java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label58_true-unreach-call_false-termination.c
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This is Ultimate 0.1.23-69f5bdd-m
[2018-09-19 11:37:49,191 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-09-19 11:37:49,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
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[2018-09-19 11:37:49,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-09-19 11:37:49,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-09-19 11:37:49,214 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2018-09-19 11:37:49,226 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-09-19 11:37:49,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-09-19 11:37:49,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-09-19 11:37:49,232 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-09-19 11:37:49,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-09-19 11:37:49,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-09-19 11:37:49,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-09-19 11:37:49,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2018-09-19 11:37:49,240 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-09-19 11:37:49,241 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-09-19 11:37:49,242 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-09-19 11:37:49,243 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2018-09-19 11:37:49,249 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
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[2018-09-19 11:37:49,255 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf
[2018-09-19 11:37:49,286 INFO L110 SettingsManager]: Loading preferences was successful
[2018-09-19 11:37:49,286 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-09-19 11:37:49,287 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-09-19 11:37:49,288 INFO L133 SettingsManager]: * User list type=DISABLED
[2018-09-19 11:37:49,288 INFO L133 SettingsManager]: * calls to implemented procedures=false
[2018-09-19 11:37:49,288 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-09-19 11:37:49,288 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-09-19 11:37:49,288 INFO L133 SettingsManager]: * Octagon Domain=false
[2018-09-19 11:37:49,289 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain
[2018-09-19 11:37:49,289 INFO L133 SettingsManager]: * Log string format=TERM
[2018-09-19 11:37:49,289 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2018-09-19 11:37:49,289 INFO L133 SettingsManager]: * Parallel states before merging=1
[2018-09-19 11:37:49,291 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-09-19 11:37:49,291 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-09-19 11:37:49,291 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-09-19 11:37:49,291 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-09-19 11:37:49,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-09-19 11:37:49,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-09-19 11:37:49,293 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-09-19 11:37:49,294 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-09-19 11:37:49,294 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-09-19 11:37:49,294 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-09-19 11:37:49,295 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-09-19 11:37:49,295 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-09-19 11:37:49,295 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-09-19 11:37:49,295 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-09-19 11:37:49,295 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-09-19 11:37:49,296 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-09-19 11:37:49,296 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN
[2018-09-19 11:37:49,296 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-09-19 11:37:49,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-09-19 11:37:49,296 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-09-19 11:37:49,298 INFO L133 SettingsManager]: * To the following directory=dump/
[2018-09-19 11:37:49,298 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2018-09-19 11:37:49,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-09-19 11:37:49,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-09-19 11:37:49,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-09-19 11:37:49,387 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-09-19 11:37:49,387 INFO L276 PluginConnector]: CDTParser initialized
[2018-09-19 11:37:49,388 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label58_true-unreach-call_false-termination.c
[2018-09-19 11:37:49,757 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632652411/0319c18cb6aa4d0d974f649664c3f2a9/FLAG0f7a431db
[2018-09-19 11:37:50,043 INFO L277 CDTParser]: Found 1 translation units.
[2018-09-19 11:37:50,044 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label58_true-unreach-call_false-termination.c
[2018-09-19 11:37:50,056 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632652411/0319c18cb6aa4d0d974f649664c3f2a9/FLAG0f7a431db
[2018-09-19 11:37:50,073 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632652411/0319c18cb6aa4d0d974f649664c3f2a9
[2018-09-19 11:37:50,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-09-19 11:37:50,087 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2018-09-19 11:37:50,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-09-19 11:37:50,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-09-19 11:37:50,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-09-19 11:37:50,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:37:50" (1/1) ...
[2018-09-19 11:37:50,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc24416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50, skipping insertion in model container
[2018-09-19 11:37:50,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:37:50" (1/1) ...
[2018-09-19 11:37:50,113 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode
[2018-09-19 11:37:50,551 INFO L170 PostProcessor]: Settings: Checked method=main
[2018-09-19 11:37:50,570 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode
[2018-09-19 11:37:50,679 INFO L170 PostProcessor]: Settings: Checked method=main
[2018-09-19 11:37:50,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50 WrapperNode
[2018-09-19 11:37:50,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-09-19 11:37:50,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-09-19 11:37:50,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-09-19 11:37:50,725 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-09-19 11:37:50,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50" (1/1) ...
[2018-09-19 11:37:50,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50" (1/1) ...
[2018-09-19 11:37:50,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-09-19 11:37:50,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-09-19 11:37:50,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-09-19 11:37:50,821 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-09-19 11:37:50,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50" (1/1) ...
[2018-09-19 11:37:50,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50" (1/1) ...
[2018-09-19 11:37:50,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50" (1/1) ...
[2018-09-19 11:37:50,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50" (1/1) ...
[2018-09-19 11:37:51,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50" (1/1) ...
[2018-09-19 11:37:51,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50" (1/1) ...
[2018-09-19 11:37:51,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50" (1/1) ...
[2018-09-19 11:37:51,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-09-19 11:37:51,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-09-19 11:37:51,049 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-09-19 11:37:51,049 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-09-19 11:37:51,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50" (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
[2018-09-19 11:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-09-19 11:37:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-09-19 11:37:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2018-09-19 11:37:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2018-09-19 11:37:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-09-19 11:37:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-09-19 11:37:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2018-09-19 11:37:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2018-09-19 11:37:54,451 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-09-19 11:37:54,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:37:54 BoogieIcfgContainer
[2018-09-19 11:37:54,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-09-19 11:37:54,453 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-09-19 11:37:54,453 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-09-19 11:37:54,457 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-09-19 11:37:54,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 11:37:50" (1/3) ...
[2018-09-19 11:37:54,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b0ac7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 11:37:54, skipping insertion in model container
[2018-09-19 11:37:54,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:37:50" (2/3) ...
[2018-09-19 11:37:54,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b0ac7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 11:37:54, skipping insertion in model container
[2018-09-19 11:37:54,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:37:54" (3/3) ...
[2018-09-19 11:37:54,462 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label58_true-unreach-call_false-termination.c
[2018-09-19 11:37:54,473 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-09-19 11:37:54,482 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2018-09-19 11:37:54,536 INFO L130 ementStrategyFactory]: Using default assertion order modulation
[2018-09-19 11:37:54,537 INFO L381 AbstractCegarLoop]: Interprodecural is true
[2018-09-19 11:37:54,537 INFO L382 AbstractCegarLoop]: Hoare is true
[2018-09-19 11:37:54,537 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-09-19 11:37:54,538 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2018-09-19 11:37:54,538 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-09-19 11:37:54,539 INFO L386 AbstractCegarLoop]: Difference is false
[2018-09-19 11:37:54,539 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-09-19 11:37:54,539 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-09-19 11:37:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states.
[2018-09-19 11:37:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2018-09-19 11:37:54,581 INFO L368 BasicCegarLoop]: Found error trace
[2018-09-19 11:37:54,582 INFO L376 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]
[2018-09-19 11:37:54,584 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-09-19 11:37:54,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1615587024, now seen corresponding path program 1 times
[2018-09-19 11:37:54,591 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy
[2018-09-19 11:37:54,592 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 107 with the following transitions:
[2018-09-19 11:37:54,595 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [761], [765], [771], [775], [782], [783], [784], [786]
[2018-09-19 11:37:54,642 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain]
[2018-09-19 11:37:54,642 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1)
[2018-09-19 11:37:55,227 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2018-09-19 11:37:55,229 INFO L272 AbstractInterpreter]: Visited 67 different actions 67 times. Never merged. Never widened. Never found a fixpoint. Largest state had 41 variables.
[2018-09-19 11:37:55,278 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates
[2018-09-19 11:37:55,725 INFO L232 lantSequenceWeakener]: Weakened 65 states. On average, predicates are now at 79.3% of their original sizes.
[2018-09-19 11:37:55,726 INFO L412 sIntCurrentIteration]: Unifying AI predicates
[2018-09-19 11:37:56,897 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates
[2018-09-19 11:37:56,899 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-09-19 11:37:56,900 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2018-09-19 11:37:56,900 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-09-19 11:37:56,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states
[2018-09-19 11:37:56,913 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2018-09-19 11:37:56,914 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132
[2018-09-19 11:37:56,917 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 12 states.
[2018-09-19 11:37:59,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-09-19 11:37:59,264 INFO L93 Difference]: Finished difference Result 475 states and 794 transitions.
[2018-09-19 11:37:59,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2018-09-19 11:37:59,267 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 106
[2018-09-19 11:37:59,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-09-19 11:37:59,285 INFO L225 Difference]: With dead ends: 475
[2018-09-19 11:37:59,286 INFO L226 Difference]: Without dead ends: 265
[2018-09-19 11:37:59,294 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 111 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=106, Invalid=200, Unknown=0, NotChecked=0, Total=306
[2018-09-19 11:37:59,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states.
[2018-09-19 11:37:59,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 265.
[2018-09-19 11:37:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states.
[2018-09-19 11:37:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 397 transitions.
[2018-09-19 11:37:59,374 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 397 transitions. Word has length 106
[2018-09-19 11:37:59,375 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-09-19 11:37:59,375 INFO L480 AbstractCegarLoop]: Abstraction has 265 states and 397 transitions.
[2018-09-19 11:37:59,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states.
[2018-09-19 11:37:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 397 transitions.
[2018-09-19 11:37:59,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2018-09-19 11:37:59,380 INFO L368 BasicCegarLoop]: Found error trace
[2018-09-19 11:37:59,381 INFO L376 BasicCegarLoop]: trace histogram [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]
[2018-09-19 11:37:59,381 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-09-19 11:37:59,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1263203315, now seen corresponding path program 1 times
[2018-09-19 11:37:59,382 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy
[2018-09-19 11:37:59,382 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 116 with the following transitions:
[2018-09-19 11:37:59,383 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787]
[2018-09-19 11:37:59,389 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain]
[2018-09-19 11:37:59,389 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1)
[2018-09-19 11:37:59,934 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2018-09-19 11:37:59,934 INFO L272 AbstractInterpreter]: Visited 109 different actions 174 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables.
[2018-09-19 11:37:59,974 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates
[2018-09-19 11:38:00,369 INFO L232 lantSequenceWeakener]: Weakened 112 states. On average, predicates are now at 80.27% of their original sizes.
[2018-09-19 11:38:00,369 INFO L412 sIntCurrentIteration]: Unifying AI predicates
[2018-09-19 11:38:00,789 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates
[2018-09-19 11:38:00,790 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-09-19 11:38:00,790 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2018-09-19 11:38:00,790 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-09-19 11:38:00,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2018-09-19 11:38:00,792 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2018-09-19 11:38:00,792 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2018-09-19 11:38:00,792 INFO L87 Difference]: Start difference. First operand 265 states and 397 transitions. Second operand 10 states.
[2018-09-19 11:38:03,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-09-19 11:38:03,099 INFO L93 Difference]: Finished difference Result 602 states and 990 transitions.
[2018-09-19 11:38:03,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2018-09-19 11:38:03,103 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 115
[2018-09-19 11:38:03,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-09-19 11:38:03,108 INFO L225 Difference]: With dead ends: 602
[2018-09-19 11:38:03,108 INFO L226 Difference]: Without dead ends: 404
[2018-09-19 11:38:03,112 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 121 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272
[2018-09-19 11:38:03,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states.
[2018-09-19 11:38:03,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 403.
[2018-09-19 11:38:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states.
[2018-09-19 11:38:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 549 transitions.
[2018-09-19 11:38:03,145 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 549 transitions. Word has length 115
[2018-09-19 11:38:03,145 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-09-19 11:38:03,146 INFO L480 AbstractCegarLoop]: Abstraction has 403 states and 549 transitions.
[2018-09-19 11:38:03,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2018-09-19 11:38:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 549 transitions.
[2018-09-19 11:38:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2018-09-19 11:38:03,154 INFO L368 BasicCegarLoop]: Found error trace
[2018-09-19 11:38:03,155 INFO L376 BasicCegarLoop]: trace histogram [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]
[2018-09-19 11:38:03,155 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-09-19 11:38:03,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1950552899, now seen corresponding path program 1 times
[2018-09-19 11:38:03,156 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy
[2018-09-19 11:38:03,156 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 119 with the following transitions:
[2018-09-19 11:38:03,160 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [17], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787]
[2018-09-19 11:38:03,166 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain]
[2018-09-19 11:38:03,166 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1)
[2018-09-19 11:38:03,449 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2018-09-19 11:38:03,450 INFO L272 AbstractInterpreter]: Visited 109 different actions 173 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables.
[2018-09-19 11:38:03,489 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates
[2018-09-19 11:38:03,737 INFO L232 lantSequenceWeakener]: Weakened 115 states. On average, predicates are now at 80.26% of their original sizes.
[2018-09-19 11:38:03,737 INFO L412 sIntCurrentIteration]: Unifying AI predicates
[2018-09-19 11:38:04,218 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates
[2018-09-19 11:38:04,218 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-09-19 11:38:04,219 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2018-09-19 11:38:04,219 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-09-19 11:38:04,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2018-09-19 11:38:04,221 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2018-09-19 11:38:04,221 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2018-09-19 11:38:04,222 INFO L87 Difference]: Start difference. First operand 403 states and 549 transitions. Second operand 10 states.
[2018-09-19 11:38:06,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-09-19 11:38:06,796 INFO L93 Difference]: Finished difference Result 801 states and 1242 transitions.
[2018-09-19 11:38:06,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2018-09-19 11:38:06,798 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 118
[2018-09-19 11:38:06,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-09-19 11:38:06,805 INFO L225 Difference]: With dead ends: 801
[2018-09-19 11:38:06,805 INFO L226 Difference]: Without dead ends: 603
[2018-09-19 11:38:06,810 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 125 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306
[2018-09-19 11:38:06,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 603 states.
[2018-09-19 11:38:06,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 603 to 596.
[2018-09-19 11:38:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states.
[2018-09-19 11:38:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 769 transitions.
[2018-09-19 11:38:06,858 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 769 transitions. Word has length 118
[2018-09-19 11:38:06,859 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-09-19 11:38:06,859 INFO L480 AbstractCegarLoop]: Abstraction has 596 states and 769 transitions.
[2018-09-19 11:38:06,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2018-09-19 11:38:06,862 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 769 transitions.
[2018-09-19 11:38:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128
[2018-09-19 11:38:06,865 INFO L368 BasicCegarLoop]: Found error trace
[2018-09-19 11:38:06,865 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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]
[2018-09-19 11:38:06,868 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-09-19 11:38:06,868 INFO L82 PathProgramCache]: Analyzing trace with hash 430119136, now seen corresponding path program 1 times
[2018-09-19 11:38:06,868 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy
[2018-09-19 11:38:06,868 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 128 with the following transitions:
[2018-09-19 11:38:06,869 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787]
[2018-09-19 11:38:06,876 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain]
[2018-09-19 11:38:06,877 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1)
[2018-09-19 11:38:07,335 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2018-09-19 11:38:07,336 INFO L272 AbstractInterpreter]: Visited 110 different actions 286 times. Merged at 7 different actions 16 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 42 variables.
[2018-09-19 11:38:07,370 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates
[2018-09-19 11:38:07,701 INFO L232 lantSequenceWeakener]: Weakened 124 states. On average, predicates are now at 80.28% of their original sizes.
[2018-09-19 11:38:07,701 INFO L412 sIntCurrentIteration]: Unifying AI predicates
[2018-09-19 11:38:07,971 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates
[2018-09-19 11:38:07,972 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-09-19 11:38:07,972 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2018-09-19 11:38:07,972 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-09-19 11:38:07,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2018-09-19 11:38:07,973 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2018-09-19 11:38:07,973 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2018-09-19 11:38:07,974 INFO L87 Difference]: Start difference. First operand 596 states and 769 transitions. Second operand 10 states.
[2018-09-19 11:38:10,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-09-19 11:38:10,573 INFO L93 Difference]: Finished difference Result 1201 states and 1664 transitions.
[2018-09-19 11:38:10,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2018-09-19 11:38:10,574 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 127
[2018-09-19 11:38:10,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-09-19 11:38:10,581 INFO L225 Difference]: With dead ends: 1201
[2018-09-19 11:38:10,581 INFO L226 Difference]: Without dead ends: 810
[2018-09-19 11:38:10,583 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 134 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306
[2018-09-19 11:38:10,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 810 states.
[2018-09-19 11:38:10,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 810 to 797.
[2018-09-19 11:38:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states.
[2018-09-19 11:38:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1018 transitions.
[2018-09-19 11:38:10,618 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 1018 transitions. Word has length 127
[2018-09-19 11:38:10,619 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-09-19 11:38:10,619 INFO L480 AbstractCegarLoop]: Abstraction has 797 states and 1018 transitions.
[2018-09-19 11:38:10,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2018-09-19 11:38:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1018 transitions.
[2018-09-19 11:38:10,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2018-09-19 11:38:10,623 INFO L368 BasicCegarLoop]: Found error trace
[2018-09-19 11:38:10,623 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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]
[2018-09-19 11:38:10,624 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-09-19 11:38:10,624 INFO L82 PathProgramCache]: Analyzing trace with hash -710500541, now seen corresponding path program 1 times
[2018-09-19 11:38:10,624 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy
[2018-09-19 11:38:10,624 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 148 with the following transitions:
[2018-09-19 11:38:10,625 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [34], [38], [42], [46], [49], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787]
[2018-09-19 11:38:10,632 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain]
[2018-09-19 11:38:10,633 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1)
[2018-09-19 11:38:11,166 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2018-09-19 11:38:11,167 INFO L272 AbstractInterpreter]: Visited 112 different actions 401 times. Merged at 8 different actions 27 times. Never widened. Found 7 fixpoints after 2 different actions. Largest state had 42 variables.
[2018-09-19 11:38:11,206 INFO L443 BasicCegarLoop]: Counterexample might be feasible
[2018-09-19 11:38:11,247 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually.
[2018-09-19 11:38:11,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 11:38:11 BoogieIcfgContainer
[2018-09-19 11:38:11,248 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-09-19 11:38:11,249 INFO L168 Benchmark]: Toolchain (without parser) took 21163.97 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -373.8 MB). Peak memory consumption was 743.0 MB. Max. memory is 7.1 GB.
[2018-09-19 11:38:11,251 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-09-19 11:38:11,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB.
[2018-09-19 11:38:11,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
[2018-09-19 11:38:11,254 INFO L168 Benchmark]: Boogie Preprocessor took 228.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 767.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -846.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB.
[2018-09-19 11:38:11,255 INFO L168 Benchmark]: RCFGBuilder took 3403.09 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB.
[2018-09-19 11:38:11,256 INFO L168 Benchmark]: TraceAbstraction took 16794.76 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 349.7 MB). Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 324.2 MB). Peak memory consumption was 673.9 MB. Max. memory is 7.1 GB.
[2018-09-19 11:38:11,262 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 635.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 95.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 228.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 767.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -846.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 3403.09 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 16794.76 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 349.7 MB). Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 324.2 MB). Peak memory consumption was 673.9 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- UnprovableResult [Line: 473]: Unable to prove that call of __VERIFIER_error() unreachable
Unable to prove that call of __VERIFIER_error() unreachable
Reason: unable to decide satisfiability of path constraint.
Possible FailurePath:
[L7] int a= 1;
[L8] int d= 4;
[L9] int e= 5;
[L10] int f= 6;
[L11] int c= 3;
[L12] int b= 2;
[L15] int u = 21;
[L16] int v = 22;
[L17] int w = 23;
[L18] int x = 24;
[L19] int y = 25;
[L20] int z = 26;
[L22] int a17 = 1;
[L23] int a7 = 0;
[L24] int a20 = 1;
[L25] int a8 = 15;
[L26] int a12 = 8;
[L27] int a16 = 5;
[L28] int a21 = 1;
[L580] int output = -1;
[L583] COND TRUE 1
[L586] int input;
[L587] input = __VERIFIER_nondet_int()
[L588] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6))
[L591] CALL, EXPR calculate_output(input)
[L31] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8)))
[L35] 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)))
[L43] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8)))
[L49] COND TRUE ((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8)))
[L50] a8 = 13
[L51] a7 = 1
[L52] a16 = 4
[L53] RET return -1;
[L591] EXPR calculate_output(input)
[L591] output = calculate_output(input)
[L583] COND TRUE 1
[L586] int input;
[L587] input = __VERIFIER_nondet_int()
[L588] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6))
[L591] CALL, EXPR calculate_output(input)
[L31] COND TRUE (((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8))
[L32] a16 = 5
[L33] a20 = 0
[L34] RET return 24;
[L591] EXPR calculate_output(input)
[L591] output = calculate_output(input)
[L583] COND TRUE 1
[L586] int input;
[L587] input = __VERIFIER_nondet_int()
[L588] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6))
[L591] CALL, EXPR calculate_output(input)
[L31] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8)))
[L35] 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)))
[L43] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8)))
[L49] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8))))
[L54] 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)))
[L62] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6)))
[L65] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1)))
[L72] 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)))))))))
[L80] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4)))
[L84] 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)))
[L92] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1)))))
[L97] 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))
[L98] a16 = 6
[L99] a20 = 1
[L100] a17 = 0
[L101] RET return 24;
[L591] EXPR calculate_output(input)
[L591] output = calculate_output(input)
[L583] COND TRUE 1
[L586] int input;
[L587] input = __VERIFIER_nondet_int()
[L588] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6))
[L591] CALL calculate_output(input)
[L31] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8)))
[L35] 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)))
[L43] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8)))
[L49] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8))))
[L54] 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)))
[L62] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6)))
[L65] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1)))
[L72] 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)))))))))
[L80] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4)))
[L84] 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)))
[L92] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1)))))
[L97] 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)))
[L102] COND FALSE !((((a16==5)&&(((a7==1)&&((!(a21==1)&&((a12==8)&&(input==3)))&&(a8==13)))&&(a17==1)))&&(a20==1)))
[L108] COND FALSE !(((a17==1)&&(((a8==15)&&(((a12==8)&&((!(a7==1)&&(input==5))&&(a21==1)))&&!(a20==1)))&&(a16==5))))
[L114] COND FALSE !((!(a7==1)&&(((((a21==1)&&(((a8==15)&&(input==5))&&!(a17==1)))&&(a12==8))&&(a20==1))&&(a16==4))))
[L119] COND FALSE !(((!(a21==1)&&(((a12==8)&&((((a16==6)&&((a20==1)&&!(a17==1)))||((!(a20==1)&&(a17==1))&&(a16==4)))&&(input==1)))&&(a8==13)))&&(a7==1)))
[L124] COND FALSE !(((a17==1)&&(!(a7==1)&&(((a21==1)&&(((a12==8)&&((input==5)&&((a16==5)||(a16==6))))&&(a20==1)))&&(a8==15)))))
[L129] 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)))
[L136] COND FALSE !((((a16==5)&&((((a8==15)&&((!(a7==1)&&(input==2))&&(a21==1)))&&(a12==8))&&!(a20==1)))&&!(a17==1)))
[L140] COND FALSE !((!(a20==1)&&((a21==1)&&((a16==4)&&((a8==15)&&(((a12==8)&&((input==2)&&!(a7==1)))&&!(a17==1)))))))
[L144] COND FALSE !((((a21==1)&&(!(a7==1)&&((!(a20==1)&&(!(a17==1)&&((a12==8)&&(input==6))))&&(a16==4))))&&(a8==15)))
[L148] COND FALSE !(((a17==1)&&((((((a12==8)&&((input==4)&&(a8==13)))&&(a20==1))&&!(a21==1))&&(a16==5))&&(a7==1))))
[L152] 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)))
[L160] COND FALSE !(((a8==13)&&(!(a21==1)&&((((((!(a17==1)&&(a20==1))&&(a16==6))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==5))&&(a7==1))&&(a12==8)))))
[L165] COND FALSE !(((!(a21==1)&&((((((a16==6)&&((a20==1)&&!(a17==1)))||(((a17==1)&&!(a20==1))&&(a16==4)))&&(input==4))&&(a7==1))&&(a12==8)))&&(a8==13)))
[L173] 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)))
[L178] 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)))
[L186] COND FALSE !((!(a17==1)&&(((a12==8)&&(!(a20==1)&&(((a8==15)&&((a21==1)&&(input==4)))&&!(a7==1))))&&(a16==5))))
[L189] 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)))
[L194] COND FALSE !((!(a20==1)&&(((((((input==6)&&(a16==5))&&(a21==1))&&!(a17==1))&&(a12==8))&&!(a7==1))&&(a8==15))))
[L197] COND FALSE !(((a12==8)&&(((((((a21==1)&&(input==5))&&(a8==15))&&(a17==1))&&!(a7==1))&&!(a20==1))&&(a16==6))))
[L203] 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)))
[L208] COND FALSE !(((a8==15)&&((a16==4)&&(!(a20==1)&&((((a21==1)&&(!(a17==1)&&(input==5)))&&!(a7==1))&&(a12==8))))))
[L214] COND FALSE !(((a17==1)&&((a12==8)&&((a8==15)&&(((!(a7==1)&&(((a16==5)||(a16==6))&&(input==2)))&&(a21==1))&&(a20==1))))))
[L218] COND FALSE !((!(a7==1)&&(((a8==15)&&((!(a17==1)&&((a12==8)&&((input==3)&&(a21==1))))&&(a16==4)))&&(a20==1))))
[L223] COND FALSE !(((a16==5)&&((!(a21==1)&&(((a8==13)&&(((input==2)&&(a20==1))&&(a12==8)))&&(a7==1)))&&(a17==1))))
[L231] 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))))
[L238] COND FALSE !(((a12==8)&&((a7==1)&&(!(a21==1)&&((a8==13)&&((input==6)&&(((a16==6)&&((a20==1)&&!(a17==1)))||((a16==4)&&((a17==1)&&!(a20==1))))))))))
[L245] COND FALSE !(((!(a7==1)&&(!(a17==1)&&((((a16==4)&&((a8==15)&&(input==1)))&&(a12==8))&&(a21==1))))&&(a20==1)))
[L250] COND FALSE !(((a17==1)&&(((a21==1)&&(!(a20==1)&&((a12==8)&&((a8==15)&&(!(a7==1)&&(input==1))))))&&(a16==6))))
[L256] COND FALSE !(((a20==1)&&((a12==8)&&((((a17==1)&&((((a16==5)||(a16==6))&&(input==4))&&(a8==15)))&&(a21==1))&&!(a7==1)))))
[L261] COND FALSE !(((((a8==13)&&((((!(a21==1)&&(input==6))&&(a20==1))&&(a12==8))&&(a17==1)))&&(a7==1))&&(a16==5)))
[L265] COND FALSE !(((a16==5)&&(((((a12==8)&&(!(a7==1)&&((input==2)&&!(a20==1))))&&(a21==1))&&(a17==1))&&(a8==15))))
[L268] COND FALSE !((((a12==8)&&(((!(a17==1)&&((a21==1)&&((input==4)&&!(a7==1))))&&(a8==15))&&(a20==1)))&&(a16==4)))
[L273] COND FALSE !(((a7==1)&&((a8==13)&&((a12==8)&&(!(a21==1)&&((input==2)&&((((a20==1)&&!(a17==1))&&(a16==6))||(((a17==1)&&!(a20==1))&&(a16==4)))))))))
[L278] 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)))
[L286] COND FALSE !(((!(a7==1)&&(!(a17==1)&&(((((input==3)&&(a21==1))&&(a16==4))&&(a8==15))&&(a12==8))))&&!(a20==1)))
[L292] 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)))
[L299] 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)))
[L306] COND FALSE !(((!(a7==1)&&(((a21==1)&&(((a17==1)&&((a12==8)&&(input==2)))&&!(a20==1)))&&(a16==6)))&&(a8==15)))
[L312] COND FALSE !(((!(a17==1)&&((a21==1)&&((!(a20==1)&&((a12==8)&&((input==3)&&!(a7==1))))&&(a8==15))))&&(a16==5)))
[L316] COND FALSE !((((a16==5)&&(!(a20==1)&&(((((input==6)&&(a21==1))&&(a17==1))&&!(a7==1))&&(a12==8))))&&(a8==15)))
[L318] COND FALSE !((!(a7==1)&&((a17==1)&&(((a16==6)&&(!(a20==1)&&(((input==6)&&(a12==8))&&(a21==1))))&&(a8==15)))))
[L324] COND FALSE !(((((a21==1)&&((a8==15)&&((a12==8)&&(!(a7==1)&&(!(a17==1)&&(input==2))))))&&(a16==4))&&(a20==1)))
[L329] COND FALSE !(((a8==15)&&(((a16==4)&&((a12==8)&&((!(a20==1)&&(!(a7==1)&&(input==1)))&&!(a17==1))))&&(a21==1))))
[L333] COND FALSE !(((a21==1)&&(((a12==8)&&((((a17==1)&&((input==3)&&((a16==5)||(a16==6))))&&!(a7==1))&&(a20==1)))&&(a8==15))))
[L337] 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)))))
[L345] 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)))))
[L353] COND FALSE !(((a21==1)&&((((!(a7==1)&&((a8==15)&&(!(a20==1)&&(input==4))))&&(a17==1))&&(a16==5))&&(a12==8))))
[L355] COND FALSE !((((!(a7==1)&&((!(a20==1)&&((a21==1)&&((input==3)&&(a17==1))))&&(a8==15)))&&(a12==8))&&(a16==5)))
[L361] COND FALSE !(((((!(a17==1)&&(!(a20==1)&&((a8==15)&&((input==1)&&(a16==5)))))&&(a12==8))&&(a21==1))&&!(a7==1)))
[L363] COND FALSE !(((((a21==1)&&((a8==15)&&(((a16==5)&&((a12==8)&&(input==1)))&&(a17==1))))&&!(a7==1))&&!(a20==1)))
[L365] COND FALSE !(((!(a21==1)&&((a20==1)&&((((a8==13)&&((a7==1)&&(input==5)))&&(a17==1))&&(a12==8))))&&(a16==5)))
[L372] COND FALSE !((((!(a7==1)&&((a21==1)&&((((input==6)&&(a20==1))&&(a8==15))&&!(a17==1))))&&(a12==8))&&(a16==4)))
[L377] COND FALSE !(((((a20==1)&&(((!(a21==1)&&((a7==1)&&(input==1)))&&(a8==13))&&(a17==1)))&&(a12==8))&&(a16==5)))
[L382] 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))))))))
[L391] COND FALSE !(((((((!(a17==1)&&(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1)))
[L394] COND FALSE !((((((((a17==1)&&!(a7==1))&&(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1)))
[L397] COND FALSE !(((((((!(a17==1)&&(a7==1))&&!(a20==1))&&(a8==15))&&(a12==8))&&(a16==4))&&(a21==1)))
[L400] COND FALSE !((((((((a17==1)&&!(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==6))&&(a21==1)))
[L403] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1)))
[L406] COND FALSE !(((((((!(a17==1)&&(a7==1))&&!(a20==1))&&(a8==15))&&(a12==8))&&(a16==5))&&(a21==1)))
[L409] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==5))&&(a21==1)))
[L412] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1)))
[L415] COND FALSE !((((((((a17==1)&&!(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)))
[L418] COND FALSE !(((((((!(a17==1)&&(a7==1))&&(a20==1))&&(a8==14))&&(a12==8))&&(a16==5))&&(a21==1)))
[L421] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)))
[L424] COND FALSE !(((((((!(a17==1)&&(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==5))&&(a21==1)))
[L427] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&!(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)))
[L430] COND FALSE !((((((((a17==1)&&!(a7==1))&&!(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)))
[L433] COND FALSE !((((((((a17==1)&&(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==6))&&(a21==1)))
[L436] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==6))&&(a21==1)))
[L439] COND FALSE !(((((((!(a17==1)&&(a7==1))&&(a20==1))&&(a8==15))&&(a12==8))&&(a16==5))&&(a21==1)))
[L442] COND FALSE !((((((((a17==1)&&!(a7==1))&&(a20==1))&&(a8==15))&&(a12==8))&&(a16==4))&&(a21==1)))
[L445] COND FALSE !(((((((!(a17==1)&&(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)))
[L448] COND FALSE !((((((((a17==1)&&(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==6))&&(a21==1)))
[L451] COND FALSE !((((((((a17==1)&&(a7==1))&&!(a20==1))&&(a8==15))&&(a12==8))&&(a16==6))&&(a21==1)))
[L454] COND FALSE !(((((((!(a17==1)&&(a7==1))&&(a20==1))&&(a8==15))&&(a12==8))&&(a16==6))&&(a21==1)))
[L457] COND FALSE !((((((((a17==1)&&(a7==1))&&!(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)))
[L460] COND FALSE !((((((((a17==1)&&(a7==1))&&(a20==1))&&(a8==15))&&(a12==8))&&(a16==4))&&(a21==1)))
[L463] COND FALSE !(((((((!(a17==1)&&(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==6))&&(a21==1)))
[L466] COND FALSE !((((((((a17==1)&&(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)))
[L469] COND FALSE !((((((((a17==1)&&(a7==1))&&(a20==1))&&(a8==15))&&(a12==8))&&(a16==5))&&(a21==1)))
[L472] COND TRUE ((((((!(a17==1)&&!(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==6))&&(a21==1))
[L473] __VERIFIER_error()
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 208 locations, 1 error locations. UNKNOWN Result, 16.7s OverallTime, 5 OverallIterations, 4 TraceHistogramMax, 9.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 886 SDtfs, 1816 SDslu, 967 SDs, 0 SdLazy, 4803 SolverSat, 601 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.8s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 491 GetRequests, 428 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=797occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.6s AbstIntTime, 5 AbstIntIterations, 4 AbstIntStrong, 0.9978124642437866 AbsIntWeakeningRatio, 0.2510822510822511 AbsIntAvgWeakeningVarsNumRemoved, 33.20995670995671 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 21 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label58_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_11-38-11-282.csv
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label58_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_11-38-11-282.csv
Received shutdown request...