
[2020-11-07 00:58:45,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-11-07 00:58:45,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-11-07 00:58:45,492 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-11-07 00:58:45,492 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-11-07 00:58:45,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:45" (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
[2020-11-07 00:58:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-11-07 00:58:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-11-07 00:58:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2020-11-07 00:58:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-11-07 00:58:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-11-07 00:58:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-11-07 00:58:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-11-07 00:58:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-11-07 00:58:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2020-11-07 00:58:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-11-07 00:58:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-11-07 00:58:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-11-07 00:58:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-11-07 00:58:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-11-07 00:58:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-11-07 00:58:45,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-11-07 00:58:45,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-11-07 00:58:45,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-11-07 00:58:45,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-11-07 00:58:47,087 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-11-07 00:58:47,088 INFO L298 CfgBuilder]: Removed 1 assume(true) statements.
[2020-11-07 00:58:47,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:58:47 BoogieIcfgContainer
[2020-11-07 00:58:47,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-11-07 00:58:47,093 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-11-07 00:58:47,093 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-11-07 00:58:47,096 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-11-07 00:58:47,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:58:44" (1/3) ...
[2020-11-07 00:58:47,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35ec39af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:58:47, skipping insertion in model container
[2020-11-07 00:58:47,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:45" (2/3) ...
[2020-11-07 00:58:47,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35ec39af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:58:47, skipping insertion in model container
[2020-11-07 00:58:47,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:58:47" (3/3) ...
[2020-11-07 00:58:47,100 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem01_label19.c
[2020-11-07 00:58:47,116 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-11-07 00:58:47,120 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-11-07 00:58:47,140 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-11-07 00:58:47,164 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-11-07 00:58:47,165 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-11-07 00:58:47,165 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation
[2020-11-07 00:58:47,165 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-11-07 00:58:47,165 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-11-07 00:58:47,165 INFO L382 AbstractCegarLoop]: Difference is false
[2020-11-07 00:58:47,165 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-11-07 00:58:47,166 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-11-07 00:58:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states.
[2020-11-07 00:58:47,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124
[2020-11-07 00:58:47,220 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-07 00:58:47,221 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-07 00:58:47,222 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-07 00:58:47,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-07 00:58:47,228 INFO L82 PathProgramCache]: Analyzing trace with hash 945364814, now seen corresponding path program 1 times
[2020-11-07 00:58:47,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-11-07 00:58:47,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1947931484]
[2020-11-07 00:58:47,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-07 00:58:47,318 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation
[2020-11-07 00:58:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-07 00:58:47,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-07 00:58:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-07 00:58:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-07 00:58:47,976 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1947931484]
[2020-11-07 00:58:47,978 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-07 00:58:47,978 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-11-07 00:58:47,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225908017]
[2020-11-07 00:58:47,984 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-11-07 00:58:47,984 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-11-07 00:58:47,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-11-07 00:58:47,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-11-07 00:58:48,001 INFO L87 Difference]: Start difference. First operand 537 states. Second operand 5 states.
[2020-11-07 00:58:50,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-07 00:58:50,747 INFO L93 Difference]: Finished difference Result 1283 states and 1683 transitions.
[2020-11-07 00:58:50,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-11-07 00:58:50,749 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123
[2020-11-07 00:58:50,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-07 00:58:50,778 INFO L225 Difference]: With dead ends: 1283
[2020-11-07 00:58:50,778 INFO L226 Difference]: Without dead ends: 705
[2020-11-07 00:58:50,790 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2020-11-07 00:58:50,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 705 states.
[2020-11-07 00:58:50,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 705 to 612.
[2020-11-07 00:58:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states.
[2020-11-07 00:58:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 740 transitions.
[2020-11-07 00:58:50,983 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 740 transitions. Word has length 123
[2020-11-07 00:58:50,984 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-11-07 00:58:50,984 INFO L481 AbstractCegarLoop]: Abstraction has 612 states and 740 transitions.
[2020-11-07 00:58:50,984 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-11-07 00:58:50,984 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 740 transitions.
[2020-11-07 00:58:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2020-11-07 00:58:50,991 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-07 00:58:50,992 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-07 00:58:50,992 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-11-07 00:58:50,992 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-07 00:58:50,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-07 00:58:50,993 INFO L82 PathProgramCache]: Analyzing trace with hash -1412972299, now seen corresponding path program 1 times
[2020-11-07 00:58:50,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-11-07 00:58:50,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [167946502]
[2020-11-07 00:58:50,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-07 00:58:51,166 WARN L194 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 58
[2020-11-07 00:58:52,506 INFO L316 leratedInterpolation]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION
[2020-11-07 00:58:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-07 00:58:53,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-07 00:58:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-07 00:58:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-07 00:58:54,085 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [167946502]
[2020-11-07 00:58:54,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-07 00:58:54,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25
[2020-11-07 00:58:54,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755733547]
[2020-11-07 00:58:54,087 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states
[2020-11-07 00:58:54,087 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-11-07 00:58:54,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants.
[2020-11-07 00:58:54,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=752, Unknown=0, NotChecked=0, Total=930
[2020-11-07 00:58:54,089 INFO L87 Difference]: Start difference. First operand 612 states and 740 transitions. Second operand 26 states.
[2020-11-07 00:58:54,807 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 108
[2020-11-07 00:58:54,950 WARN L194 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 108
[2020-11-07 00:58:55,095 WARN L194 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 110
[2020-11-07 00:58:55,401 WARN L194 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 125
[2020-11-07 00:58:56,865 WARN L194 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 105
[2020-11-07 00:58:57,164 WARN L194 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 124
[2020-11-07 00:58:57,416 WARN L194 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111
[2020-11-07 00:58:57,704 WARN L194 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105
[2020-11-07 00:58:58,316 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129
[2020-11-07 00:58:58,685 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 110
[2020-11-07 00:58:58,929 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 112
[2020-11-07 00:58:59,239 WARN L194 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 130
[2020-11-07 00:58:59,524 WARN L194 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 113
[2020-11-07 00:59:00,165 WARN L194 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109
[2020-11-07 00:59:01,748 WARN L194 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 105
[2020-11-07 00:59:01,980 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 107
[2020-11-07 00:59:02,359 WARN L194 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 125
[2020-11-07 00:59:04,574 WARN L194 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 102
[2020-11-07 00:59:05,039 WARN L194 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 125
[2020-11-07 00:59:09,915 WARN L194 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58
[2020-11-07 00:59:14,809 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53
[2020-11-07 00:59:15,094 WARN L194 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53
[2020-11-07 00:59:15,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-07 00:59:15,370 INFO L93 Difference]: Finished difference Result 2585 states and 3693 transitions.
[2020-11-07 00:59:15,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states.
[2020-11-07 00:59:15,370 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 145
[2020-11-07 00:59:15,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-07 00:59:15,395 INFO L225 Difference]: With dead ends: 2585
[2020-11-07 00:59:15,396 INFO L226 Difference]: Without dead ends: 2005
[2020-11-07 00:59:15,415 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8247 ImplicationChecksByTransitivity, 11.0s TimeCoverageRelationStatistics Valid=2536, Invalid=18926, Unknown=0, NotChecked=0, Total=21462
[2020-11-07 00:59:15,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2005 states.
[2020-11-07 00:59:15,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2005 to 1685.
[2020-11-07 00:59:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1685 states.
[2020-11-07 00:59:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1685 states and 2153 transitions.
[2020-11-07 00:59:15,968 INFO L78 Accepts]: Start accepts. Automaton has 1685 states and 2153 transitions. Word has length 145
[2020-11-07 00:59:15,969 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-11-07 00:59:15,969 INFO L481 AbstractCegarLoop]: Abstraction has 1685 states and 2153 transitions.
[2020-11-07 00:59:15,969 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states.
[2020-11-07 00:59:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2153 transitions.
[2020-11-07 00:59:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196
[2020-11-07 00:59:15,981 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-07 00:59:15,981 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-07 00:59:15,982 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-11-07 00:59:15,982 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-07 00:59:15,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-07 00:59:15,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1210638142, now seen corresponding path program 1 times
[2020-11-07 00:59:15,983 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-11-07 00:59:15,983 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [416721205]
[2020-11-07 00:59:15,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-07 00:59:16,261 WARN L194 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 58
[2020-11-07 00:59:16,559 WARN L194 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 56
[2020-11-07 00:59:19,390 INFO L316 leratedInterpolation]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION
[2020-11-07 00:59:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-11-07 00:59:19,789 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-11-07 00:59:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-11-07 00:59:20,037 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-11-07 00:59:20,189 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace
[2020-11-07 00:59:20,190 INFO L523 BasicCegarLoop]: Counterexample might be feasible
[2020-11-07 00:59:20,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-11-07 00:59:20,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:59:20 BoogieIcfgContainer
[2020-11-07 00:59:20,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-11-07 00:59:20,242 INFO L168 Benchmark]: Toolchain (without parser) took 35605.05 ms. Allocated memory was 151.0 MB in the beginning and 602.9 MB in the end (delta: 451.9 MB). Free memory was 125.3 MB in the beginning and 463.7 MB in the end (delta: -338.4 MB). Peak memory consumption was 113.8 MB. Max. memory is 8.0 GB.
[2020-11-07 00:59:20,243 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory was 130.2 MB in the beginning and 130.1 MB in the end (delta: 101.3 kB). There was no memory consumed. Max. memory is 8.0 GB.
[2020-11-07 00:59:20,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.55 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 98.1 MB in the end (delta: 26.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 8.0 GB.
[2020-11-07 00:59:20,245 INFO L168 Benchmark]: Boogie Preprocessor took 112.08 ms. Allocated memory is still 151.0 MB. Free memory was 97.9 MB in the beginning and 93.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
[2020-11-07 00:59:20,246 INFO L168 Benchmark]: RCFGBuilder took 1599.05 ms. Allocated memory was 151.0 MB in the beginning and 200.3 MB in the end (delta: 49.3 MB). Free memory was 93.0 MB in the beginning and 157.1 MB in the end (delta: -64.0 MB). Peak memory consumption was 49.2 MB. Max. memory is 8.0 GB.
[2020-11-07 00:59:20,254 INFO L168 Benchmark]: TraceAbstraction took 33147.08 ms. Allocated memory was 200.3 MB in the beginning and 602.9 MB in the end (delta: 402.7 MB). Free memory was 157.1 MB in the beginning and 463.7 MB in the end (delta: -306.7 MB). Peak memory consumption was 96.0 MB. Max. memory is 8.0 GB.
[2020-11-07 00:59:20,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory was 130.2 MB in the beginning and 130.1 MB in the end (delta: 101.3 kB). There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 729.55 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 98.1 MB in the end (delta: 26.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 112.08 ms. Allocated memory is still 151.0 MB. Free memory was 97.9 MB in the beginning and 93.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 1599.05 ms. Allocated memory was 151.0 MB in the beginning and 200.3 MB in the end (delta: 49.3 MB). Free memory was 93.0 MB in the beginning and 157.1 MB in the end (delta: -64.0 MB). Peak memory consumption was 49.2 MB. Max. memory is 8.0 GB.
* TraceAbstraction took 33147.08 ms. Allocated memory was 200.3 MB in the beginning and 602.9 MB in the end (delta: 402.7 MB). Free memory was 157.1 MB in the beginning and 463.7 MB in the end (delta: -306.7 MB). Peak memory consumption was 96.0 MB. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable
a call of __VERIFIER_error() is reachable
We found a FailurePath:
[L9] int a= 1;
[L10] int d= 4;
[L11] int e= 5;
[L12] int f= 6;
[L13] int c= 3;
[L14] int b= 2;
[L17] int u = 21;
[L18] int v = 22;
[L19] int w = 23;
[L20] int x = 24;
[L21] int y = 25;
[L22] int z = 26;
[L24] int a17 = 1;
[L25] int a7 = 0;
[L26] int a20 = 1;
[L27] int a8 = 15;
[L28] int a12 = 8;
[L29] int a16 = 5;
[L30] int a21 = 1;
[L582] int output = -1;
[L585] COND TRUE 1
[L588] int input;
[L589] input = __VERIFIER_nondet_int()
[L590] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6))
[L593] CALL, EXPR calculate_output(input)
[L33] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8)))
[L37] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13)))
[L45] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8)))
[L51] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8))))
[L56] COND FALSE !((((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8)))
[L64] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6)))
[L67] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1)))
[L74] COND FALSE !(((a12==8)&&((input==1)&&(((a21==1)&&(((a8==15)&&((!(a17==1)&&!(a7==1))&&!(a20==1)))&&(a16==6)))||(!(a21==1)&&((a16==4)&&((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1)))))))))
[L82] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4)))
[L86] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&(((a20==1)&&((a17==1)&&(a7==1)))&&(a8==13)))&&!(a21==1)))&&(input==2))&&(a12==8)))
[L94] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1)))))
[L99] COND TRUE ((((a21==1)&&((a12==8)&&((input==1)&&(((!(a20==1)&&(a17==1))&&(a16==4))||(((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&(!(a17==1)&&(a20==1))))))))&&!(a7==1))&&(a8==15))
[L100] a16 = 6
[L101] a20 = 1
[L102] a17 = 0
[L103] return 24;
[L593] RET, EXPR calculate_output(input)
[L593] output = calculate_output(input)
[L585] COND TRUE 1
[L588] int input;
[L589] input = __VERIFIER_nondet_int()
[L590] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6))
[L593] CALL, EXPR calculate_output(input)
[L33] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8)))
[L37] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13)))
[L45] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8)))
[L51] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8))))
[L56] COND FALSE !((((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8)))
[L64] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6)))
[L67] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1)))
[L74] COND FALSE !(((a12==8)&&((input==1)&&(((a21==1)&&(((a8==15)&&((!(a17==1)&&!(a7==1))&&!(a20==1)))&&(a16==6)))||(!(a21==1)&&((a16==4)&&((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1)))))))))
[L82] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4)))
[L86] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&(((a20==1)&&((a17==1)&&(a7==1)))&&(a8==13)))&&!(a21==1)))&&(input==2))&&(a12==8)))
[L94] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1)))))
[L99] COND FALSE !(((((a21==1)&&((a12==8)&&((input==1)&&(((!(a20==1)&&(a17==1))&&(a16==4))||(((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&(!(a17==1)&&(a20==1))))))))&&!(a7==1))&&(a8==15)))
[L104] COND FALSE !((((a16==5)&&(((a7==1)&&((!(a21==1)&&((a12==8)&&(input==3)))&&(a8==13)))&&(a17==1)))&&(a20==1)))
[L110] COND FALSE !(((a17==1)&&(((a8==15)&&(((a12==8)&&((!(a7==1)&&(input==5))&&(a21==1)))&&!(a20==1)))&&(a16==5))))
[L116] COND FALSE !((!(a7==1)&&(((((a21==1)&&(((a8==15)&&(input==5))&&!(a17==1)))&&(a12==8))&&(a20==1))&&(a16==4))))
[L121] COND FALSE !(((!(a21==1)&&(((a12==8)&&((((a16==6)&&((a20==1)&&!(a17==1)))||((!(a20==1)&&(a17==1))&&(a16==4)))&&(input==1)))&&(a8==13)))&&(a7==1)))
[L126] COND FALSE !(((a17==1)&&(!(a7==1)&&(((a21==1)&&(((a12==8)&&((input==5)&&((a16==5)||(a16==6))))&&(a20==1)))&&(a8==15)))))
[L131] COND FALSE !((((a12==8)&&(!(a21==1)&&((a7==1)&&((a8==13)&&((input==6)&&((((a16==6)&&(a17==1))||((a16==4)&&!(a17==1)))||((a16==5)&&!(a17==1))))))))&&(a20==1)))
[L138] COND FALSE !((((a16==5)&&((((a8==15)&&((!(a7==1)&&(input==2))&&(a21==1)))&&(a12==8))&&!(a20==1)))&&!(a17==1)))
[L142] COND FALSE !((!(a20==1)&&((a21==1)&&((a16==4)&&((a8==15)&&(((a12==8)&&((input==2)&&!(a7==1)))&&!(a17==1)))))))
[L146] COND FALSE !((((a21==1)&&(!(a7==1)&&((!(a20==1)&&(!(a17==1)&&((a12==8)&&(input==6))))&&(a16==4))))&&(a8==15)))
[L150] COND FALSE !(((a17==1)&&((((((a12==8)&&((input==4)&&(a8==13)))&&(a20==1))&&!(a21==1))&&(a16==5))&&(a7==1))))
[L154] COND TRUE ((((a8==13)&&((a12==8)&&((((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5)))&&(input==1))&&!(a21==1))))&&(a20==1))&&(a7==1))
[L155] a8 = 15
[L156] a16 = 6
[L157] a21 = 1
[L158] a20 = 0
[L159] a7 = 0
[L160] a17 = 1
[L161] return -1;
[L593] RET, EXPR calculate_output(input)
[L593] output = calculate_output(input)
[L585] COND TRUE 1
[L588] int input;
[L589] input = __VERIFIER_nondet_int()
[L590] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6))
[L593] CALL calculate_output(input)
[L33] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8)))
[L37] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13)))
[L45] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8)))
[L51] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8))))
[L56] COND FALSE !((((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8)))
[L64] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6)))
[L67] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1)))
[L74] COND FALSE !(((a12==8)&&((input==1)&&(((a21==1)&&(((a8==15)&&((!(a17==1)&&!(a7==1))&&!(a20==1)))&&(a16==6)))||(!(a21==1)&&((a16==4)&&((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1)))))))))
[L82] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4)))
[L86] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&(((a20==1)&&((a17==1)&&(a7==1)))&&(a8==13)))&&!(a21==1)))&&(input==2))&&(a12==8)))
[L94] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1)))))
[L99] COND FALSE !(((((a21==1)&&((a12==8)&&((input==1)&&(((!(a20==1)&&(a17==1))&&(a16==4))||(((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&(!(a17==1)&&(a20==1))))))))&&!(a7==1))&&(a8==15)))
[L104] COND FALSE !((((a16==5)&&(((a7==1)&&((!(a21==1)&&((a12==8)&&(input==3)))&&(a8==13)))&&(a17==1)))&&(a20==1)))
[L110] COND FALSE !(((a17==1)&&(((a8==15)&&(((a12==8)&&((!(a7==1)&&(input==5))&&(a21==1)))&&!(a20==1)))&&(a16==5))))
[L116] COND FALSE !((!(a7==1)&&(((((a21==1)&&(((a8==15)&&(input==5))&&!(a17==1)))&&(a12==8))&&(a20==1))&&(a16==4))))
[L121] COND FALSE !(((!(a21==1)&&(((a12==8)&&((((a16==6)&&((a20==1)&&!(a17==1)))||((!(a20==1)&&(a17==1))&&(a16==4)))&&(input==1)))&&(a8==13)))&&(a7==1)))
[L126] COND FALSE !(((a17==1)&&(!(a7==1)&&(((a21==1)&&(((a12==8)&&((input==5)&&((a16==5)||(a16==6))))&&(a20==1)))&&(a8==15)))))
[L131] COND FALSE !((((a12==8)&&(!(a21==1)&&((a7==1)&&((a8==13)&&((input==6)&&((((a16==6)&&(a17==1))||((a16==4)&&!(a17==1)))||((a16==5)&&!(a17==1))))))))&&(a20==1)))
[L138] COND FALSE !((((a16==5)&&((((a8==15)&&((!(a7==1)&&(input==2))&&(a21==1)))&&(a12==8))&&!(a20==1)))&&!(a17==1)))
[L142] COND FALSE !((!(a20==1)&&((a21==1)&&((a16==4)&&((a8==15)&&(((a12==8)&&((input==2)&&!(a7==1)))&&!(a17==1)))))))
[L146] COND FALSE !((((a21==1)&&(!(a7==1)&&((!(a20==1)&&(!(a17==1)&&((a12==8)&&(input==6))))&&(a16==4))))&&(a8==15)))
[L150] COND FALSE !(((a17==1)&&((((((a12==8)&&((input==4)&&(a8==13)))&&(a20==1))&&!(a21==1))&&(a16==5))&&(a7==1))))
[L154] COND FALSE !(((((a8==13)&&((a12==8)&&((((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5)))&&(input==1))&&!(a21==1))))&&(a20==1))&&(a7==1)))
[L162] COND FALSE !(((a8==13)&&(!(a21==1)&&((((((!(a17==1)&&(a20==1))&&(a16==6))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==5))&&(a7==1))&&(a12==8)))))
[L167] COND FALSE !(((!(a21==1)&&((((((a16==6)&&((a20==1)&&!(a17==1)))||(((a17==1)&&!(a20==1))&&(a16==4)))&&(input==4))&&(a7==1))&&(a12==8)))&&(a8==13)))
[L175] COND FALSE !((((a21==1)&&(!(a7==1)&&((((((a16==5)&&((a20==1)&&!(a17==1)))||((!(a17==1)&&(a20==1))&&(a16==6)))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==4))&&(a12==8))))&&(a8==15)))
[L180] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&((((a7==1)&&(a17==1))&&(a20==1))&&(a8==13)))&&!(a21==1)))&&(input==4))&&(a12==8)))
[L188] COND FALSE !((!(a17==1)&&(((a12==8)&&(!(a20==1)&&(((a8==15)&&((a21==1)&&(input==4)))&&!(a7==1))))&&(a16==5))))
[L191] COND FALSE !((((!(a7==1)&&(((input==2)&&((((a16==5)&&((a20==1)&&!(a17==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a8==15)))&&(a12==8))&&(a21==1)))
[L196] COND FALSE !((!(a20==1)&&(((((((input==6)&&(a16==5))&&(a21==1))&&!(a17==1))&&(a12==8))&&!(a7==1))&&(a8==15))))
[L199] COND FALSE !(((a12==8)&&(((((((a21==1)&&(input==5))&&(a8==15))&&(a17==1))&&!(a7==1))&&!(a20==1))&&(a16==6))))
[L205] COND FALSE !(((((a8==15)&&(!(a7==1)&&((((!(a20==1)&&(a17==1))&&(a16==4))||(((!(a17==1)&&(a20==1))&&(a16==5))||((a16==6)&&((a20==1)&&!(a17==1)))))&&(input==6))))&&(a12==8))&&(a21==1)))
[L210] COND FALSE !(((a8==15)&&((a16==4)&&(!(a20==1)&&((((a21==1)&&(!(a17==1)&&(input==5)))&&!(a7==1))&&(a12==8))))))
[L216] COND FALSE !(((a17==1)&&((a12==8)&&((a8==15)&&(((!(a7==1)&&(((a16==5)||(a16==6))&&(input==2)))&&(a21==1))&&(a20==1))))))
[L220] COND FALSE !((!(a7==1)&&(((a8==15)&&((!(a17==1)&&((a12==8)&&((input==3)&&(a21==1))))&&(a16==4)))&&(a20==1))))
[L225] COND FALSE !(((a16==5)&&((!(a21==1)&&(((a8==13)&&(((input==2)&&(a20==1))&&(a12==8)))&&(a7==1)))&&(a17==1))))
[L233] COND FALSE !(((a20==1)&&(((a12==8)&&((a7==1)&&((a8==13)&&(((!(a17==1)&&(a16==5))||(((a17==1)&&(a16==6))||(!(a17==1)&&(a16==4))))&&(input==3)))))&&!(a21==1))))
[L240] COND FALSE !(((a12==8)&&((a7==1)&&(!(a21==1)&&((a8==13)&&((input==6)&&(((a16==6)&&((a20==1)&&!(a17==1)))||((a16==4)&&((a17==1)&&!(a20==1))))))))))
[L247] COND FALSE !(((!(a7==1)&&(!(a17==1)&&((((a16==4)&&((a8==15)&&(input==1)))&&(a12==8))&&(a21==1))))&&(a20==1)))
[L252] COND FALSE !(((a17==1)&&(((a21==1)&&(!(a20==1)&&((a12==8)&&((a8==15)&&(!(a7==1)&&(input==1))))))&&(a16==6))))
[L258] COND FALSE !(((a20==1)&&((a12==8)&&((((a17==1)&&((((a16==5)||(a16==6))&&(input==4))&&(a8==15)))&&(a21==1))&&!(a7==1)))))
[L263] COND FALSE !(((((a8==13)&&((((!(a21==1)&&(input==6))&&(a20==1))&&(a12==8))&&(a17==1)))&&(a7==1))&&(a16==5)))
[L267] COND FALSE !(((a16==5)&&(((((a12==8)&&(!(a7==1)&&((input==2)&&!(a20==1))))&&(a21==1))&&(a17==1))&&(a8==15))))
[L270] COND FALSE !((((a12==8)&&(((!(a17==1)&&((a21==1)&&((input==4)&&!(a7==1))))&&(a8==15))&&(a20==1)))&&(a16==4)))
[L275] COND FALSE !(((a7==1)&&((a8==13)&&((a12==8)&&(!(a21==1)&&((input==2)&&((((a20==1)&&!(a17==1))&&(a16==6))||(((a17==1)&&!(a20==1))&&(a16==4)))))))))
[L280] COND FALSE !((((((((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15))&&(a16==6))&&(a21==1))||((((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1)))&&(a16==4))&&!(a21==1)))&&(input==6))&&(a12==8)))
[L288] COND FALSE !(((!(a7==1)&&(!(a17==1)&&(((((input==3)&&(a21==1))&&(a16==4))&&(a8==15))&&(a12==8))))&&!(a20==1)))
[L294] COND FALSE !((((((a12==8)&&(((((a17==1)&&!(a20==1))&&(a16==4))||((((a20==1)&&!(a17==1))&&(a16==5))||((!(a17==1)&&(a20==1))&&(a16==6))))&&(input==3)))&&(a8==15))&&(a21==1))&&!(a7==1)))
[L301] COND FALSE !((((!(a7==1)&&(((input==5)&&((((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a12==8)))&&(a21==1))&&(a8==15)))
[L308] COND FALSE !(((!(a7==1)&&(((a21==1)&&(((a17==1)&&((a12==8)&&(input==2)))&&!(a20==1)))&&(a16==6)))&&(a8==15)))
[L314] COND FALSE !(((!(a17==1)&&((a21==1)&&((!(a20==1)&&((a12==8)&&((input==3)&&!(a7==1))))&&(a8==15))))&&(a16==5)))
[L318] COND FALSE !((((a16==5)&&(!(a20==1)&&(((((input==6)&&(a21==1))&&(a17==1))&&!(a7==1))&&(a12==8))))&&(a8==15)))
[L320] COND FALSE !((!(a7==1)&&((a17==1)&&(((a16==6)&&(!(a20==1)&&(((input==6)&&(a12==8))&&(a21==1))))&&(a8==15)))))
[L326] COND FALSE !(((((a21==1)&&((a8==15)&&((a12==8)&&(!(a7==1)&&(!(a17==1)&&(input==2))))))&&(a16==4))&&(a20==1)))
[L331] COND FALSE !(((a8==15)&&(((a16==4)&&((a12==8)&&((!(a20==1)&&(!(a7==1)&&(input==1)))&&!(a17==1))))&&(a21==1))))
[L335] COND FALSE !(((a21==1)&&(((a12==8)&&((((a17==1)&&((input==3)&&((a16==5)||(a16==6))))&&!(a7==1))&&(a20==1)))&&(a8==15))))
[L339] COND FALSE !((!(a21==1)&&((a20==1)&&(((a12==8)&&((a8==13)&&((((a16==5)&&!(a17==1))||(((a17==1)&&(a16==6))||(!(a17==1)&&(a16==4))))&&(input==2))))&&(a7==1)))))
[L347] COND FALSE !(((a7==1)&&((a12==8)&&((((a20==1)&&(((!(a17==1)&&(a16==5))||(((a17==1)&&(a16==6))||((a16==4)&&!(a17==1))))&&(input==4)))&&(a8==13))&&!(a21==1)))))
[L355] COND FALSE !(((a21==1)&&((((!(a7==1)&&((a8==15)&&(!(a20==1)&&(input==4))))&&(a17==1))&&(a16==5))&&(a12==8))))
[L357] COND FALSE !((((!(a7==1)&&((!(a20==1)&&((a21==1)&&((input==3)&&(a17==1))))&&(a8==15)))&&(a12==8))&&(a16==5)))
[L363] COND FALSE !(((((!(a17==1)&&(!(a20==1)&&((a8==15)&&((input==1)&&(a16==5)))))&&(a12==8))&&(a21==1))&&!(a7==1)))
[L365] COND FALSE !(((((a21==1)&&((a8==15)&&(((a16==5)&&((a12==8)&&(input==1)))&&(a17==1))))&&!(a7==1))&&!(a20==1)))
[L367] COND FALSE !(((!(a21==1)&&((a20==1)&&((((a8==13)&&((a7==1)&&(input==5)))&&(a17==1))&&(a12==8))))&&(a16==5)))
[L374] COND FALSE !((((!(a7==1)&&((a21==1)&&((((input==6)&&(a20==1))&&(a8==15))&&!(a17==1))))&&(a12==8))&&(a16==4)))
[L379] COND FALSE !(((((a20==1)&&(((!(a21==1)&&((a7==1)&&(input==1)))&&(a8==13))&&(a17==1)))&&(a12==8))&&(a16==5)))
[L384] COND FALSE !(((a12==8)&&((input==5)&&((((((!(a17==1)&&!(a7==1))&&!(a20==1))&&(a8==15))&&(a16==6))&&(a21==1))||(!(a21==1)&&((a16==4)&&(((a20==1)&&((a7==1)&&(a17==1)))&&(a8==13))))))))
[L393] COND FALSE !(((((((!(a17==1)&&(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1)))
[L396] COND FALSE !((((((((a17==1)&&!(a7==1))&&(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1)))
[L399] COND FALSE !(((((((!(a17==1)&&(a7==1))&&!(a20==1))&&(a8==15))&&(a12==8))&&(a16==4))&&(a21==1)))
[L402] COND FALSE !((((((((a17==1)&&!(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==6))&&(a21==1)))
[L405] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1)))
[L408] COND FALSE !(((((((!(a17==1)&&(a7==1))&&!(a20==1))&&(a8==15))&&(a12==8))&&(a16==5))&&(a21==1)))
[L411] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==5))&&(a21==1)))
[L414] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1)))
[L417] COND FALSE !((((((((a17==1)&&!(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)))
[L420] COND FALSE !(((((((!(a17==1)&&(a7==1))&&(a20==1))&&(a8==14))&&(a12==8))&&(a16==5))&&(a21==1)))
[L423] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)))
[L426] COND FALSE !(((((((!(a17==1)&&(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==5))&&(a21==1)))
[L429] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&!(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)))
[L432] COND FALSE !((((((((a17==1)&&!(a7==1))&&!(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)))
[L435] COND TRUE (((((((a17==1)&&(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==6))&&(a21==1))
[L436] CALL reach_error()
[L4] __assert_fail("0", "Problem01_label19.c", 4, "reach_error")
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 5 procedures, 537 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 33.0s, OverallIterations: 3, TraceHistogramMax: 3, AutomataDifference: 24.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 763 SDtfs, 6426 SDslu, 2098 SDs, 0 SdLazy, 8040 SolverSat, 1566 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 201 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8247 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1685occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 2 MinimizatonAttempts, 413 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, 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...